拜访任务页面优化

src/views/historicalVisit/historicalDetails.vue

@@ -371,6 +371,7 @@ export default {
       });
     },
     getVisitsDetailFn() {
+      this.list = null;
       getVisitsDetail({ visitsId: this.$route.query.visitId }).then((res) => {
         this.toastLoading().clear();
         if (res.code == 200) {