菜单管理添加滚动条

epmet-oper-web/src/views/modules/workPc/menu-add-or-update.vue

@@ -27,9 +27,11 @@
                     class="menu-list">
         <el-popover v-model="menuListVisible"
                     ref="menuListPopover"
+                    class="div-popover"
                     placement="bottom-start"
                     trigger="click">
           <el-tree :data="menuList"
+                   class="div-popover"
                    :props="{ label: 'name', children: 'children' }"
                    node-key="id"
                    ref="menuListTree"
@@ -340,4 +342,9 @@ export default {
     }
   }
 }
+
+.div-popover {
+  height: 400px;
+  overflow-y: auto;
+}
 </style>