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mes-ui-d2/docs/zh/sys-route/README.md
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---
sidebar: auto
---
# 路由
## 数据
完整版的 D2Admin 路由设置文件在 `d2-admin/src/router/routes.js`
需要注意的是大多数路由设置要写在 frameIn 下。frameIn 中的页面会在嵌套在一个包含顶栏和侧边栏的页面布局中显示。
## 路由配置
路由注册和钩子设置文件为 `d2-admin/src/router/index.js`,此文件中将 `routes.js` 中导出的 routes 变量注册到路由,并且设置后续的路由拦截和登录状态判断,多页面的新建页面事件触发也来自这里。该文件再导出注册了所有页面的路由实例,在 `main.js` 中注册到 vue 根实例。
## 路由缓存
路由缓存默认为开启状态,页面组件会被 keepAlive如果想禁用某个页面的缓存请在该路由配置的 meta 中加入:
``` js
meta: {
notCache: true
}
```
最后结果类似这样:
``` js {7}
{
path: '/page-cache/off',
name: 'page-cache-off',
component: () => import('xxx.vue'),
meta: {
requiresAuth: true,
notCache: true,
title: '关闭缓存'
}
}
```
虽然所有的路由默认都是开启缓存的,但是还需要遵守一个约定才可以正确缓存页面:
**页面组件必须有 name 字段,并且 name 字段的值和该路由的 name 字段一致。**
例如:
页面文件:
``` vue {9}
<template>
<d2-container>
Hello World
</d2-container>
</template>
<script>
export default {
name: 'page-cache-on'
}
</script>
```
路由设置:
``` js {3}
{
path: '/page-cache/on',
name: 'page-cache-on',
component: () => import('xxx.vue'),
meta: {
requiresAuth: true,
title: '开启缓存'
}
}
```