我想查找登录用户的ID并将其显示在页面中。我是新角度,我没有太多的线索如何处理会话。我有一个角度的应用程序连接到后端API(.net核心)。
我将显示网站中使用$ rootScope的实例(登录和授权已启用)。我需要了解这一点以了解该应用。
在App.js:
//Run phase
myApp.run(function($rootScope, $state) {
$rootScope.$state = $state; //Get state info in view
//Should below code be using rootScope or localStorage.. Check which one is better and why.
if (window.sessionStorage["userInfo"]) {
$rootScope.userInfo = JSON.parse(window.sessionStorage["userInfo"]);
}
//Check session and redirect to specific page
$rootScope.$on('$stateChangeStart', function(event, toState, toParams, fromState, fromParams){
if(toState && toState.data && toState.data.auth && !window.sessionStorage["userInfo"]){
event.preventDefault();
window.location.href = "#login";
}
if(!toState && !toState.data && !toState.data.auth && window.sessionStorage["userInfo"]){
event.preventDefault();
window.location.href = "#dashboard";
}
});
});
Users.js:
'use strict';
angular.module('users', []);
//Routers
myApp.config(function($stateProvider) {
//Login
$stateProvider.state('login', {
url: "/login",
templateUrl: 'partials/users/login.html',
controller: 'loginController'
});
//Factories
myApp.factory('userServices', ['$http', function($http) {
var factoryDefinitions = {
login: function (loginReq) {
$http.defaults.headers.common['Access-Control-Allow-Origin'] = '*';
return $http.post('http://localhost:1783/api/token?UserName='+loginReq.username+'&password='+loginReq.password).success(function (data) { return data; });
}
}
return factoryDefinitions;
}
]);
//Controllers
myApp.controller('loginController', ['$scope', 'userServices', '$location', '$rootScope', function($scope, userServices, $location, $rootScope) {
$scope.doLogin = function() {
if ($scope.loginForm.$valid) {
userServices.login($scope.login).then(function(result){
$scope.data = result;
if (!result.error) {
window.sessionStorage["userInfo"] = JSON.stringify(result.data);
$rootScope.userInfo = JSON.parse(window.sessionStorage["userInfo"]);
//$localStorage.currentUser = { username: login.username, token: result.data };
//$http.defaults.headers.common.Authorization = 'Token ' + response.token;
$location.path("/dashboard");
}
});
}
};
}]);
我才知道,有关用户的信息将在$ rootScope.userInfo可用。如果是这样,我怎么能在它内部获得价值?
如果可能,请用一个例子来解释。提前致谢。