始终选中一个关卡

src/components/drawers/AddOnline.vue

@@ -36,7 +36,7 @@
                 />
                 <div class="inp_num" style="position: absolute; right: 7px">
                   <span style="color: #c7cbd2">
-                    {{ inputV1 ? inputV1.length : 0 }}/20
+                  
                   </span>
                 </div>
               </div>
@@ -464,6 +464,10 @@ export default {
     const updateTask = () => {
    
       if (props.isLevel == 1) {
+        if(!props.isactive){
+          message.destroy();
+          return message.warning("请先选中关卡");
+        }
         console.log("我是要便利的数据2", state.addOnlineList);
         let l_data = state.addOnlineList;
         let l_data_id = [];