修改前端编辑器样式以及md格式转换

2021-02-22 01:28:56 +08:00 · 2021-02-22 01:28:56 +08:00 · 702e450df9
parent 0b3ced6193
commit 702e450df9
59 changed files with 1411 additions and 1150 deletions
--- a/README.md
+++ b/README.md
@ -7,8 +7,10 @@
 > 当前任务

 - [x] 测试HDU判题整套流程
- [ ] 修改前端编辑器样式以及md格式转换
+- [x] 修改前端编辑器样式以及md格式转换
+- [ ] 修复代码编辑器bug
 - [ ] 测试比赛相关接口，验证权限及数据计算
+- [ ] ？增加codeforce的vj判题
 - [ ] 部署判题服务器到云服务器，半正式上线HOJ
 - [ ] 完善文档

@ -40,6 +42,7 @@
 | 2021-02-16 | 完善测试特殊判题题目的操作                                   | Himit_ZH        |
 | 2021-02-19 | 正式完善HDU虚拟判题以及题目添加                              | Himit_ZH        |
 | 2021-02-20 | 测试HDU判题整套流程完成                                      | Himit_ZH        |
+| 2021-02-22 | 修改前端编辑器样式以及md格式转换                             | Himit_ZH        |

 # 二、系统架构

--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/common/exception/CloudHandler.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/common/exception/CloudHandler.java
@ -12,6 +12,7 @@ import top.hcode.hoj.pojo.entity.CompileSpj;
 import top.hcode.hoj.pojo.entity.Judge;
 import top.hcode.hoj.pojo.entity.ToJudge;
 import top.hcode.hoj.service.ToJudgeService;
+import top.hcode.hoj.service.impl.JudgeServiceImpl;
 import top.hcode.hoj.utils.Constants;
 import top.hcode.hoj.utils.RedisUtils;

@ -36,11 +37,19 @@ public class CloudHandler implements ToJudgeService {
    @Autowired
    private RedisUtils redisUtils;

+    @Autowired
+    private JudgeServiceImpl judgeService;
+

    // 调度判题服务器失败，可能是判题服务器有故障，或者全部达到判题最大数，那么将该提交重新进入等待队列
    @Override
    public CommonResult submitProblemJudge(ToJudge toJudge) {
-
+        if (toJudge.getTryAgainNum() == 40) {
+            Judge judge = toJudge.getJudge();
+            judge.setStatus(Constants.Judge.STATUS_SUBMITTED_FAILED.getStatus());
+            judge.setErrorMessage("Failed to connect the judgeServer. Please resubmit this submission again!");
+            judgeService.updateById(judge);
+        } else {
            // 线程沉睡1秒，再将任务重新发布，避免过快问题，同时判题服务过多，导致的失败
            try {
                TimeUnit.SECONDS.sleep(1);
@ -48,7 +57,9 @@ public class CloudHandler implements ToJudgeService {
                e.printStackTrace();
            }
            Judge judge = toJudge.getJudge();
-        judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), toJudge.getToken(), judge.getCid() == 0);
+            judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), toJudge.getToken(),
+                    judge.getCid() == 0, toJudge.getTryAgainNum() + 1);
+        }
        return CommonResult.errorResponse("判题服务器繁忙或出错，提交进入重判队列，请等待管理员处理！", CommonResult.STATUS_ERROR);
    }

@ -66,16 +77,24 @@ public class CloudHandler implements ToJudgeService {
        account.set("password", toJudge.getPassword());
        redisUtils.llPush(Constants.Judge.getListNameByOJName(toJudge.getRemoteJudge().split("-")[0]), JSONUtil.toJsonStr(account));

+        if (toJudge.getTryAgainNum() == 40) {
+            Judge judge = toJudge.getJudge();
+            judge.setStatus(Constants.Judge.STATUS_SUBMITTED_FAILED.getStatus());
+            judge.setErrorMessage("Failed to connect the judgeServer. Please resubmit this submission again!");
+            judgeService.updateById(judge);
+        } else {
+
            // 线程沉睡一秒，再将任务重新发布，避免过快问题，同时判题服务过多，导致的失败
            try {
-            TimeUnit.SECONDS.sleep(2);
+                TimeUnit.SECONDS.sleep(1);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }

            Judge judge = toJudge.getJudge();
            remoteJudgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), toJudge.getToken(),
-                toJudge.getRemoteJudge(), judge.getCid() == 0);
+                    toJudge.getRemoteJudge(), judge.getCid() == 0, toJudge.getTryAgainNum() + 1);
+        }

        return CommonResult.errorResponse("判题服务器繁忙或出错，提交进入重判队列，请等待管理员处理！", CommonResult.STATUS_ERROR);
    }
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/config/CorsConfig.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/config/CorsConfig.java
@ -25,7 +25,8 @@ public class CorsConfig implements WebMvcConfigurer {
    // 前端直接通过/public/img/图片名称即可拿到
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
-        registry.addResourceHandler(Constants.File.USER_AVATAR_API.getPath()+"**") // /public/img/**
-                .addResourceLocations("file:" + Constants.File.USER_AVATAR_FOLDER.getPath());
+        registry.addResourceHandler(Constants.File.IMG_API.getPath()+"**") // /public/img/**
+                .addResourceLocations("file:" + Constants.File.USER_AVATAR_FOLDER.getPath(),
+                        "file:" + Constants.File.MARKDOWN_IMG_FOLDER.getPath());
    }
 }
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/config/RibbonConfig.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/config/RibbonConfig.java
@ -1,8 +1,8 @@
 package top.hcode.hoj.config;

 import com.netflix.loadbalancer.IRule;
-import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
 import top.hcode.hoj.judge.self.JudgeChooseRule;

 /**
@ -10,7 +10,7 @@ import top.hcode.hoj.judge.self.JudgeChooseRule;
 * @Date: 2021/2/4 23:10
 * @Description:
 */
-@Slf4j
+@Configuration
 public class RibbonConfig {

    @Bean
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/admin/AdminJudgeController.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/admin/AdminJudgeController.java
@ -101,9 +101,10 @@ public class AdminJudgeController {
            // 调用判题服务
            Problem problem = problemService.getById(judge.getPid());
            if (problem.getIsRemote()) { // 如果是远程oj判题
-                remoteJudgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, problem.getProblemId(), judge.getCid() == 0);
+                remoteJudgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, problem.getProblemId(),
+                        judge.getCid() == 0, 1);
            } else {
-                judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, judge.getCid() == 0);
+                judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, judge.getCid() == 0, 1);
            }
            return CommonResult.successResponse(judge, "重判成功！该提交已进入判题队列！");
        } else {
@ -148,12 +149,13 @@ public class AdminJudgeController {
            if (problem.getIsRemote()) { // 如果是远程oj判题
                for (Judge judge : rejudgeList) {
                    // 进入重判队列，等待调用判题服务
-                    remoteJudgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, problem.getProblemId(), judge.getCid() == 0);
+                    remoteJudgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, problem.getProblemId(),
+                            judge.getCid() == 0, 1);
                }
            } else {
                for (Judge judge : rejudgeList) {
                    // 进入重判队列，等待调用判题服务
-                    judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, judge.getCid() == 0);
+                    judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, judge.getCid() == 0, 1);
                }
            }

--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/admin/FileController.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/admin/FileController.java
@ -142,7 +142,7 @@ public class FileController {

        //更新user_info里面的avatar
        UpdateWrapper<UserInfo> userInfoUpdateWrapper = new UpdateWrapper<>();
-        userInfoUpdateWrapper.set("avatar", Constants.File.USER_FILE_HOST.getPath() + Constants.File.USER_AVATAR_API.getPath() + filename)
+        userInfoUpdateWrapper.set("avatar", Constants.File.USER_FILE_HOST.getPath() + Constants.File.IMG_API.getPath() + filename)
                .eq("uuid", userRolesVo.getUid());
        userInfoService.update(userInfoUpdateWrapper);

@ -158,7 +158,7 @@ public class FileController {
                .put("uid", userRolesVo.getUid())
                .put("username", userRolesVo.getUsername())
                .put("nickname", userRolesVo.getNickname())
-                .put("avatar", Constants.File.USER_FILE_HOST.getPath() + Constants.File.USER_AVATAR_API.getPath() + filename)
+                .put("avatar", Constants.File.USER_FILE_HOST.getPath() + Constants.File.IMG_API.getPath() + filename)
                .put("email", userRolesVo.getEmail())
                .put("number", userRolesVo.getNumber())
                .put("school", userRolesVo.getSchool())
@ -515,4 +515,60 @@ public class FileController {
        return "txt";
    }

+
+    @RequestMapping(value = "/upload-md-img", method = RequestMethod.POST)
+    @RequiresAuthentication
+    @ResponseBody
+    @Transactional
+    @RequiresRoles(value = {"root", "admin"}, logical = Logical.OR)
+    public CommonResult uploadMDImg(@RequestParam("image") MultipartFile image) {
+        if (image == null) {
+            return CommonResult.errorResponse("图片为空！");
+        }
+        if (image.getSize() > 1024 * 1024 * 4) {
+            return CommonResult.errorResponse("上传的图片文件大小不能大于4M！");
+        }
+        //获取文件后缀
+        String suffix = image.getOriginalFilename().substring(image.getOriginalFilename().lastIndexOf(".") + 1);
+        if (!"jpg,jpeg,gif,png,webp".toUpperCase().contains(suffix.toUpperCase())) {
+            return CommonResult.errorResponse("请选择jpg,jpeg,gif,png,webp格式的图片！");
+        }
+        File savePathFile = new File(Constants.File.MARKDOWN_IMG_FOLDER.getPath());
+        if (!savePathFile.exists()) {
+            //若不存在该目录，则创建目录
+            savePathFile.mkdir();
+        }
+        //通过UUID生成唯一文件名
+        String filename = IdUtil.simpleUUID() + "." + suffix;
+        try {
+            //将文件保存指定目录
+            image.transferTo(new File(Constants.File.MARKDOWN_IMG_FOLDER.getPath() + filename));
+        } catch (Exception e) {
+            log.error("图片文件上传异常-------------->{}", e.getMessage());
+            return CommonResult.errorResponse("服务器异常：图片文件上传失败！", CommonResult.STATUS_ERROR);
+        }
+
+        return CommonResult.successResponse(MapUtil.builder()
+                        .put("link", Constants.File.USER_FILE_HOST.getPath() + Constants.File.IMG_API.getPath() + filename)
+                        .put("filePath",Constants.File.MARKDOWN_IMG_FOLDER.getPath() + filename).map(),
+                "上传图片成功！");
+
+    }
+
+
+    @RequestMapping(value = "/delete-md-img", method = RequestMethod.GET)
+    @RequiresAuthentication
+    @ResponseBody
+    @Transactional
+    @RequiresRoles(value = {"root", "admin"}, logical = Logical.OR)
+    public CommonResult uploadMDImg(@RequestParam("filePath") String filePath) {
+        boolean result = FileUtil.del(filePath);
+        if (result){
+            return CommonResult.successResponse(null,"删除成功");
+        }else{
+            return CommonResult.errorResponse("删除失败");
+        }
+
+    }
+
 }
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/oj/JudgeController.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/oj/JudgeController.java
@ -211,9 +211,10 @@ public class JudgeController {

        // 将提交加入任务队列
        if (judgeDto.getIsRemote()) { // 如果是远程oj判题
-            remoteJudgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, judgeDto.getPid(), judge.getCid() == 0);
+            remoteJudgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, judgeDto.getPid(),
+                    judge.getCid() == 0, 1);
        } else {
-            judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, judge.getCid() == 0);
+            judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, judge.getCid() == 0, 1);
        }

        return CommonResult.successResponse(judge, "数据提交成功！");
@ -223,7 +224,7 @@ public class JudgeController {
    /**
     * @MethodName resubmit
     * @Params * @param null
-     * @Description 远程虚拟判题的提交失败后，用户点击按钮重新提交判题进入的方法
+     * @Description 调用判题服务器提交失败超过60s后，用户点击按钮重新提交判题进入的方法
     * @Return
     * @Since 2021/2/12
     */
@ -247,8 +248,14 @@ public class JudgeController {
        judge.setStatus(Constants.Judge.STATUS_PENDING.getStatus());
        judge.setErrorMessage(null);
        judgeService.updateById(judge);
-        // 调用判题服务
-        remoteJudgeDispatcher.sendTask(judge.getSubmitId(), problem.getId(), judgeToken, problem.getSource(), judge.getCid() == 0);
+        // 将提交加入任务队列
+        if (problem.getIsRemote()) { // 如果是远程oj判题
+            remoteJudgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken, problem.getProblemId(),
+                    judge.getCid() == 0, 1);
+        } else {
+            judgeDispatcher.sendTask(judge.getSubmitId(), judge.getPid(), judgeToken,
+                    judge.getCid() == 0, 1);
+        }
        return CommonResult.successResponse(judge, "重新提交成功！");
    }

@ -291,9 +298,10 @@ public class JudgeController {
        Problem problem = problemService.getById(judge.getPid());
        HashMap<String, Object> result = new HashMap<>();

-        // 只允许用户查看ce错误和se错误信息提示
+        // 只允许用户查看ce错误,sf错误，se错误信息提示
        if (judge.getStatus().intValue() != Constants.Judge.STATUS_COMPILE_ERROR.getStatus() &&
-                judge.getStatus().intValue() != Constants.Judge.STATUS_SYSTEM_ERROR.getStatus()) {
+                judge.getStatus().intValue() != Constants.Judge.STATUS_SYSTEM_ERROR.getStatus() &&
+                judge.getStatus().intValue() != Constants.Judge.STATUS_SUBMITTED_FAILED.getStatus()) {
            judge.setErrorMessage("");
        }
        result.put("submission", judge);
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/HDUProblemStrategy.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/crawler/problem/HDUProblemStrategy.java
@ -36,7 +36,7 @@ public class HDUProblemStrategy extends ProblemStrategy {
        info.setTitle(ReUtil.get("color:#1A5CC8\">([\\s\\S]*?)</h1>", html, 1).trim());
        info.setTimeLimit(Integer.parseInt(ReUtil.get("(\\d*) MS", html, 1)));
        info.setMemoryLimit(Integer.parseInt(ReUtil.get("/(\\d*) K", html, 1)) / 1024);
-        info.setDescription(ReUtil.get(">Problem Description</div>\\s+<.*?>(.*?)<br></div>", html, 1));
+        info.setDescription(ReUtil.get(">Problem Description</div>\\s+<.*?>(.*?)<br></div>", html, 1).replaceAll("src=\"../../", "src=\"" + HOST + "/"));
        info.setInput(ReUtil.get(">Input</div>.*?<.*?>(.*?)<br></div>", html, 1));
        info.setOutput(ReUtil.get(">Output</div>.*?<.*?>(.*?)<br></div>", html, 1));
        StringBuilder sb = new StringBuilder("<input>");
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/remote/RemoteJudgeDispatcher.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/remote/RemoteJudgeDispatcher.java
@ -21,13 +21,14 @@ public class RemoteJudgeDispatcher {
    @Autowired
    private JudgeServiceImpl judgeService;

-    public void sendTask(Long submitId, Long pid, String token, String remoteJudge, Boolean isContest) {
+    public void sendTask(Long submitId, Long pid, String token, String remoteJudge, Boolean isContest, Integer tryAgainNum) {
        JSONObject task = new JSONObject();
        task.set("submitId", submitId);
        task.set("pid", pid);
        task.set("remoteJudge", remoteJudge);
        task.set("token", token);
        task.set("isContest", isContest);
+        task.set("tryAgainNum", tryAgainNum);
        try {
            String account = (String) redisUtils.lrPop(Constants.Judge.getListNameByOJName(remoteJudge.split("-")[0]));
            if (account != null) {
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/remote/RemoteJudgeReceiver.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/remote/RemoteJudgeReceiver.java
@ -43,8 +43,9 @@ public class RemoteJudgeReceiver implements MessageListener {
        Boolean isContest = task.getBool("isContest");
        String username = task.getStr("username");
        String password = task.getStr("password");
+        Integer tryAgainNum = task.getInt("tryAgainNum");
        if (username == null || password == null) {
-            remoteJudgeDispatcher.sendTask(submitId, pid, token, remoteJudge, isContest);
+            remoteJudgeDispatcher.sendTask(submitId, pid, token, remoteJudge, isContest, tryAgainNum);
            return;
        }
        Judge judge = judgeService.getById(submitId);
@ -54,6 +55,7 @@ public class RemoteJudgeReceiver implements MessageListener {
                .setToken(token)
                .setRemoteJudge(remoteJudge)
                .setUsername(username)
-                .setPassword(password));
+                .setPassword(password)
+                .setTryAgainNum(tryAgainNum));
    }
 }
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/self/JudgeChooseRule.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/self/JudgeChooseRule.java
@ -38,15 +38,13 @@ public class JudgeChooseRule extends AbstractLoadBalancerRule {

    @Override
    public Server choose(Object key) {
-        // 获取配置文件中所配置的集群名称
-        String clusterName = discoveryProperties.getClusterName();
-
+//        // 获取配置文件中所配置的集群名称
+//        String clusterName = discoveryProperties.getClusterName();
        DynamicServerListLoadBalancer loadBalancer = (DynamicServerListLoadBalancer) getLoadBalancer();
        // 需要请求的微服务名称
        String serviceId = loadBalancer.getName();
        // 获取该微服务的所有健康实例
        List<Instance> instances = getInstances(serviceId);
-        System.out.println(instances);
        // 进行匹配筛选的实例列表
        List<Instance> metadataMatchInstances;
        // 过滤出小于或等于规定最大并发判题任务数的服务实例
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/self/JudgeDispatcher.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/self/JudgeDispatcher.java
@ -25,12 +25,13 @@ public class JudgeDispatcher {
    @Autowired
    private JudgeServiceImpl judgeService;

-    public void sendTask(Long submitId, Long pid, String token, Boolean isContest) {
+    public void sendTask(Long submitId, Long pid, String token, Boolean isContest,Integer tryAgainNum) {
        JSONObject task = new JSONObject();
        task.set("submitId", submitId);
        task.set("pid", pid);
        task.set("token", token);
        task.set("isContest", isContest);
+        task.set("tryAgainNum", tryAgainNum);

        try {
            redisUtils.sendMessage(Constants.Judge.STATUS_JUDGE_WAITING.getName(), JSONUtil.toJsonStr(task));
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/self/JudgeReceiver.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/judge/self/JudgeReceiver.java
@ -18,8 +18,7 @@ import top.hcode.hoj.service.impl.JudgeServiceImpl;
 /**
 * @Author: Himit_ZH
 * @Date: 2021/2/5 16:43
- * @Description:
- * 1. 判题信息的接受者，调用判题服务，对提交代码进行判断，
+ * @Description: 1. 判题信息的接受者，调用判题服务，对提交代码进行判断，
 * 2. 若无空闲判题服务器，会自动进入熔断机制，重新将该判题信息发布到频道内，
 * 3. 再次接受到信息，再次查询是否有空闲判题服务器，若有则进行判题，否则回到2
 */
@ -41,16 +40,18 @@ public class JudgeReceiver implements MessageListener {
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
-//        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
-//        //接收的topic
-//        String channel = stringRedisSerializer.deserialize(message.getChannel());
-        // 进行反序列化获取信息
+
        String taskJson = (String) jackson2JsonRedisSerializer.deserialize(message.getBody());
        JSONObject task = JSONUtil.parseObj(taskJson);
        Long submitId = task.getLong("submitId");
        String token = task.getStr("token");
+        Integer tryAgainNum = task.getInt("tryAgainNum");
        Judge judge = judgeService.getById(submitId);
        // 调用判题服务
-        toJudgeService.submitProblemJudge(new ToJudge().setJudge(judge).setToken(token).setRemoteJudge(null));
+        toJudgeService.submitProblemJudge(new ToJudge()
+                .setJudge(judge)
+                .setToken(token)
+                .setRemoteJudge(null)
+                .setTryAgainNum(tryAgainNum));
    }
 }
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/service/impl/ProblemServiceImpl.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/service/impl/ProblemServiceImpl.java
@ -223,7 +223,7 @@ public class ProblemServiceImpl extends ServiceImpl<ProblemMapper, Problem> impl
                    checkProblemCase = remove && add;
                }

-            } else {
+            } else if (problemDto.getSamples().size() > 0) {
                int sumScore = 0;
                // 新增加的case列表
                List<ProblemCase> newProblemCaseList = new LinkedList<>();
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/utils/Constants.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/utils/Constants.java
@ -141,8 +141,12 @@ public class Constants {
    public enum File {

        USER_FILE_HOST("http://localhost:9010"),
+
        USER_AVATAR_FOLDER("D:\\avatar\\"),
-        USER_AVATAR_API("/public/img/"),
+
+        MARKDOWN_IMG_FOLDER("D:\\md\\"),
+
+        IMG_API("/public/img/"),

        TESTCASE_BASE_FOLDER("D:\\zip\\"),

--- a/hoj-springboot/DataBackup/src/main/resources/application.yml
+++ b/hoj-springboot/DataBackup/src/main/resources/application.yml
@ -8,12 +8,6 @@ service-url:
  hoj-judge-server: http://hoj-judge-server # 服务访问base_url
  name: hoj-judge-server # 服务名

-
-#激活Sentinel对Feign的支持
-feign:
-  sentinel:
-    enabled: true
-
 spring:
  profiles: dev
  # 配置文件上传限制
@ -79,9 +73,9 @@ shiro-redis:

 ribbon:
  # 指的是建立连接所用的时间，适用于网络状况正常的情况下，俩端连接所用的时间 单位是秒
-  ReadTimeout: 6000
+  ReadTimeout: 10000
  # 指的是建立连接后从服务器读取到可用资源的时间
-  ConnectTimeout: 5000
+  ConnectTimeout: 30000

 logging:
  level:
@ -90,3 +84,20 @@ logging:
        nacos:
          client:
            naming: error
+
+# 开启Hystrix断路器
+feign:
+  hystrix:
+    enabled: true
+  client:
+    config:
+      default:
+        connectTimeout: 15000
+        readTimeout: 60000
+hystrix:
+  command:
+    default:
+      execution:
+        isolation:
+          thread:
+            timeoutInMilliseconds: 60000
--- a/hoj-springboot/DataBackup/target/classes/application.yml
+++ b/hoj-springboot/DataBackup/target/classes/application.yml
@ -8,12 +8,6 @@ service-url:
  hoj-judge-server: http://hoj-judge-server # 服务访问base_url
  name: hoj-judge-server # 服务名

-
-#激活Sentinel对Feign的支持
-feign:
-  sentinel:
-    enabled: true
-
 spring:
  profiles: dev
  # 配置文件上传限制
@ -79,9 +73,9 @@ shiro-redis:

 ribbon:
  # 指的是建立连接所用的时间，适用于网络状况正常的情况下，俩端连接所用的时间 单位是秒
-  ReadTimeout: 6000
+  ReadTimeout: 10000
  # 指的是建立连接后从服务器读取到可用资源的时间
-  ConnectTimeout: 5000
+  ConnectTimeout: 30000

 logging:
  level:
@ -90,3 +84,20 @@ logging:
        nacos:
          client:
            naming: error
+
+# 开启Hystrix断路器
+feign:
+  hystrix:
+    enabled: true
+  client:
+    config:
+      default:
+        connectTimeout: 15000
+        readTimeout: 60000
+hystrix:
+  command:
+    default:
+      execution:
+        isolation:
+          thread:
+            timeoutInMilliseconds: 60000
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/common/exception/CloudHandler.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/common/exception/CloudHandler.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/config/CorsConfig.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/config/CorsConfig.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/config/RibbonConfig.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/config/RibbonConfig.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/controller/admin/AdminJudgeController.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/controller/admin/AdminJudgeController.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/controller/admin/FileController.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/controller/admin/FileController.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/controller/oj/JudgeController.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/controller/oj/JudgeController.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/crawler/problem/HDUProblemStrategy.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/crawler/problem/HDUProblemStrategy.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/remote/RemoteJudgeDispatcher.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/remote/RemoteJudgeDispatcher.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/remote/RemoteJudgeReceiver.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/remote/RemoteJudgeReceiver.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/self/JudgeChooseRule.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/self/JudgeChooseRule.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/self/JudgeDispatcher.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/self/JudgeDispatcher.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/self/JudgeReceiver.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/judge/self/JudgeReceiver.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/service/impl/ProblemServiceImpl.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/service/impl/ProblemServiceImpl.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/utils/Constants$Email.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/utils/Constants$Email.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/utils/Constants$File.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/utils/Constants$File.class
--- a/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/utils/Constants$Schedule.class
+++ b/hoj-springboot/DataBackup/target/classes/top/hcode/hoj/utils/Constants$Schedule.class
--- a/hoj-springboot/JudgeServer/src/main/java/top/hcode/hoj/remoteJudge/result/RemoteJudgeResultReceiver.java
+++ b/hoj-springboot/JudgeServer/src/main/java/top/hcode/hoj/remoteJudge/result/RemoteJudgeResultReceiver.java
@ -67,7 +67,7 @@ public class RemoteJudgeResultReceiver implements MessageListener {
            // TODO 如果结果没出来，重新放入队列并更新状态为Waiting
            if (status.equals(Constants.Judge.STATUS_PENDING.getStatus())) {
                try {
-                    TimeUnit.SECONDS.sleep(2);
+                    TimeUnit.SECONDS.sleep(1);
                    remoteJudgeResultDispatcher.sendTask(remoteJudge, submitId, uid, cid, pid, resultSubmitId);
                } catch (Exception e) {
                    log.error("重新查询结果任务出错------{}", e.getMessage());
--- a/hoj-springboot/JudgeServer/target/classes/top/hcode/hoj/remoteJudge/result/RemoteJudgeResultReceiver.class
+++ b/hoj-springboot/JudgeServer/target/classes/top/hcode/hoj/remoteJudge/result/RemoteJudgeResultReceiver.class
--- a/hoj-springboot/api/src/main/java/top/hcode/hoj/pojo/entity/ToJudge.java
+++ b/hoj-springboot/api/src/main/java/top/hcode/hoj/pojo/entity/ToJudge.java
@ -36,7 +36,7 @@ public class ToJudge implements Serializable {
    @ApiModelProperty("远程判题所用密码")
    private String password;

-//    @ApiModelProperty("重新尝试的次数,三次重新调用判题机依旧失败，直接判为系统错误！")
-//    private Integer tryAgainNum;
+    @ApiModelProperty("重新尝试的次数,40次重新调用判题机依旧失败，直接判为提交失败！")
+    private Integer tryAgainNum;

 }
--- a/hoj-springboot/api/target/classes/top/hcode/hoj/pojo/entity/ToJudge.class
+++ b/hoj-springboot/api/target/classes/top/hcode/hoj/pojo/entity/ToJudge.class
--- a/hoj-vue/package-lock.json
+++ b/hoj-vue/package-lock.json
--- a/hoj-vue/package.json
+++ b/hoj-vue/package.json
@ -17,12 +17,11 @@
    "highlight.js": "^10.3.2",
    "jquery": "^3.5.1",
    "katex": "^0.12.0",
+    "mavon-editor": "^2.9.1",
    "moment": "^2.29.1",
    "muse-ui": "^3.0.2",
    "nprogress": "^0.2.0",
    "papaparse": "^5.3.0",
-    "tar-simditor": "^3.0.5",
-    "tar-simditor-markdown": "^1.2.3",
    "vue": "^2.6.11",
    "vue-avatar": "^2.3.3",
    "vue-clipboard2": "^0.3.1",
--- a/hoj-vue/src/App.vue
+++ b/hoj-vue/src/App.vue
@ -80,6 +80,7 @@ export default {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
+  touch-action: none;
 }
 body {
  background-color: #eee !important;
@ -264,4 +265,7 @@ a:hover {
 .el-tag--dark {
  border-color: #fff !important;
 }
+.v-note-wrapper .v-note-panel {
+  height: 460px !important;
+}
 </style>
--- a/hoj-vue/src/assets/css/maize.css
+++ b/hoj-vue/src/assets/css/maize.css
@ -0,0 +1,364 @@
+/* Fira Code */
+@font-face {
+  font-family: 'Fira Code', UbuntuMono, 'PingFang SC', 'Microsoft YaHei',
+    Helvetica, Arial, Menlo, Monaco, monospace, sans-serif;
+  font-style: normal;
+  src: local('Fira Code'), url('maize/FiraCode-Regular.ttf') format('ttf');
+}
+
+/* 全局属性 */
+:root {
+  --select-text-bg-color: #e49123;
+  --bg-color: #fafafa; /*change background*/
+  --text-color: #333333; /*change text color*/
+  --md-char-color: #c7c5c5; /*change color of meta characetrs like `*` in markdown */
+  --meta-content-color: #5b808d; /*change color of meta contents like image text or link address in markdown */
+
+  --primary-color: #428bca; /* color of primary buttons */
+  --primary-btn-border-color: #285e8e;
+  --primary-btn-text-color: #fff;
+
+  --window-border: 1px solid #eee; /*border for sidebar, etc*/
+
+  --active-file-bg-color: #eee; /*background color if list item in file tree or file list*/
+  --active-file-text-color: inherit;
+  --active-file-border-color: #777;
+
+  --side-bar-bg-color: var(--bg-color); /*change background of sidebar*/
+  --item-hover-bg-color: rgba(
+    229,
+    229,
+    229,
+    0.59
+  ); /*background of control items when hover, like menu in sidebar*/
+  --item-hover-text-color: inherit;
+  --monospace: monospace; /*monospace font for codes, fences*/
+}
+::selection {
+  background: rgba(33, 150, 243, 0.2);
+}
+::-moz-selection {
+  background: rgba(33, 150, 243, 0.2);
+}
+::-webkit-selection {
+  background: rgba(33, 150, 243, 0.2);
+}
+
+.maize-markdown-body {
+  font-size: 16px;
+  text-align: left;
+  letter-spacing: 0px;
+  font-family: 'Fira Code', '微软雅黑', 'PingFang SC', 'Microsoft YaHei',
+    sans-serif;
+}
+
+/*段落*/
+.maize-markdown-body p {
+  font-size: 16px;
+  padding-top: 1rem;
+  padding-bottom: 1rem;
+  margin: 0;
+  line-height: 26px;
+  color: black;
+}
+
+/*  todo item 对齐 */
+.maize-markdown-body input[type='checkbox'] {
+  margin-top: calc(1em - 2px);
+  margin-right: 5px;
+  left: -3px;
+}
+
+/*标题*/
+.maize-markdown-body h1,
+.maize-markdown-body h2,
+.maize-markdown-body h3,
+.maize-markdown-body h4,
+.maize-markdown-body h5,
+.maize-markdown-body h6 {
+  margin: 0.72em 0;
+  padding: 0px;
+  font-weight: bold;
+  color: black;
+}
+.maize-markdown-body h1 {
+  margin: 1.2em 0;
+  font-size: 2rem;
+  /* text-align: center; */
+}
+.maize-markdown-body h2::before {
+  content: '✔';
+  font-weight: bold;
+  color: #409eff;
+  margin-right: 4px;
+}
+.maize-markdown-body h2 {
+  font-size: 1.7rem;
+  margin: 1em 0;
+}
+.maize-markdown-body h2 span {
+  font-weight: bold;
+  color: #333;
+  padding: 3px 10px 1px;
+}
+
+.maize-markdown-body h3 {
+  font-size: 1.5rem;
+}
+.maize-markdown-body h4 {
+  font-size: 1.25rem;
+}
+.maize-markdown-body h5 {
+  font-size: 1rem;
+}
+.maize-markdown-body h6 {
+  font-size: 1rem;
+}
+
+/* 列表 */
+.maize-markdown-body ul,
+.maize-markdown-body ol {
+  margin-top: 8px;
+  margin-bottom: 8px;
+  padding-left: 40px;
+  color: black;
+}
+.maize-markdown-body ul {
+  list-style-type: disc;
+}
+.maize-markdown-body ul ul {
+  list-style-type: square;
+}
+.maize-markdown-body ol {
+  list-style-type: decimal;
+}
+/* 列表内容 */
+.maize-markdown-body li section {
+  font-size: 15px;
+}
+
+/* 字体加粗 */
+.maize-markdown-body strong::before {
+  content: '「';
+}
+
+.maize-markdown-body strong {
+  color: #2196f3;
+  font-weight: bold;
+}
+
+.maize-markdown-body strong::after {
+  content: '」';
+}
+
+/*引用*/
+.maize-markdown-body blockquote {
+  margin-bottom: 16px;
+  margin-top: 16px;
+  padding: 10px 10px 10px 20px;
+  font-size: 0.9em;
+  background: #e8f4fd;
+  border-left: 3px solid #2196f3;
+  color: #6a737d;
+  overflow: auto;
+  -webkit-overflow-scrolling: touch;
+}
+.maize-markdown-body blockquote p {
+  line-height: 26px;
+}
+
+/* 超链接 */
+.maize-markdown-body a {
+  text-decoration: none;
+  font-weight: bold;
+  color: #2196f3;
+  border-bottom: 1px solid #2196f3;
+}
+.maize-markdown-body a:hover {
+  color: #ff5722 !important;
+}
+
+/* 分割线 */
+.maize-markdown-body hr {
+  height: 1px;
+  padding: 0;
+  border: none;
+  text-align: center;
+  background-image: linear-gradient(
+    to right,
+    rgba(231, 93, 109, 0.3),
+    rgba(255, 159, 150, 0.75),
+    rgba(255, 216, 181, 0.3)
+  );
+}
+
+/* 行内代码 */
+.maize-markdown-body p code,
+.maize-markdown-body span code,
+.maize-markdown-body li code {
+  word-wrap: break-word;
+  padding: 2px 4px;
+  border-radius: 4px;
+  margin: 0 2px;
+  word-break: break-all;
+}
+
+/* 文章插图 */
+.maize-markdown-body img {
+  display: block;
+  margin: 0 auto;
+  margin-top: 1rem;
+  margin-bottom: 1rem;
+  width: 100%;
+  max-width: 100%;
+  border-radius: 5px;
+  box-shadow: 0px 4px 12px #84a1a8;
+  border: 0px;
+}
+
+.maize-markdown-body table tr {
+  border: 0;
+  border-top: 1px solid #ccc;
+  background-color: white;
+}
+.maize-markdown-body table tr:nth-child(2n) {
+  background-color: #f8f8f8;
+}
+.maize-markdown-body table tr th,
+.maize-markdown-body table tr td {
+  font-size: 16px;
+  line-height: 1.5;
+  border: 1px solid #ccc;
+  padding: 5px 10px;
+  text-align: left;
+}
+.maize-markdown-body table tr th {
+  font-weight: bold;
+  background-color: #f0f0f0;
+}
+
+/* 上角标 */
+.maize-markdown-body .md-footnote {
+  font-weight: bold;
+  color: #e49123;
+}
+.maize-markdown-body .md-footnote > .md-text:before {
+  content: '[';
+}
+.maize-markdown-body .md-footnote > .md-text:after {
+  content: ']';
+}
+
+/* 下角标 */
+.maize-markdown-body .md-def-name {
+  padding-right: 1.8ch;
+}
+.maize-markdown-body .md-def-name:before {
+  content: '[';
+  color: #000;
+}
+.maize-markdown-body .md-def-name:after {
+  color: #000;
+}
+
+/* 代码块主题 */
+code,
+.md-fences {
+  padding: 0.5em;
+  /* border: 1px solid #ccc; */
+  padding: 0.1em;
+  border-radius: 5px;
+  margin-left: 0.2em;
+  margin-right: 0.2em;
+  font-family: 'Fira Code', '微软雅黑', 'PingFang SC', 'Microsoft YaHei',
+    sans-serif;
+}
+.md-fences {
+  margin: 0 0 20px;
+  background-color: #292b35;
+  color: rgb(236, 236, 236);
+  /* font-size: 1em; */
+  padding: 0.3em 1em;
+  padding-top: 0.4em;
+  box-shadow: 0px 4px 9px grey;
+}
+.CodeMirror div.CodeMirror-cursor {
+  margin-left: 4.6px;
+  border-left: 1px solid #7ba0f0;
+  z-index: 5;
+}
+.cm-s-inner div.CodeMirror-selected {
+  background: rgba(113, 124, 180, 0.2);
+}
+.CodeMirror-code {
+  margin-left: 5px;
+}
+.cm-s-inner .cm-keyword {
+  color: #c792ea;
+  font-weight: 450;
+}
+.cm-s-inner .cm-operator {
+  color: #89ddff;
+}
+.cm-s-inner .cm-variable-2 {
+  color: #eeffff;
+}
+.cm-s-inner .cm-variable-3,
+.cm-s-inner .cm-type {
+  color: #f07178;
+}
+.cm-s-inner .cm-builtin {
+  color: #ffcb6b;
+}
+.cm-s-inner .cm-atom {
+  color: #f78c6c;
+}
+.cm-s-inner .cm-number {
+  color: #ff5370;
+}
+.cm-s-inner .cm-def {
+  color: #82aaff;
+}
+.cm-s-inner .cm-string {
+  color: #c3e88d;
+}
+.cm-s-inner .cm-string-2 {
+  color: #f07178;
+}
+.cm-s-inner .cm-comment {
+  color: #676e95;
+}
+.cm-s-inner .cm-variable {
+  color: #f07178;
+}
+.cm-s-inner .cm-tag {
+  color: #ff5370;
+}
+.cm-s-inner .cm-meta {
+  color: #ffcb6b;
+}
+.cm-s-inner .cm-attribute {
+  color: #c792ea;
+}
+.cm-s-inner .cm-property {
+  color: #c792ea;
+}
+.cm-s-inner .cm-qualifier {
+  color: #decb6b;
+}
+.cm-s-inner .cm-variable-3,
+.cm-s-inner .cm-type {
+  color: #decb6b;
+}
+.cm-s-inner .cm-error {
+  color: rgba(255, 255, 255, 1);
+  background-color: #e9405c;
+}
+
+/*流程图样式*/
+pre[lang='sequence'],
+pre[lang='flow'],
+pre[lang='mermaid'] {
+  background: #ffffff;
+  color: #333333;
+}
--- a/hoj-vue/src/assets/css/maize/FiraCode-Bold.ttf
+++ b/hoj-vue/src/assets/css/maize/FiraCode-Bold.ttf
--- a/hoj-vue/src/assets/css/maize/FiraCode-Light.ttf
+++ b/hoj-vue/src/assets/css/maize/FiraCode-Light.ttf
--- a/hoj-vue/src/assets/css/maize/FiraCode-Medium.ttf
+++ b/hoj-vue/src/assets/css/maize/FiraCode-Medium.ttf
--- a/hoj-vue/src/assets/css/maize/FiraCode-Regular.ttf
+++ b/hoj-vue/src/assets/css/maize/FiraCode-Regular.ttf
--- a/hoj-vue/src/assets/css/maize/FiraCode-Retina.ttf
+++ b/hoj-vue/src/assets/css/maize/FiraCode-Retina.ttf
--- a/hoj-vue/src/components/admin/Editor.vue
+++ b/hoj-vue/src/components/admin/Editor.vue
@ -0,0 +1,73 @@
+<template>
+  <div class="mavonEditor">
+    <mavon-editor
+      ref="md"
+      @imgAdd="$imgAdd"
+      @imgDel="$imgDel"
+      v-model="currentValue"
+      codeStyle="arduino-light"
+    ></mavon-editor>
+  </div>
+</template>
+<script>
+import myMessage from '@/common/message';
+export default {
+  name: 'Editor',
+  props: {
+    value: {
+      type: String,
+      default: '',
+    },
+  },
+  data() {
+    return {
+      currentValue: this.value,
+      img_file: {},
+    };
+  },
+  methods: {
+    // 将图片上传到服务器，返回地址替换到md中
+    $imgAdd(pos, $file) {
+      var formdata = new FormData();
+      formdata.append('image', $file);
+      //将下面上传接口替换为你自己的服务器接口
+      this.$http({
+        url: '/file/upload-md-img',
+        method: 'post',
+        data: formdata,
+        headers: { 'Content-Type': 'multipart/form-data' },
+      }).then((res) => {
+        this.$refs.md.$img2Url(pos, res.data.data.link);
+        this.img_file[res.data.data.link] = res.data.data.filePath;
+      });
+    },
+    $imgDel(pos) {
+      // 删除文件
+      this.$http({
+        url: '/file/delete-md-img',
+        method: 'get',
+        params: {
+          filePath: this.img_file[pos[0]],
+        },
+      });
+    },
+  },
+  watch: {
+    value(val) {
+      if (this.currentValue !== val) {
+        this.currentValue = val;
+      }
+    },
+    currentValue(newVal, oldVal) {
+      if (newVal !== oldVal) {
+        this.$emit('update:value', newVal);
+      }
+    },
+  },
+};
+</script>
+<style scoped>
+.mavonEditor {
+  height: 500px;
+}
+</style>
--- a/hoj-vue/src/components/admin/Simditor.vue
+++ b/hoj-vue/src/components/admin/Simditor.vue
@ -1,74 +0,0 @@
-<template>
-  <textarea ref="editor"></textarea>
-</template>
-
-<script>
-  import Simditor from 'tar-simditor' // 富文本编辑器
-  import 'tar-simditor/styles/simditor.css'
-  import 'tar-simditor-markdown'
-  import 'tar-simditor-markdown/styles/simditor-markdown.css'
-  import './simditor-file-upload'
-
-  export default {
-    name: 'Simditor',
-    props: {
-      toolbar: {
-        type: Array,
-        default: () => ['title', 'bold', 'italic', 'underline', 'fontScale', 'color', 'ol', 'ul', '|', 'link', 'image', 'uploadfile', 'hr', '|', 'indent', 'outdent', 'alignment', '|', 'markdown']
-      },
-      value: {
-        type: String,
-        default: ''
-      }
-    },
-    data () {
-      return {
-        editor: null,
-        currentValue: this.value
-      }
-    },
-    mounted () {
-      this.editor = new Simditor({
-        textarea: this.$refs.editor,
-        toolbar: this.toolbar,
-        pasteImage: true,
-        markdown: false,
-        upload: {
-          url: '/api/admin/upload_image/',
-          params: null,
-          fileKey: 'image',//服务器端获取文件数据的参数名
-          connectionCount: 3,
-          leaveConfirm: '正在上传文件'
-        },
-        allowedStyles: {
-          span: ['color']
-        }
-      })
-      this.editor.on('valuechanged', (e, src) => {
-        this.currentValue = this.editor.getValue()
-      })
-      this.editor.on('decorate', (e, src) => {
-        this.currentValue = this.editor.getValue()
-      })
-
-      this.editor.setValue(this.value)
-    },
-    watch: {
-      'value' (val) {
-        if (this.currentValue !== val) {
-          this.currentValue = val
-          this.editor.setValue(val)
-        }
-      },
-      'currentValue' (newVal, oldVal) {
-        if (newVal !== oldVal) {
-          this.$emit('change', newVal)
-          this.$emit('input', newVal)
-        }
-      }
-    }
-  }
-</script>
-
-<style scoped>
-</style>
--- a/hoj-vue/src/components/admin/simditor-file-upload.js
+++ b/hoj-vue/src/components/admin/simditor-file-upload.js
@ -1,85 +0,0 @@
-/* eslint-disable */
-
-import Simditor from 'tar-simditor'
-import * as $ from 'jquery'
-
-var UploadFile,
-  __hasProp = {}.hasOwnProperty,
-  __extends = function (child, parent) {
-    for (var key in parent) {
-      if (__hasProp.call(parent, key)) child[key] = parent[key];
-    }
-
-    function ctor() {
-      this.constructor = child;
-    }
-
-    ctor.prototype = parent.prototype;
-    child.prototype = new ctor();
-    child.__super__ = parent.prototype;
-    return child;
-  },
-  __slice = [].slice;
-
-UploadFile = (function (_super) {
-  __extends(UploadFile, _super);
-
-  UploadFile.i18n = {
-    'zh-CN': {
-      uploadfile: '上传文件'
-    },
-    'en-US': {
-      uploadfile: 'upload file'
-    }
-  };
-
-  UploadFile.prototype.name = 'uploadfile';
-
-  UploadFile.prototype.icon = 'upload';
-
-  function UploadFile() {
-    var args;
-    args = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
-    UploadFile.__super__.constructor.apply(this, args);
-    this._initUpload();
-  }
-
-  UploadFile.prototype._initUpload = function () {
-    this.input = $('<input />', {
-      type: 'file',
-      style: 'position:absolute;top:0;right:0;height:100%;width:100%;opacity:0;filter:alpha(opacity=0);cursor:pointer;'
-    }).prependTo(this.el)
-    var _this = this;
-    this.el.on('click mousedown', 'input[type=file]', function (e) {
-      return e.stopPropagation();
-    }).on('change', 'input[type=file]', function (e) {
-
-      var formData = new FormData();
-      formData.append('file', this.files[0]);
-      $.ajax({
-        url: '/api/admin/upload_file',
-        type: 'POST',
-        cache: false,
-        data: formData,
-        processData: false,
-        contentType: false
-      }).done(function (res) {
-        if (!res.success) {
-          alert("upload file failed")
-        } else {
-          let link = '<a target="_blank" className="simditor-attach-link" href="' + res.file_path + '">' + res.file_name + '</a>'
-          _this.editor.setValue(_this.editor.getValue() + link)
-        }
-      }).fail(function (res) {
-        alert("upload file failed")
-      });
-    });
-  }
-
-  return UploadFile;
-
-})(Simditor.Button);
-
-Simditor.Toolbar.addButton(UploadFile);
-
-
--- a/hoj-vue/src/components/oj/common/Announcements.vue
+++ b/hoj-vue/src/components/oj/common/Announcements.vue
@ -13,7 +13,12 @@
          :loading="btnLoading"
          >Refresh</el-button
        >
-        <el-button v-else type="primary" icon="el-icon-back" @click="goBack" size="small"
+        <el-button
+          v-else
+          type="primary"
+          icon="el-icon-back"
+          @click="goBack"
+          size="small"
          >Back</el-button
        >
      </span>
@ -38,16 +43,12 @@

              <div class="info">
                <span class="date">
-                
                  <i class="el-icon-edit"></i>
                  {{ announcement.gmtCreate | localtime }}
-          
                </span>
                <span class="creator">
-                     
                  <i class="el-icon-user"></i>
                  {{ announcement.username }}
-          
                </span>
              </div>
            </div>
@ -66,9 +67,10 @@
      <template v-else>
        <div
          v-katex
+          v-highlight
          v-html="announcement.content"
          key="content"
-          class="content-container markdown-body"
+          class="content-container maize-markdown-body"
        ></div>
      </template>
    </transition-group>
@ -76,11 +78,10 @@
 </template>

 <script>
-import api from "@/common/api";
-import Pagination from "@/components/oj/common/Pagination";
-
+import api from '@/common/api';
+import Pagination from '@/components/oj/common/Pagination';
 export default {
-  name: "Announcement",
+  name: 'Announcement',
  components: {
    Pagination,
  },
@ -90,7 +91,7 @@ export default {
      total: 0,
      btnLoading: false,
      announcements: [],
-      announcement: "",
+      announcement: '',
      listVisible: true,
    };
  },
@ -120,7 +121,13 @@ export default {
    },
    getContestAnnouncementList(page = 1) {
      this.btnLoading = true;
-      api.getContestAnnouncementList(page, this.limit,this.$route.params.contestID).then(
+      api
+        .getContestAnnouncementList(
+          page,
+          this.limit,
+          this.$route.params.contestID
+        )
+        .then(
          (res) => {
            this.btnLoading = false;
            this.announcements = res.data.data.records;
@ -133,17 +140,18 @@ export default {
    },
    goAnnouncement(announcement) {
      this.announcement = announcement;
+      this.announcement.content = this.$markDown.render(announcement.content);
      this.listVisible = false;
    },
    goBack() {
      this.listVisible = true;
-      this.announcement = "";
+      this.announcement = '';
    },
  },
  computed: {
    title() {
      if (this.listVisible) {
-        return this.isContest ? "Contest Announcements" : "Announcements";
+        return this.isContest ? 'Contest Announcements' : 'Announcements';
      } else {
        return this.announcement.title;
      }
@ -168,7 +176,7 @@ export default {
  margin-top: 10px;
  font-size: 16px;
  border: 1px solid rgba(187, 187, 187, 0.5);
-  border-left: 2px solid #409EFF;
+  border-left: 2px solid #409eff;
 }
 /* .announcements-container li:last-child {
  border-bottom: none;
--- a/hoj-vue/src/main.js
+++ b/hoj-vue/src/main.js
@ -43,6 +43,12 @@ import 'echarts/lib/component/markPoint'
 import VueParticles from 'vue-particles'
 import SlideVerify from 'vue-monoplasty-slide-verify'

+//  markdown编辑器
+import mavonEditor from 'mavon-editor'  //引入markdown编辑器
+import 'mavon-editor/dist/css/index.css'
+// 前端所用markdown样式
+import '@/assets/css/maize.css'
+Vue.use(mavonEditor)

 Object.keys(filters).forEach(key => {   // 注册全局过滤器
  Vue.filter(key, filters[key])
@ -61,6 +67,9 @@ Vue.use(SlideVerify) // 滑动验证码组件

 Vue.component('ECharts', ECharts)
 Vue.prototype.$axios = axios
+
+Vue.prototype.$markDown = mavonEditor.markdownIt
+
 Vue.config.productionTip = false
 new Vue({
  router,
--- a/hoj-vue/src/views/admin/contest/Contest.vue
+++ b/hoj-vue/src/views/admin/contest/Contest.vue
@ -10,12 +10,15 @@
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="Contest Title" required>
-              <el-input v-model="contest.title" placeholder="Enter the Contest Title"></el-input>
+              <el-input
+                v-model="contest.title"
+                placeholder="Enter the Contest Title"
+              ></el-input>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="Contest Description" required>
-              <Simditor v-model="contest.description"></Simditor>
+              <Editor :value.sync="contest.description"></Editor>
            </el-form-item>
          </el-col>
          <el-col :md="8" :xs="24">
@ -24,7 +27,8 @@
                v-model="contest.startTime"
                @change="changeDuration"
                type="datetime"
-                placeholder="Enter the Contest Start Time">
+                placeholder="Enter the Contest Start Time"
+              >
              </el-date-picker>
            </el-form-item>
          </el-col>
@ -34,21 +38,33 @@
                v-model="contest.endTime"
                @change="changeDuration"
                type="datetime"
-                placeholder="Enter the Contest End Time">
+                placeholder="Enter the Contest End Time"
+              >
              </el-date-picker>
            </el-form-item>
          </el-col>

          <el-col :md="8" :xs="24">
            <el-form-item label="Contest Duration" required>
-              <el-input v-model="durationText" disabled>
-              </el-input>
+              <el-input v-model="durationText" disabled> </el-input>
            </el-form-item>
          </el-col>
          <el-col :md="8" :xs="24">
            <el-form-item label="Contest Type">
-              <el-radio class="radio" v-model="contest.type" :label="0" :disabled="disableRuleType">ACM</el-radio>
-              <el-radio class="radio" v-model="contest.type" :label="1" :disabled="disableRuleType">OI</el-radio>
+              <el-radio
+                class="radio"
+                v-model="contest.type"
+                :label="0"
+                :disabled="disableRuleType"
+                >ACM</el-radio
+              >
+              <el-radio
+                class="radio"
+                v-model="contest.type"
+                :label="1"
+                :disabled="disableRuleType"
+                >OI</el-radio
+              >
            </el-form-item>
          </el-col>

@ -57,7 +73,8 @@
              <el-switch
                v-model="contest.sealRank"
                active-color="#13ce66"
-                inactive-color="#ff4949">
+                inactive-color="#ff4949"
+              >
              </el-switch>
            </el-form-item>
          </el-col>
@ -67,16 +84,29 @@
              <el-switch
                v-model="contest.sealRank"
                active-color="#13ce66"
-                inactive-color="">
+                inactive-color=""
+              >
              </el-switch>
            </el-form-item>
          </el-col>

          <el-col :md="8" :xs="24">
-            <el-form-item label="Seal Rank Time" :required="contest.sealRank" v-show="contest.sealRank">
+            <el-form-item
+              label="Seal Rank Time"
+              :required="contest.sealRank"
+              v-show="contest.sealRank"
+            >
              <el-select v-model="seal_rank_time">
-                <el-option label="比赛结束前半小时" :value="0" :disabled="contest.duration<1800"></el-option>
-                <el-option label="比赛结束前一小时" :value="1" :disabled="contest.duration<3600"></el-option>
+                <el-option
+                  label="比赛结束前半小时"
+                  :value="0"
+                  :disabled="contest.duration < 1800"
+                ></el-option>
+                <el-option
+                  label="比赛结束前一小时"
+                  :value="1"
+                  :disabled="contest.duration < 3600"
+                ></el-option>
                <el-option label="比赛全程时间" :value="2"></el-option>
              </el-select>
            </el-form-item>
@ -92,8 +122,15 @@
            </el-form-item>
          </el-col>
          <el-col :md="8" :xs="24">
-            <el-form-item label="Contest Password" v-show="contest.auth!=0" :required="contest.auth!=0">
-              <el-input v-model="contest.pwd" placeholder="Contest Password"></el-input>
+            <el-form-item
+              label="Contest Password"
+              v-show="contest.auth != 0"
+              :required="contest.auth != 0"
+            >
+              <el-input
+                v-model="contest.pwd"
+                placeholder="Contest Password"
+              ></el-input>
            </el-form-item>
          </el-col>
          <!-- <el-col :span="24">
@ -119,16 +156,16 @@
 </template>

 <script>
-  import api from '@/common/api'
-  import Simditor from '@/components/admin/Simditor.vue'
-  import time from '@/common/time'
-  import moment from 'moment'
-  import { mapGetters } from "vuex";
-  import myMessage from '@/common/message'
+import api from '@/common/api';
+import Editor from '@/components/admin/Editor.vue';
+import time from '@/common/time';
+import moment from 'moment';
+import { mapGetters } from 'vuex';
+import myMessage from '@/common/message';
 export default {
  name: 'CreateContest',
  components: {
-      Simditor
+    Editor,
  },
  data() {
    return {
@ -150,36 +187,38 @@
        // allowed_ip_ranges: [{
        //   value: ''
        // }]
-        }
-      }
+      },
+    };
  },
  mounted() {
    if (this.$route.name === 'admin-edit-contest') {
-        this.title = 'Edit Contest'
-        this.disableRuleType = true
+      this.title = 'Edit Contest';
+      this.disableRuleType = true;
      this.getContestByCid();
    }
  },
  watch: {
    $route() {
      if (this.$route.name === 'admin-edit-contest') {
-            this.title = 'Edit Contest'
-            this.disableRuleType = true
+        this.title = 'Edit Contest';
+        this.disableRuleType = true;
        this.getContestByCid();
      } else {
-            this.title = 'Create Contest'
-            this.disableRuleType = false
-            this.contest = []
-          }
+        this.title = 'Create Contest';
+        this.disableRuleType = false;
+        this.contest = [];
      }
    },
+  },
  computed: {
-    ...mapGetters(["userInfo"]),
+    ...mapGetters(['userInfo']),
  },
  methods: {
    getContestByCid() {
-         api.admin_getContest(this.$route.params.contestId).then(res => {
-          let data = res.data.data
+      api
+        .admin_getContest(this.$route.params.contestId)
+        .then((res) => {
+          let data = res.data.data;
          // let ranges = []
          // for (let v of data.allowed_ip_ranges) {
          //   ranges.push({value: v})
@ -188,13 +227,17 @@
          //   ranges.push({value: ''})
          // }
          // data.allowed_ip_ranges = ranges
-          this.contest = data
-          this.changeDuration()
+          this.contest = data;
+          this.changeDuration();
          // 封榜时间转换
-          let halfHour =  moment(this.contest.endTime).subtract(1800,'seconds').toString()
-          let oneHour =  moment(this.contest.endTime).subtract(3600,'seconds').toString()
-          let allHour =  moment(this.contest.startTime).toString()
-          let sealRankTime = moment(this.contest.sealRankTime).toString()
+          let halfHour = moment(this.contest.endTime)
+            .subtract(1800, 'seconds')
+            .toString();
+          let oneHour = moment(this.contest.endTime)
+            .subtract(3600, 'seconds')
+            .toString();
+          let allHour = moment(this.contest.startTime).toString();
+          let sealRankTime = moment(this.contest.sealRankTime).toString();
          switch (sealRankTime) {
            case halfHour:
              this.seal_rank_time = 0;
@ -206,24 +249,33 @@
              this.seal_rank_time = 2;
              break;
          }
-        }).catch(() => {
        })
+        .catch(() => {});
    },

    saveContest() {
-        let funcName = this.$route.name === 'admin-edit-contest' ? 'admin_editContest' : 'admin_createContest'
+      let funcName =
+        this.$route.name === 'admin-edit-contest'
+          ? 'admin_editContest'
+          : 'admin_createContest';

      switch (this.seal_rank_time) {
        case 0: // 结束前半小时
-            this.contest.sealRankTime = moment(this.contest.endTime).subtract(1800,'seconds');
+          this.contest.sealRankTime = moment(this.contest.endTime).subtract(
+            1800,
+            'seconds'
+          );
          break;
        case 1: // 结束前一小时
-            this.contest.sealRankTime = moment(this.contest.endTime).subtract(3600,'seconds');
+          this.contest.sealRankTime = moment(this.contest.endTime).subtract(
+            3600,
+            'seconds'
+          );
          break;
        case 2: // 全程
          this.contest.sealRankTime = moment(this.contest.startTime);
      }
-        let data = Object.assign({}, this.contest)
+      let data = Object.assign({}, this.contest);
      // let ranges = []
      // for (let v of data.allowed_ip_ranges) {
      //   if (v.value !== '') {
@ -232,22 +284,26 @@
      // }
      // data.allowed_ip_ranges = ranges
      if (funcName === 'admin_createContest') {
-          data['uid'] = this.userInfo.uid
-          data['author'] = this.userInfo.username
+        data['uid'] = this.userInfo.uid;
+        data['author'] = this.userInfo.username;
      }

-        api[funcName](data).then((res) => {
-          myMessage.success(res.data.msg)
-          this.$router.push({name: 'admin-contest-list', query: {refresh: 'true'}})
-        }).catch(() => {
+      api[funcName](data)
+        .then((res) => {
+          myMessage.success(res.data.msg);
+          this.$router.push({
+            name: 'admin-contest-list',
+            query: { refresh: 'true' },
+          });
        })
+        .catch(() => {});
    },
    changeDuration() {
      let start = this.contest.startTime;
-        let end = this.contest.endTime
+      let end = this.contest.endTime;
      let durationMS = time.durationMs(start, end);
      if (durationMS < 0) {
-          this.durationText = '比赛起始时间不应该晚于结束时间！'
+        this.durationText = '比赛起始时间不应该晚于结束时间！';
        this.contest.duration = 0;
        return;
      }
@ -266,5 +322,5 @@
    //     }
    //   }
  },
-  }
+};
 </script>
--- a/hoj-vue/src/views/admin/general/Announcement.vue
+++ b/hoj-vue/src/views/admin/general/Announcement.vue
@ -5,7 +5,13 @@
        <span class="panel-title home-title">Announcement</span>
      </div>
      <div class="create">
-      <el-button type="primary" size="small" @click="openAnnouncementDialog(null)" icon="el-icon-plus">Create</el-button>
+        <el-button
+          type="primary"
+          size="small"
+          @click="openAnnouncementDialog(null)"
+          icon="el-icon-plus"
+          >Create</el-button
+        >
      </div>
      <div class="list">
        <vxe-table
@ -15,20 +21,15 @@
          auto-resize
          stripe
        >
-          <vxe-table-column
-            min-width="50"
-            field="id"
-            title="ID">
+          <vxe-table-column min-width="50" field="id" title="ID">
          </vxe-table-column>
-          <vxe-table-column
-           min-width="150"
-            field="title"
-            title="Title">
+          <vxe-table-column min-width="150" field="title" title="Title">
          </vxe-table-column>
          <vxe-table-column
            min-width="150"
            field="gmtCreate"
-            title="Create Time">
+            title="Create Time"
+          >
            <template v-slot="{ row }">
              {{ row.gmtCreate | localtime }}
            </template>
@ -36,39 +37,54 @@
          <vxe-table-column
            min-width="150"
            field="gmtModified"
-            title="Last Update Time">
+            title="Last Update Time"
+          >
            <template v-slot="{ row }">
              {{ row.gmtModified | localtime }}
            </template>
          </vxe-table-column>
-          <vxe-table-column
-            min-width="150"
-            field="username"
-            title="Author">
+          <vxe-table-column min-width="150" field="username" title="Author">
          </vxe-table-column>
-          <vxe-table-column
-            min-width="100"
-            field="status"
-            title="Visible">
+          <vxe-table-column min-width="100" field="status" title="Visible">
            <template v-slot="{ row }">
-              <el-switch v-model="row.status"
+              <el-switch
+                v-model="row.status"
                active-text=""
                inactive-text=""
                :active-value="0"
                :inactive-value="1"
-                         @change="handleVisibleSwitch(row)">
+                @change="handleVisibleSwitch(row)"
+              >
              </el-switch>
            </template>
          </vxe-table-column>
-          <vxe-table-column
-            title="Option"
-            min-width="150">
+          <vxe-table-column title="Option" min-width="150">
            <template v-slot="row">
-              <el-tooltip class="item" effect="dark" content="编辑公告" placement="top">
-                <el-button  icon="el-icon-edit-outline" @click.native="openAnnouncementDialog(row)" size="mini" type="primary"></el-button>
+              <el-tooltip
+                class="item"
+                effect="dark"
+                content="编辑公告"
+                placement="top"
+              >
+                <el-button
+                  icon="el-icon-edit-outline"
+                  @click.native="openAnnouncementDialog(row.row)"
+                  size="mini"
+                  type="primary"
+                ></el-button>
              </el-tooltip>
-              <el-tooltip class="item" effect="dark" content="删除公告" placement="top">
-                <el-button  icon="el-icon-delete-solid" @click.native="deleteAnnouncement(row.row.id)" size="mini" type="danger"></el-button>
+              <el-tooltip
+                class="item"
+                effect="dark"
+                content="删除公告"
+                placement="top"
+              >
+                <el-button
+                  icon="el-icon-delete-solid"
+                  @click.native="deleteAnnouncement(row.row.id)"
+                  size="mini"
+                  type="danger"
+                ></el-button>
              </el-tooltip>
            </template>
          </vxe-table-column>
@ -81,24 +97,31 @@
            layout="prev, pager, next"
            @current-change="currentChange"
            :page-size="pageSize"
-            :total="total">
+            :total="total"
+          >
          </el-pagination>
        </div>
      </div>
    </el-card>

    <!--编辑公告对话框-->
-    <el-dialog :title="announcementDialogTitle" :visible.sync="showEditAnnouncementDialog" :fullscreen="true"
-               @open="onOpenEditDialog">
+    <el-dialog
+      :title="announcementDialogTitle"
+      :visible.sync="showEditAnnouncementDialog"
+      :fullscreen="true"
+      @open="onOpenEditDialog"
+    >
      <el-form label-position="top" :model="announcement">
        <el-form-item label="公告标题" required>
          <el-input
            v-model="announcement.title"
-            placeholder="请输入公告标题" class="title-input">
+            placeholder="请输入公告标题"
+            class="title-input"
+          >
          </el-input>
        </el-form-item>
        <el-form-item label="公告内容" required>
-          <Simditor v-model="announcement.content"></Simditor>
+          <Editor :value.sync="announcement.content"></Editor>
        </el-form-item>
        <div class="visible-box">
          <span>是否显示</span>
@ -107,27 +130,34 @@
            :active-value="0"
            :inactive-value="1"
            active-text=""
-            inactive-text="">
+            inactive-text=""
+          >
          </el-switch>
        </div>
      </el-form>
      <span slot="footer" class="dialog-footer">
-        <el-button type="danger"  @click.native="showEditAnnouncementDialog = false">Cancel</el-button>
-        <el-button type="primary"  @click.native="submitAnnouncement">Save</el-button>
+        <el-button
+          type="danger"
+          @click.native="showEditAnnouncementDialog = false"
+          >Cancel</el-button
+        >
+        <el-button type="primary" @click.native="submitAnnouncement"
+          >Save</el-button
+        >
      </span>
    </el-dialog>
  </div>
 </template>

 <script>
-  import Simditor from '@/components/admin/Simditor.vue'
-  import api from '@/common/api'
-  import myMessage from '@/common/message'
-  import { mapGetters } from "vuex";
+import Editor from '@/components/admin/Editor.vue';
+import api from '@/common/api';
+import myMessage from '@/common/message';
+import { mapGetters } from 'vuex';
 export default {
  name: 'announcement',
  components: {
-      Simditor
+    Editor,
  },
  data() {
    return {
@ -156,50 +186,56 @@
      // 是否显示loading
      loading: false,
      // 当前页码
-        currentPage: 0
-      }
+      currentPage: 0,
+    };
  },
  mounted() {
-       this.init()
+    this.init();
  },
  methods: {
    init() {
-        this.contestID = this.$route.params.contestId
+      this.contestID = this.$route.params.contestId;
      if (this.contestID) {
-          this.getContestAnnouncementList(1)
+        this.getContestAnnouncementList(1);
      } else {
-          this.getAnnouncementList(1)
+        this.getAnnouncementList(1);
      }
    },
    // 切换页码回调
    currentChange(page) {
-        this.currentPage = page
+      this.currentPage = page;
      if (this.contestID) {
-          this.getContestAnnouncementList(page)
+        this.getContestAnnouncementList(page);
      } else {
-          this.getAnnouncementList(page)
+        this.getAnnouncementList(page);
      }
    },

    getAnnouncementList(page) {
-        this.loading = true
-        api.admin_getAnnouncementList(page, this.pageSize).then(res => {
-          this.loading = false
-          this.total = res.data.data.total
-          this.announcementList = res.data.data.records
-        }, res => {
-          this.loading = false
-        })
+      this.loading = true;
+      api.admin_getAnnouncementList(page, this.pageSize).then(
+        (res) => {
+          this.loading = false;
+          this.total = res.data.data.total;
+          this.announcementList = res.data.data.records;
+        },
+        (res) => {
+          this.loading = false;
+        }
+      );
    },
    getContestAnnouncementList(page) {
-        this.loading = true
-        api.admin_getContestAnnouncementList(this.contestID,page,this.pageSize).then(res => {
-          this.loading = false
-          this.total = res.data.data.total
-          this.announcementList = res.data.data.records
-        }).catch(() => {
-          this.loading = false
+      this.loading = true;
+      api
+        .admin_getContestAnnouncementList(this.contestID, page, this.pageSize)
+        .then((res) => {
+          this.loading = false;
+          this.total = res.data.data.total;
+          this.announcementList = res.data.data.records;
        })
+        .catch(() => {
+          this.loading = false;
+        });
    },
    // 打开编辑对话框的回调
    onOpenEditDialog() {
@ -207,38 +243,46 @@
      // 暂时解决 文本编辑器显示异常bug
      setTimeout(() => {
        if (document.createEvent) {
-            let event = document.createEvent('HTMLEvents')
-            event.initEvent('resize', true, true)
-            window.dispatchEvent(event)
+          let event = document.createEvent('HTMLEvents');
+          event.initEvent('resize', true, true);
+          window.dispatchEvent(event);
        } else if (document.createEventObject) {
-            window.fireEvent('onresize')
+          window.fireEvent('onresize');
        }
-        }, 0)
+      }, 0);
    },
    // 提交编辑
    // 默认传入MouseEvent
    submitAnnouncement(data = undefined) {
-        let funcName = ''
+      let funcName = '';
      if (!data.id) {
-          data = this.announcement
+        data = this.announcement;
      }
      let requestData;
      if (this.contestID) {
        let announcement = {
          announcement: data,
-            cid:this.contestID
-          }
-          requestData = announcement
-          funcName = this.mode === 'edit' ? 'admin_updateContestAnnouncement' : 'admin_createContestAnnouncement'
+          cid: this.contestID,
+        };
+        requestData = announcement;
+        funcName =
+          this.mode === 'edit'
+            ? 'admin_updateContestAnnouncement'
+            : 'admin_createContestAnnouncement';
      } else {
-          funcName = this.mode === 'edit' ? 'admin_updateAnnouncement' : 'admin_createAnnouncement'
-          requestData = data
+        funcName =
+          this.mode === 'edit'
+            ? 'admin_updateAnnouncement'
+            : 'admin_createAnnouncement';
+        requestData = data;
      }
-        api[funcName](requestData).then(res => {
-          this.showEditAnnouncementDialog = false
+      api[funcName](requestData)
+        .then((res) => {
+          this.showEditAnnouncementDialog = false;
          myMessage.success(res.data.msg);
-          this.init()
-        }).catch()
+          this.init();
+        })
+        .catch();
    },

    // 删除公告
@ -246,58 +290,62 @@
      this.$confirm('你确定要删除该公告?', 'Warning', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
-          type: 'warning'
-        }).then(() => {
+        type: 'warning',
+      })
+        .then(() => {
          // then 为确定
-          this.loading = true
-          let funcName = this.contestID ? 'admin_deleteContestAnnouncement' : 'admin_deleteAnnouncement'
-          api[funcName](announcementId).then(res => {
-            this.loading = true
+          this.loading = true;
+          let funcName = this.contestID
+            ? 'admin_deleteContestAnnouncement'
+            : 'admin_deleteAnnouncement';
+          api[funcName](announcementId).then((res) => {
+            this.loading = true;
            myMessage.success(res.data.msg);
-            this.init()
+            this.init();
+          });
        })
-        }).catch(() => {
+        .catch(() => {
          // catch 为取消
-          this.loading = false
-        })
+          this.loading = false;
+        });
    },

    openAnnouncementDialog(row) {
-        this.showEditAnnouncementDialog = true
+      this.showEditAnnouncementDialog = true;
      if (row !== null) {
-          this.announcementDialogTitle = 'Edit Announcement'
-          this.announcement = Object.assign({},row.data[0])
-          this.mode = 'edit'
+        this.announcementDialogTitle = 'Edit Announcement';
+        this.announcement = Object.assign({}, row);
+        this.mode = 'edit';
      } else {
-          this.announcementDialogTitle = 'Create Announcement'
-          this.announcement.title = ''
-          this.announcement.status = 0
-          this.announcement.content = ''
-          this.announcement.uid = this.userInfo.uid
-          this.announcement.username = this.userInfo.username
-          this.mode = 'create'
+        this.announcementDialogTitle = 'Create Announcement';
+        this.announcement.title = '';
+        this.announcement.status = 0;
+        this.announcement.content = '';
+        this.announcement.uid = this.userInfo.uid;
+        this.announcement.username = this.userInfo.username;
+        this.mode = 'create';
      }
    },
    handleVisibleSwitch(row) {
-        this.mode = 'edit'
+      this.mode = 'edit';
      this.submitAnnouncement({
        id: row.id,
        title: row.title,
        content: row.content,
        status: row.status,
-          uid:row.uid
-        })
-      }
+        uid: row.uid,
+      });
+    },
  },
  watch: {
    $route() {
-        this.init()
-      }
+      this.init();
+    },
  },
  computed: {
-      ...mapGetters(["userInfo"]),
-    }
-  }
+    ...mapGetters(['userInfo']),
+  },
+};
 </script>

 <style scoped>
--- a/hoj-vue/src/views/admin/problem/Problem.vue
+++ b/hoj-vue/src/views/admin/problem/Problem.vue
@ -59,7 +59,7 @@
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item prop="description" label="Description" required>
-              <Simditor v-model="problem.description"></Simditor>
+              <Editor :value.sync="problem.description"></Editor>
            </el-form-item>
          </el-col>
        </el-row>
@ -107,7 +107,7 @@
              label="Input Description"
              required
            >
-              <Simditor v-model="problem.input"></Simditor>
+              <Editor :value.sync="problem.input"></Editor>
            </el-form-item>
          </el-col>
          <el-col :span="24">
@ -116,7 +116,7 @@
              label="Output Description"
              required
            >
-              <Simditor v-model="problem.output"></Simditor>
+              <Editor :value.sync="problem.output"></Editor>
            </el-form-item>
          </el-col>
        </el-row>
@ -322,7 +322,7 @@
        </template>

        <el-form-item style="margin-top: 20px" label="Hint">
-          <Simditor v-model="problem.hint"></Simditor>
+          <Editor :value.sync="problem.hint"></Editor>
        </el-form-item>

        <el-row :gutter="20">
@ -350,6 +350,7 @@

          <el-switch
            v-model="isUploadTestCase"
+            @change="changeSampleUploadMethod"
            active-text="Use Upload File"
            inactive-text="Use Manual Input"
            style="margin: 10px 0"
@ -506,7 +507,7 @@
 </template>

 <script>
-import Simditor from '@/components/admin/Simditor';
+import Editor from '@/components/admin/Editor';
 import Accordion from '@/components/admin/Accordion';
 import CodeMirror from '@/components/admin/CodeMirror';
 import utils from '@/common/utils';
@ -517,9 +518,9 @@ import { OJ_NAME } from '@/common/constants';
 export default {
  name: 'Problem',
  components: {
-    Simditor,
    Accordion,
    CodeMirror,
+    Editor,
  },
  data() {
    return {
@ -727,9 +728,11 @@ export default {
            this.problemLanguages.push(Languages[i].name);
          }
        });
+        if (!this.isUploadTestCase) {
          api.admin_getProblemCases(this.pid).then((res) => {
            this.problemSamples = res.data.data;
          });
+        }
        api.admin_getProblemTags(this.pid).then((res) => {
          this.problemTags = res.data.data;
        });
@ -740,6 +743,13 @@ export default {
        }
      }
    },
+    changeSampleUploadMethod() {
+      if (!this.isUploadTestCase && this.problemSamples.length == 0) {
+        api.admin_getProblemCases(this.pid).then((res) => {
+          this.problemSamples = res.data.data;
+        });
+      }
+    },
    switchSpj() {
      if (this.testCaseUploaded) {
        this.$confirm(
@ -773,6 +783,9 @@ export default {
        })
        .catch(() => {});
    },
+    changeContent(newVal) {
+      this.announcement.content = newVal;
+    },
    resetTestCase() {
      this.testCaseUploaded = false;
      this.problem.testCaseScore = [];
--- a/hoj-vue/src/views/oj/Home.vue
+++ b/hoj-vue/src/views/oj/Home.vue
@ -53,7 +53,10 @@
                  </el-button>
                </div>
                <div class="contest-description">
-                  <blockquote v-html="contest.description"></blockquote>
+                  <blockquote
+                    v-html="contest.description"
+                    class="maize-markdown-body"
+                  ></blockquote>
                </div>
              </div>
            </el-carousel-item>
--- a/hoj-vue/src/views/oj/contest/ContestDetails.vue
+++ b/hoj-vue/src/views/oj/contest/ContestDetails.vue
@ -97,7 +97,7 @@
        <el-tab-pane name="ContestDetails" lazy>
          <span slot="label"><i class="el-icon-s-home"></i>&nbsp;Overview</span>
          <el-card class="box-card">
-            <div v-html="contest.description" class="markdown-body"></div>
+            <div v-html="contest.description" class="maize-markdown-body"></div>
          </el-card>
        </el-tab-pane>

--- a/hoj-vue/src/views/oj/problem/Problem.vue
+++ b/hoj-vue/src/views/oj/problem/Problem.vue
@ -157,19 +157,14 @@
                    <el-tag
                      effect="dark"
                      :color="submissionStatus.color"
-                      @click.native="
-                        handleRoute('/submission-detail/' + submissionId)
-                      "
+                      @click.native="reSubmit(submissionId)"
                    >
-                      <i
-                        class="el-icon-refresh"
-                        @click="reSubmit(submissionId)"
-                      ></i>
+                      <i class="el-icon-refresh"></i>
                      {{ submissionStatus.text }}
                    </el-tag>
                  </template>
                  <template
-                    v-if="
+                    v-else-if="
                      !this.contestID ||
                        (this.contestID &&
                          ContestRealTimePermission &&
@ -348,7 +343,7 @@ export default {
      language: 'C',
      isRemote: false,

-      theme: 'material',
+      theme: 'solarized',
      submissionId: '',
      submitted: false,
      submitPwdVisible: false,
--- a/hoj-vue/src/views/oj/status/SubmissionDetails.vue
+++ b/hoj-vue/src/views/oj/status/SubmissionDetails.vue
@ -13,7 +13,7 @@
          <span class="title">{{ status.statusName }}</span>
        </template>
        <template slot>
-          <div v-if="isCE || isSE" class="content">
+          <div v-if="isCE || isSE || isSF" class="content">
            <pre>{{ submission.errorMessage }}</pre>
          </div>
          <div v-else class="content">
@ -331,6 +331,9 @@ export default {
    isSE() {
      return this.submission.status === JUDGE_STATUS_RESERVE.se;
    },
+    isSF() {
+      return this.submission.status === JUDGE_STATUS_RESERVE.sf;
+    },
    isAdminRole() {
      return this.$store.getters.isAdminRole;
    },
--- a/hoj-vue/src/views/oj/status/SubmissionList.vue
+++ b/hoj-vue/src/views/oj/status/SubmissionList.vue
@ -341,6 +341,8 @@ export default {

        // 加入待重判列表
        this.needCheckSubmitIds[row.submitId] = row.index;
+
+        this.checkStatusNum = 0;
        if (!this.autoCheckOpen) {
          // 如果当前未开启自动检查提交状态的定时任务，则开启
          this.checkSubmissionsStatus();
@ -541,6 +543,7 @@ export default {

          // 加入待重判列表
          this.needCheckSubmitIds[row.submitId] = row.index;
+          this.checkStatusNum = 0;
          if (!this.autoCheckOpen) {
            // 如果当前未开启自动检查提交状态的定时任务，则开启
            this.checkSubmissionsStatus();