始终选中一个关卡

src/components/vote/AddVote.vue

@@ -306,6 +306,10 @@ export default {
     const updateToTask = (res) => {
       console.log("props.isLevel=====", props.isLevel);
       if (props.isLevel == 1) {
+        if(!props.isactive){
+          message.destroy();
+          return message.warning("请先选中关卡");
+        }
         RouterEditTask({
           chapterId: props.isactive,
           courseId: res.data.data.voteId,