feat 轮询问卷状态

src/views/bestcovered/index.vue

@@ -52,8 +52,8 @@ export default {
       if (this.timer) clearInterval(this.timer);
       this.timer = setInterval(() => {
         bestcoveredStatusCheck(params).then((res) => {
-          if (res.code === '000000') {
-            this.showBtn = res.data;
+          if (res.code === '000000' && res.data) {
+            this.showBtn = true;
             clearInterval(this.timer);
           }
         });