【发布时间】:2015-05-09 02:23:14
【问题描述】:
我设置了一个 Angular 项目,当用户转到 /cloud 并且他们没有登录(isLoggedIn() 返回失败)时,它会重定向到 /login。然后,如果他们登录并转到/login,它会将他们重定向回/cloud。
但是,当我单击注销按钮清除本地存储时,出现以下错误(一切仍然有效):
错误:null 不是对象(评估 'a.$current.locals[l]')
根据我的日志,它似乎发生在我的注销控制器的 onEnter 上。
我是 Angular 新手,因此非常感谢任何建议或指导。
var routerApp = angular.module('myapp', ['ui.router'])
//config for state changes
.factory('Auth', function($http, $state, $q) {
var factory = { isLoggedIn: isLoggedIn };
return factory;
function isLoggedIn(token) {
return $http.post('/auth/session', {token:token});
}
})
.config(function($stateProvider, $urlRouterProvider, $locationProvider) {
$locationProvider.html5Mode(true);
$urlRouterProvider.otherwise('/cloud');
var authenticated = ['$q', 'Auth', '$rootScope', function ($q, Auth, $rootScope) {
var deferred = $q.defer();
if (typeof window.localStorage['authtoken'] === 'undefined') {
var authtoken = undefined;
} else {
var authtoken = window.localStorage['authtoken'];
}
Auth.isLoggedIn(authtoken).then(function() {
deferred.resolve();
}, function() {
deferred.reject();
});
return deferred.promise;
}];
var authGuest = ['$q', 'Auth', '$rootScope', function ($q, Auth, $rootScope) {
var deferred = $q.defer();
if (typeof window.localStorage['authtoken'] === 'undefined') {
var authtoken = undefined;
} else {
var authtoken = window.localStorage['authtoken'];
}
Auth.isLoggedIn(authtoken).then(function() {
deferred.reject();
}, function() {
deferred.resolve();
});
return deferred.promise;
}];
$stateProvider
.state('login', {
url: '/login',
templateUrl: 'pages/templates/login.html',
resolve: { authenticated: authGuest }
})
.state('logout', { url: '/logout', onEnter: function($state) { localStorage.clear(); $state.go('login'); } })
.state('cloud', {
url: '/cloud',
templateUrl: 'pages/templates/cloud.html',
resolve: { authenticated: authenticated }
})
})
.run(function ($rootScope, $state) {
$rootScope.$on('$stateChangeError', function (event, from, error) {
if(from.name == "login") {
$state.go('cloud');
} else {
$state.go('login');
}
});
});
【问题讨论】:
-
Try onEnter: function($state,$window) { $window.localStorage.clear(); $state.go('登录'); }
标签: javascript angularjs local-storage angular-ui-router