// set page title document.title = defaultSettings.title
// determine whether the user has logged in const hasToken = getToken()
if (hasToken) { if (to.path === '/login') { // if is logged in, redirect to the home page next({path: '/'}) // NProgress.done() } else { const hasRoles = store.getters.roles && store.getters.roles.length > 0 if (hasRoles) { next() } else { try { // 构建动态路由 // get user info const {roles} = await store.dispatch('user/getInfo') const accessRoutes = await store.dispatch('permission/generateRoutes', roles) // dynamically add accessible routes for (const accessRoute of accessRoutes) { router.addRoute(accessRoute) } next({...to, replace: true}) } catch (error) { // remove token and go to login page to re-login await store.dispatch('user/resetToken') // Message.error(error || 'Has Error') Toast.fail(error || 'Has Error') // next(`/login?redirect=${to.path}`) next(`/login?redirect=${to.path}`) // NProgress.done() } } } } else { /* has no token*/ if (whiteList.indexOf(to.path) !== -1) { // in the free login whitelist, go directly next() } else { // other pages that do not have permission to access are redirected to the login page. // next(`/login?redirect=${to.path}`) next(`/login?redirect=${to.path}`) // NProgress.done() } } })