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1 line
68 KiB
JavaScript
1 line
68 KiB
JavaScript
(window.webpackJsonp=window.webpackJsonp||[]).push([[16],{382:function(s,t,a){"use strict";a.r(t);var n=a(18),r=Object(n.a)({},(function(){var s=this,t=s.$createElement,a=s._self._c||t;return a("ContentSlotsDistributor",{attrs:{"slot-key":s.$parent.slotKey}},[a("h1",{attrs:{id:"异步路由和菜单"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#异步路由和菜单"}},[s._v("#")]),s._v(" 异步路由和菜单")]),s._v(" "),a("p",[s._v("在现实业务中,存在这样的场景,系统的路由和菜单会根据用户的角色变化而变化,或者路由菜单根据用户的权限动态生成。我们为此准备了一套完整的异步加载方案,\n可以让你很方便的从服务端加载路由和菜单配置,并应用到系统中。")]),s._v(" "),a("h2",{attrs:{id:"异步加载路由"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#异步加载路由"}},[s._v("#")]),s._v(" 异步加载路由")]),s._v(" "),a("p",[s._v("动态路由的实现主要有以下四个步骤:")]),s._v(" "),a("h3",{attrs:{id:"开启异步路由设置"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#开启异步路由设置"}},[s._v("#")]),s._v(" 开启异步路由设置")]),s._v(" "),a("p",[s._v("在 "),a("code",[s._v("/config/config.js")]),s._v(" 文件中设置 "),a("code",[s._v("asyncRoutes")]),s._v(" 的值为 true:")]),s._v(" 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"),a("p",[s._v("完成以上设置后,本地就已经有了包含 login、404、403 页面的路由,并且这些路由是可以直接访问的。")]),s._v(" "),a("h3",{attrs:{id:"异步获取路由配置"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#异步获取路由配置"}},[s._v("#")]),s._v(" 异步获取路由配置")]),s._v(" "),a("p",[s._v("当用户登录后(或者其它的前提条件),你可能想根据不同用户加载不同的路由和菜单。\n那么我们就需要先从后端服务获取异步路由配置,后端返回的异步路由配置 "),a("code",[s._v("routesConfig")]),s._v(" 是一个异步路由配置数组, 应当如下格式:")]),s._v(" "),a("div",{staticClass:"language-jsx line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-jsx"}},[a("code",[a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n router"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'root'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//匹配 router.map.js 中注册名 registerName = root 的路由")]),s._v("\n children"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//root 路由的子路由配置")]),s._v("\n "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n router"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'dashboard'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//匹配 router.map.js 中注册名 registerName = dashboard 的路由")]),s._v("\n children"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'workplace'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'analysis'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("]")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//dashboard 路由的子路由配置,依次匹配 registerName 为 workplace 和 analysis 的路由")]),s._v("\n "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("}")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v("\n "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n router"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'form'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//匹配 router.map.js 中注册名 registerName = form 的路由")]),s._v("\n children"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("[")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//form 路由的子路由配置")]),s._v("\n "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'basicForm'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//匹配 router.map.js 中注册名 registerName = basicForm 的路由")]),s._v("\n "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'stepForm'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//匹配 router.map.js 中注册名 registerName = stepForm 的路由")]),s._v("\n "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v("{")]),s._v("\n router"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'advanceForm'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token 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router.map.js 中注册名 registerName = basicForm 的路由")]),s._v("\n name"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'验权表单'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//重写 basicForm 路由的 name 属性")]),s._v("\n icon"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'file-excel'")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[s._v(",")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//重写 basicForm 路由的 icon 属性")]),s._v("\n authority"),a("span",{pre:!0,attrs:{class:"token operator"}},[s._v(":")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token string"}},[s._v("'form'")]),s._v(" "),a("span",{pre:!0,attrs:{class:"token comment"}},[s._v("//重写 basicForm 路由的 authority 属性")]),s._v("\n "),a("span",{pre:!0,attrs:{class:"token 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"),a("code",[s._v("router")]),s._v(" 属性 对应 "),a("code",[s._v("router.map.js")]),s._v(" 中已注册的"),a("code",[s._v("基础路由")]),s._v("的注册名称 "),a("code",[s._v("registerName")]),s._v(","),a("code",[s._v("children")]),s._v(" 属性为路由的嵌套子路由配置。"),a("br"),s._v("\n有些情况下你可能想重写已注册路由的属性,你可以为 "),a("code",[s._v("routesConfig")]),s._v(" 配置同名属性去覆盖它。如上面的"),a("code",[s._v("验权表单")]),s._v("路由覆盖了注册路由的 "),a("code",[s._v("name")]),s._v("、"),a("code",[s._v("icon")]),s._v("、"),a("code",[s._v("authority")]),s._v(" 属性。")]),s._v(" "),a("h3",{attrs:{id:"加载路由并应用"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#加载路由并应用"}},[s._v("#")]),s._v(" 加载路由并应用")]),s._v(" "),a("p",[s._v("我们提供了一个路由加载工具,你只需调用 "),a("code",[s._v("/utils/routerUtil.js")]),s._v(" 中的 "),a("code",[s._v("loadRoutes")]),s._v(" 方法加载上一步获取到的 "),a("code",[s._v("routesConfig")]),s._v(" 即可,如下:")]),s._v(" "),a("div",{staticClass:"language-js line-numbers-mode"},[a("div",{staticClass:"highlight-lines"},[a("br"),a("br"),a("div",{staticClass:"highlighted"},[s._v(" 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