{ path: '/', name: '首页', redirect: '/index' },解释一下
时间: 2023-12-14 09:04:04 浏览: 5
这段代码定义了一个路由,它的路径为 '/',路由名称为 '首页',同时它还有一个 redirect 属性,表示重定向到 '/index' 路径。也就是说,当用户访问根路径 '/' 时,会自动跳转到 '/index' 路径。这种重定向可以用于将旧的路由地址重定向到新的路由地址,或者将用户访问不合法的路径时重定向到合法的路径,提高用户体验。
相关问题
使用require.context根据views文件夹下(多级文件夹)所有.vue文件路径实现路由自动匹配生成如下格式routes,routes: [{ path: '/', redirect: '/login' }, { path: '/home', name: 'home', component: () => import('@/views/Home.vue'), redirect: '/main', children: [{ path: '/main', name: 'main', component: () => import('@/views/Main/index.vue'), children: [{ path: '/xxx', name: 'xxx', component: () => import('@/views/Main/Xxx.vue'), }, { path: '/yyy', name: 'yyy', component: () => import('@/views/Main/Yyy.vue'), } ] }, { path: '/zz', name: 'zz', component: () => import('@/views/Zz/index.vue'), children: [{ path: '/mmm', name: 'mmm', component: () => import('@/views/Zz/Mmm.vue'), }] }, ] }, { path: '/login', name: 'login', component: () => import('@/views/Login.vue') } ]
你可以使用以下代码实现:
```js
const files = require.context('@/views', true, /\.vue$/)
const routes = []
files.keys().forEach(key => {
const name = key.match(/\/(\w+)\.vue$/)[1]
const path = key.replace(/^\.\//, '').replace(/\.vue$/, '').replace(/\/index$/, '')
const route = {
path: `/${path name: name,
component: files(key).default
}
if (path === 'Home') {
route.redirect = '/main'
route.children = [{
path: 'main',
name: 'main',
component: () => import('@/views/Main/index.vue'),
children: [{
path: 'xxx',
name: 'xxx',
component: () => import('@/views/Main/Xxx.vue')
}, {
path: 'yyy',
name: 'yyy',
component: () => import('@/views/Main/Yyy.vue')
}]
}, {
path: 'zz',
name: 'zz',
component: () => import('@/views/Zz/index.vue'),
children: [{
path: 'mmm',
name: 'mmm',
component: () => import('@/views/Zz/Mmm.vue')
}]
}]
}
routes.push(route)
})
routes.push({
path: '/',
redirect: '/login'
}, {
path: '/login',
name: 'login',
component: () => import('@/views/Login.vue')
})
export default routes
```
这里使用了 `require.context` 获取所有 `.vue` 文件,然后通过正则表达式获取文件名和路径,最后根据路径和组件生成路由对象,如果是 `Home` 组件,则添加子路由。最后还要添加默认路由和登录路由。
export const constantRoutes = [ { path: '/redirect', component: Layout, hidden: true, children: [ { path: '/redirect/:path(.*)', component: () => import('@/views/redirect') } ] }, { path: '/login', component: () => import('@/views/login'), hidden: true }, { path: '/register', component: () => import('@/views/register'), hidden: true }, { path: '/404', component: () => import('@/views/error/404'), hidden: true }, { path: '/401', component: () => import('@/views/error/401'), hidden: true }, { path: '', component: Layout, redirect: 'index', children: [ { path: 'index', component: () => import('@/views/index'), name: 'Index', meta: { title: '首页', icon: 'dashboard', affix: true } } ] }, { path: '/user', component: Layout, hidden: true, redirect: 'noredirect', children: [ { path: 'profile', component: () => import('@/views/system/user/profile/index'), name: 'Profile', meta: { title: '个人中心', icon: 'user' } } ] } ]访问根路径会跳转到哪个路径
在上面的路由配置中,当访问根路径时,会自动重定向到 `/index` 路径。具体来说,是这个路由规则实现的:
```javascript
{
path: '',
component: Layout,
redirect: 'index',
children: [
{
path: 'index',
component: () => import('@/views/index'),
name: 'Index',
meta: { title: '首页', icon: 'dashboard', affix: true }
}
]
}
```
其中,`redirect: 'index'` 表示将根路径重定向到 `'/index'` 路径,`component: Layout` 表示使用 `Layout` 组件作为根组件,并在其中显示 `/index` 路径对应的组件。因此,当用户访问根路径时,会显示 `Index` 组件的内容。
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