fix: 有未读消息时才调用已读消息接口

pages/meetingDetail/meetingDetail.js

@@ -968,10 +968,12 @@ create.Page({
         "loading.dynamic": false
       });
       // 设置已读
+      if (separate !== -1) {
         setRead(id).then(res => {
           this.$store.data.isIndexAffairListNeedUpdate = true;
           this.update();
         });
+      }
     })
   },