Ember.js 从其他控制器获取属性
在我的Ember应用程序的AuthController中,我设置了一个currentUser,可以使用它从AuthController中获取Ember.js 从其他控制器获取属性,ember.js,Ember.js,在我的Ember应用程序的AuthController中,我设置了一个currentUser,可以使用它从AuthController中获取 this.get('currentUser'); 从AuthController内部。在另一个控制器中,我使用needs:['auth'],这样我就可以从auth控制器获取currentUser变量,但它不起作用。我该怎么做 App.BlobController = Ember.ObjectController.extend({ needs:
this.get('currentUser');
从AuthController内部。在另一个控制器中,我使用needs:['auth']
,这样我就可以从auth控制器获取currentUser变量,但它不起作用。我该怎么做
App.BlobController = Ember.ObjectController.extend({
needs: ['auth'],
actions: {
doSomething: function() {
var user;
user = this.get('currentUser'); /// not working
$.post(".....
更新
按照Ember文档中关于管理控制器之间依赖关系的说明,我还尝试执行controllers.auth.get('currentUser')代码>但它不起作用
doSomething: function() {
var user;
user = controllers.auth.get('currentUser'); /// not working
$.post(".....
其工作方式如下所示:
App.BlobController = Ember.ObjectController.extend({
needs: ['auth'],
actions: {
doSomething: function() {
var user;
user = this.get('controllers.auth.currentUser');
$.post("...
在引用AuthController
currentUser
属性的BlobController
上声明一个计算别名,或更干净:
App.BlobController = Ember.ObjectController.extend({
needs: ['auth'],
currentUser: Ember.computed.alias('controllers.auth.currentUser'),
actions: {
doSomething: function() {
var user;
user = this.get('currentUser');
$.post("...
希望能有所帮助。它的工作方式是按照以下方式进行:
App.BlobController = Ember.ObjectController.extend({
needs: ['auth'],
actions: {
doSomething: function() {
var user;
user = this.get('controllers.auth.currentUser');
$.post("...
在引用AuthController
currentUser
属性的BlobController
上声明一个计算别名,或更干净:
App.BlobController = Ember.ObjectController.extend({
needs: ['auth'],
currentUser: Ember.computed.alias('controllers.auth.currentUser'),
actions: {
doSomething: function() {
var user;
user = this.get('currentUser');
$.post("...
希望能有帮助