vue 前端路由拦截器实现代码

Bertha 。 2023-01-17 07:54 183阅读 0赞

import Vue from 'vue'
    import VueRouter from 'vue-router'
    Vue.use(VueRouter)
    import NProgress from 'nprogress';
    import 'nprogress/nprogress.css';
    import { routePage,asynRouter} from './router.list'
    import util from '_m/util'
    import store from '../store'
    
    const originalPush = VueRouter.prototype.push
    VueRouter.prototype.push = function push(location) { 
        return originalPush.call(this, location).catch(err => err)
    }
    
    const router = new VueRouter({ 
        mode: 'history',
        linkActiveClass: 'active',
        routes: routePage
    })
    
    const whiteList = ['/login','/resetPwd','/register']
    
    //路由守卫
    router.beforeEach((to, from, next) => { 
        NProgress.start()
        if (util.getCookie('Admin-Token')) { 
            if (to.path === '/login') { 
                next({  path: '/index' })
                NProgress.done()
            } else { 
                if (store.getters.get_roles.length === 0) { 
                    // 判断当前用户是否已拉取完user_info信息
                    store.dispatch('GetUser')
                    store.dispatch('GetConfig').then(res => { 
                        if(res) { 
                            router.addRoutes(asynRouter) // 动态添加可访问路由表
                            next({  ...to, replace: true }) // hack方法 确保addRoutes已完成
                        }
                    }).catch(err => { 
                        util.delCookie('Admin-Token')
                        next({  path: '/' })
                    })
                } else { 
                    next()
                }
            }
        } else { 
            // 没有token
            if (whiteList.indexOf(to.path) !== -1) { 
                // 在免登录白名单，直接进入
                next()
            } else { 
                next(`/login?redirect=${ to.fullPath}`) // 否则全部重定向到登录页
                NProgress.done()
            }
        }
    })
    
    router.afterEach(() => { 
        NProgress.done()
    })
    
    export default router