元素属性

src/components/EditPanel.vue

@@ -344,7 +344,8 @@
             text-align: center;
             justify-content: center;
             line-height: 24px;
-            color:rgba(255,255,255,1);" @click="setGroup(element)">{{element.children.length>0?'解组':'组合'}}</div>
+            color:rgba(255,255,255,1);" @click="setGroup(element)">
+              {{element.children!=null?(element.children.length>0?'解组':'组合'):'组合'}}</div>
           </div>
 
         </div>