我試圖在登錄後得到一個標題更新。我在這項努力中使用了$on
和$watch
無濟於事。當我刷新它工作正常。代碼如下。如何在angular/node.js應用程序中登錄後更新html頭文件?
header.html中(缺失爲簡單起見過量NAV條形碼)
<li><a ng-href="#/login" ng-hide="showMenu">Login</a></li>
<li><a ng-href="#/signup" ng-hide="showMenu">Signup</a></li>
<li><a href="javascript:" ng-click="logout()" ng-show="showMenu">Logout</a></li>
app.js
$stateProvider
.state('app', {
url: '',
views: {
'header': {
templateUrl: 'views/partials/_header.html',
controller: 'HeaderCtrl'
}
}
})
header.js(廣播火災正確這表現在console.logs)
angular.module('urbinsight')
.controller('HeaderCtrl', function ($scope, $rootScope, $state, $location, UserAuthFactory, AuthFactory) {
$scope.logout = function() {
UserAuthFactory.logout();
$rootScope.$broadcast('loginStateChange');
$location.path('/');
};
$scope.showMenu = AuthFactory.loggedStatus();
$rootScope.$on('loginStateChange', function(){
console.log($scope.showMenu)
$scope.showMenu = AuthFactory.loggedStatus();
console.log($scope.showMenu)
})
})
authService
angular.module('urbinsight.services')
.factory('AuthFactory', function ($window) {
var isLogged = false;
return {
check: function() {
if ($window.sessionStorage.token && $window.sessionStorage.user) {
isLogged = true;
} else {
isLogged = false;
delete this.user;
}
},
loggedStatus: function() {
return isLogged;
},
changeLoggedStatus: function() {
isLogged = !(isLogged);
}
};
})
登錄功能+廣播
login.submit = function() {
var username = user.username,
password = user.password;
if (username !== undefined && password !== undefined) {
UserAuthFactory.login(username, password).success(function(data) {
$rootScope.showMenu = true
// AuthFactory.isLogged = true;
AuthFactory.changeLoggedStatus();
AuthFactory.user = data.user.username;
AuthFactory.userRole = data.user.role;
$rootScope.$broadcast('loginStateChange');
$window.sessionStorage.token = data.token;
$window.sessionStorage.user = data.user.username;
$window.sessionStorage.userRole = data.user.role;
$location.path('/');
}).error(function(status) {
$window.alert('Oops something went wrong!');
});
} else {
$window.alert('Invalid credentials');
}
};
請告訴我,我做錯了。
可以張貼的代碼部分,在那裏你播出「loginStateChange」成功登錄後? – shivas
完成。我在底部添加了它,它是在登錄頁面上處理的登錄Ctrl中的一項功能。 – shkfnly