始终选中一个关卡

src/components/drawers/AddProject.vue

@@ -551,6 +551,10 @@ export default {
 
     const updateTask = async (res) => {
       if (props.isLevel == 1) {
+        if(!props.isactive){
+          message.destroy();
+          return message.warning("请先选中关卡");
+        }
         await RouterEditTask({
           chapterId: props.isactive,
           courseId: res.key,