fix: 修复点击分配按钮，勾选的菜单消失的bug

Author: piexlMax(奇淼

Diff for: web/src/view/superAdmin/authority/components/menus.vue

@@ -37,7 +37,7 @@
                 </el-button>
               </span>
               <span v-if="data.menuBtn.length">
-                <el-button type="primary" link @click="() => OpenBtn(data)">
+                <el-button type="primary" link @click.stop="() => OpenBtn(data)">
                   分配按钮
                 </el-button>
               </span>