fix: 修正角色页面的弹窗中的树型组件点击节点不会展开孩子节点的问题。

src/views/system/role/role.vue

@@ -43,6 +43,7 @@
           :checked-keys="checkedKeys"
           style="max-height: 950px; overflow: hidden"
           @update:checked-keys="checkedTree"
+          @update:expanded-keys="onExpandedKeys"
         />
       </div>
       <template #action>
@@ -186,6 +187,10 @@
     checkedKeys.value = [checkedKeys.value, ...keys];
   }
 
+  function onExpandedKeys(keys) {
+    expandedKeys.value = keys;
+  }
+
   function packHandle() {
     if (expandedKeys.value.length) {
       expandedKeys.value = [];