refactor(接口测试): 接口请求参数Tab默认显示优化

--bug=1013867 --user=赵勇 接口定义-请求参数这里没显示出有参数的tab https://www.tapd.cn/55049933/s/1176103

frontend/src/business/components/api/definition/components/request/http/ApiHttpRequestForm.vue

@@ -280,19 +280,7 @@ export default {
   },
   watch: {
     'request.changeId'() {
-      if (this.request.headers && this.request.headers.length > 1) {
-        this.activeName = 'headers';
-      }
-      if (this.request.rest && this.request.rest.length > 1) {
-        this.activeName = 'rest';
-      }
-      if (this.request.arguments && this.request.arguments.length > 1) {
-        this.activeName = 'parameters';
-      }
-      if (this.request.body) {
-        this.request.body.typeChange = this.request.changeId;
-      }
-      this.reload();
+      this.changeActiveName();
     },
     'request.hashTree': {
       handler(v) {
@@ -311,6 +299,21 @@ export default {
         });
       });
     },
+    changeActiveName() {
+      if (this.request.headers && this.request.headers.length > 1) {
+        this.activeName = 'headers';
+      }
+      if (this.request.rest && this.request.rest.length > 1) {
+        this.activeName = 'rest';
+      }
+      if (this.request.arguments && this.request.arguments.length > 1) {
+        this.activeName = 'parameters';
+      }
+      if (this.request.body) {
+        this.request.body.typeChange = this.request.changeId;
+      }
+      this.reload();
+    },
     filter(activeName) {
       if (activeName === 'preOperate' && this.$refs.preStep) {
         this.$refs.preStep.filter();
@@ -379,6 +382,7 @@ export default {
         this.initStepSize(this.request.hashTree);
         this.historicalDataProcessing(this.request.hashTree);
       }
+      this.changeActiveName();
     },
     historicalDataProcessing(array) {
       hisDataProcessing(array, this.request);