我刚接触JS和service,我有一个currentUser服务在角.它应该将检索到的当前用户设置为localStorage,以便在页面刷新之间持久化。
服务定义如下
var currentUserSrvc = function() {
// some logic on how to save the user to localStorage
return {
user: {}
};
};
angular.module('app').factory('currentUser', currentUserSrvc);我想要覆盖这个服务的设置器和getter,以便使用localStorage.但是不需要手动添加setter和getter
不介意localStorage内部将如何工作
// I just want to use it like
currentUser.user = response.user
// instead of using it like (given that I'll provide a setter and a getter methods)
currentUser.setUser(response.user)这有可能使用角度js吗?
发布于 2015-01-29 17:08:33
这就是你要找的吗?
var currentUserSrvc = function() {
// some logic on how to save the user to localStorage
return {
get user() {return localStorage.user;},
set setUser(user) {localStorage.user = user}
};
};
angular.module('app').factory('currentUser', currentUserSrvc);以下是在javascript中使用getter和setter的方式:
所以你会:
currentUser.user //retrieves localStorage.user
currentUser.setUser = "myUser" //sets localStorage.user to "myUser"编辑:替代你可以这样做。
var currentUserSrvc = function() {
var currentUser = {}
Object.defineProperty(currentUser, "user", {
get: function() {return localStorage.user; },
set: function(user) { localStorage.user = user; }
})
return currentUser;
};
angular.module('app').factory('currentUser', currentUserSrvc);所以你会:
currentUser.user //retrieves localStorage.user
currentUser.user = "myUser" //sets localStorage.user to "myUser"EDIT2:或者你甚至可以这样做:
var currentUserSrvc = function() {
// some logic on how to save the user to localStorage
return {
get user() {return localStorage.user;},
set user(user) {localStorage.user = user}
};
};
angular.module('app').factory('currentUser', currentUserSrvc);https://stackoverflow.com/questions/28220206
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