const menu = { list() { return [{"backMenu":[{"child":[{"allButtons":["新增","查看","修改","删除"],"appFrontIcon":"cuIcon-pic","buttons":["新增","查看","修改","删除"],"menu":"用户","menuJump":"列表","tableName":"yonghu"}],"menu":"用户管理"},{"child":[{"allButtons":["新增","查看","修改","删除"],"appFrontIcon":"cuIcon-circle","buttons":["新增","查看","修改","删除"],"menu":"课程类型","menuJump":"列表","tableName":"kechengleixing"}],"menu":"课程类型管理"},{"child":[{"allButtons":["新增","查看","修改","删除","查看评论","选择"],"appFrontIcon":"cuIcon-present","buttons":["新增","查看","修改","删除","查看评论","选择"],"menu":"课程信息","menuJump":"列表","tableName":"kechengxinxi"}],"menu":"课程信息管理"},{"child":[{"allButtons":["新增","查看","修改","删除","审核"],"appFrontIcon":"cuIcon-circle","buttons":["新增","查看","修改","删除","审核"],"menu":"课程选择","menuJump":"列表","tableName":"kechengxuanze"}],"menu":"课程选择管理"},{"child":[{"allButtons":["新增","查看","修改","删除","查看评论"],"appFrontIcon":"cuIcon-medal","buttons":["新增","查看","修改","删除","查看评论"],"menu":"在线学习","menuJump":"列表","tableName":"zaixianxuexi"}],"menu":"在线学习管理"},{"child":[{"allButtons":["新增","查看","修改","删除"],"appFrontIcon":"cuIcon-group","buttons":["新增","查看","修改","删除"],"menu":"论坛交流","tableName":"forum"}],"menu":"论坛交流"},{"child":[{"allButtons":["新增","查看","修改","删除","组卷","调查统计"],"appFrontIcon":"cuIcon-copy","buttons":["新增","查看","修改","删除","组卷"],"menu":"在线测试管理","tableName":"exampaper"}],"menu":"在线测试管理"},{"child":[{"allButtons":["新增","查看","修改","删除","导出","打印"],"appFrontIcon":"cuIcon-calendar","buttons":["新增","查看","修改","删除"],"menu":"测试试题管理","tableName":"examquestion"}],"menu":"测试试题管理"},{"child":[{"allButtons":["新增","查看","修改","删除","导出","打印"],"appFrontIcon":"cuIcon-calendar","buttons":["新增","查看","修改","删除"],"menu":"测试试题库管理","tableName":"examquestionbank"}],"menu":"测试试题库管理"},{"child":[{"allButtons":["新增","查看","修改","删除"],"appFrontIcon":"cuIcon-news","buttons":["新增","查看","修改","删除"],"menu":"通知公告分类","tableName":"newstype"},{"allButtons":["新增","查看","修改","删除"],"appFrontIcon":"cuIcon-attentionfavor","buttons":["新增","查看","修改","删除"],"menu":"轮播图管理","tableName":"config"},{"allButtons":["新增","查看","修改","删除"],"appFrontIcon":"cuIcon-news","buttons":["新增","查看","修改","删除"],"menu":"通知公告","tableName":"news"}],"menu":"系统管理"},{"child":[{"allButtons":["新增","查看","修改","删除","导出","打印","批卷"],"appFrontIcon":"cuIcon-read","buttons":["查看","批卷"],"menu":"测试试卷记录","tableName":"examrecord"},{"allButtons":["新增","查看","修改","删除"],"appFrontIcon":"cuIcon-baby","buttons":["新增","查看","修改","删除"],"menu":"在线测试列表","tableName":"exampaperlist"}],"menu":"测试试卷管理"}],"frontMenu":[{"child":[{"allButtons":["新增","查看","修改","删除","查看评论","选择"],"appFrontIcon":"cuIcon-flashlightopen","buttons":["查看","选择"],"menu":"课程信息列表","menuJump":"列表","tableName":"kechengxinxi"}],"menu":"课程信息模块"},{"child":[{"allButtons":["新增","查看","修改","删除","查看评论"],"appFrontIcon":"cuIcon-keyboard","buttons":["查看"],"menu":"在线学习列表","menuJump":"列表","tableName":"zaixianxuexi"}],"menu":"在线学习模块"}],"hasBackLogin":"是","hasBackRegister":"否","hasFrontLogin":"否","hasFrontRegister":"否","roleName":"管理员","tableName":"users"},{"backMenu":[{"child":[{"allButtons":["新增","查看","修改","删除","审核"],"appFrontIcon":"cuIcon-circle","buttons":["查看"],"menu":"课程选择","menuJump":"列表","tableName":"kechengxuanze"}],"menu":"课程选择管理"}],"frontMenu":[{"child":[{"allButtons":["新增","查看","修改","删除","查看评论","选择"],"appFrontIcon":"cuIcon-flashlightopen","buttons":["查看","选择"],"menu":"课程信息列表","menuJump":"列表","tableName":"kechengxinxi"}],"menu":"课程信息模块"},{"child":[{"allButtons":["新增","查看","修改","删除","查看评论"],"appFrontIcon":"cuIcon-keyboard","buttons":["查看"],"menu":"在线学习列表","menuJump":"列表","tableName":"zaixianxuexi"}],"menu":"在线学习模块"}],"hasBackLogin":"否","hasBackRegister":"否","hasFrontLogin":"是","hasFrontRegister":"是","roleName":"用户","tableName":"yonghu"}] } } export default menu;

时间: 2025-05-31 14:49:17 浏览: 33

### JavaScript对象`menu`的数据结构解析 #### 菜单数据结构在给定的代码片段中，`menu` 是通过 `generateMenu` 方法动态生成的一个树形结构的对象数组。以下是该对象的主要属性及其含义： - **`path`**: 表示菜单项的路径，用于前端路由导航[^1]。 - **`component`**: 定义了加载的组件。如果值为 `'Layout'`，则会加载全局布局组件；否则，它是一个异步加载的视图组件。 - **`redirect`**: 当前菜单项重定向的目标路径。如果没有子菜单，则删除此属性[^1]。 - **`name`**: 唯一标识符，通常对应于 Vue Router 的命名路由[^1]。 - **`meta`**: 包含元信息的对象，具体字段如下： - **`title`**: 菜单项的名称或标题[^1]。 - **`icon`**: 图标的类名，用于展示图标[^1]。 - **`hidden`**: 控制菜单是否隐藏（数据库字段映射）。当值为 `0` 时表示隐藏，其他情况默认显示。 - **`nocache`**: 是否缓存页面的内容（数据库字段映射）。当值为 `1` 时表示缓存，其他情况不缓存[^1]。 - **`children`**: 子菜单列表。如果有子菜单，则递归调用 `generateMenu` 继续构建子节点；否则移除该属性[^1]。 #### list方法返回的字段解释假设有一个名为 `list` 的方法，返回了一个包含多个字段的结果集，其中包括 `backMenu`, `frontMenu`, 和 `roleName` 等字段。这些字段的具体意义可能依赖上下文环境，但基于常见实践可推测如下： - **`backMenu`**: 后端定义的菜单权限集合，通常是 JSON 或者数组形式表示整个系统的后台管理模块对应的菜单配置[^2]。 - **`frontMenu`**: 前端实际渲染使用的菜单结构，可能是经过过滤后的最终版本，仅保留用户有访问权限的部分[^2]。 - **`roleName`**: 用户角色名称或者描述字符串，表明当前登录用户的所属身份类别[^2]。 #### 示例代码演示下面提供一段简化版的例子来帮助理解如何操作此类数据： ```javascript // 初始化根级路由 const routes = []; // 输入假想的原始菜单JSON数据 const menus = [ { path: '/dashboard', component: 'Layout', name: 'Dashboard', title: '控制台', icon: 'el-icon-s-home', hidden: 1, nocache: 0, children: [] }, { path: '/user', component: 'Layout', name: 'UserManagement', title: '用户管理', icon: 'el-icon-user-solid', hidden: 0, nocache: 1, children: [ { path: '/user/list', component: '@/views/user/List.vue', name: 'UserList', title: '用户列表', icon: '' } ] } ]; // 执行函数填充routes变量 generateMenu(routes, menus); console.log(JSON.stringify(routes, null, 2)); ``` 以上脚本展示了怎样利用传入的基础资料创建复杂的嵌套式链接体系，并且适配Vue框架中的懒加载机制以及条件性的可见性和存储策略设置。 ---

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