讨论贴添加对应题目的链接

hoj-vue/src/i18n/oj/en-US.js

@@ -245,6 +245,7 @@ export const m = {
   OI_Ranklist: 'OI Ranklist',
 
   // /views/oj/discussion/discussionList.vue
+  Go_to_problem:"Go to Problem",
   Release_Time:'Release Time',
   Likes:'Likes',
   Views:'Views',

hoj-vue/src/i18n/oj/zh-CN.js

@@ -247,6 +247,7 @@ export const m = {
   OI_Ranklist: 'OI 排行榜',
 
   // /views/oj/discussion/discussionList.vue
+  Go_to_problem:'前往原题',
   Release_Time:'发布时间',
   Likes:'点赞',
   Views:'浏览',

hoj-vue/src/views/oj/discussion/discussion.vue

@@ -4,6 +4,14 @@
       <div class="title-article" style="text-align: left">
         <h1 class="title" id="sharetitle">
           <span>{{ discussion.title }}</span>
+          <el-button
+            type="primary"
+            size="mini"
+            style="margin-left:5px;vertical-align:middle;"
+            v-if="discussion.pid"
+            @click="toProblem(discussion.pid)"
+            >{{ $t('m.Go_to_problem') }}</el-button
+          >
         </h1>
         <div class="title-msg">
           <span>
@@ -262,6 +270,13 @@ export default {
       });
     },
 
+    toProblem(pid) {
+      this.$router.push({
+        name: 'ProblemDetails',
+        params: { problemID: pid },
+      });
+    },
+
     toLikeDiscussion(did, toLike) {
       if (!this.isAuthenticated) {
         myMessage.warning(this.$i18n.t('m.Please_login_first'));

hoj-vue/src/views/oj/discussion/discussionList.vue

@@ -61,12 +61,25 @@
                 ></path>
               </svg>
             </span>
-            <a @click="toDiscussionDetail(discussion.id)" class="article-hlink">
-              <h1>
-                {{ discussion.title }}
-              </h1>
-            </a>
-
+            <h1 class="article-hlink">
+              <a @click="toDiscussionDetail(discussion.id)">{{
+                discussion.title
+              }}</a>
+              <el-button
+                type="primary"
+                size="mini"
+                style="margin-left:5px;"
+                v-if="discussion.pid"
+                @click="
+                  pushRouter(
+                    null,
+                    { problemID: discussion.pid },
+                    'ProblemDetails'
+                  )
+                "
+                >{{ $t('m.Go_to_problem') }}</el-button
+              >
+            </h1>
             <a
               @click="toDiscussionDetail(discussion.id)"
               class="article-hlink2"
@@ -688,7 +701,11 @@ export default {
   top: 0px;
   right: 0px;
 }
-.article-hlink h1 {
+.article-hlink {
+  margin: 0;
+  padding: 0;
+}
+.article-hlink a {
   font-size: 16px;
   font-weight: 600;
   color: #34495e;