我有一个带有商店、模型和视图(工具栏)的控制器:
Ext.define('Cc.controller.Headers', {
extend: 'Ext.app.Controller',
stores: ['User'],
models: ['Agent'],
views: ['Header'],
refs: [
{ ref: 'navigation', selector: 'navigation' },
{ ref: 'tabPanel', selector: 'tabpanel' },
{ ref: 'head', selector: 'head' },
{ ref: 'logoutButton', selector: 'head button[action=logout]'},
{ ref: 'helpButton', selector: 'head button[action=help]'}
],
init: function() {
this.control({
'head button[action=logout]': {
beforerender: this.initLogoutButton,
click: this.onClickLogoutButton
},
'head button[action=help]':{
click: this.onClickHelpButton
}
});
},
initLogoutButton: function(a){
var store = this.getUserStore(),
button = this.getLogoutButton();
store.load();
var user = this.getAgentModel();
button.setText('Logout ['+user.get('lastname')+']');
console.log(store.count());
},
onClickLogoutButton: function(view, record, item, index, e){
alert('déconnexion');
},
onClickHelpButton: function(view, record, item, index, e){
alert('help');
}
});
我的问题出在initLogoutButton函数中。我需要检索从 ajax 请求中获得的唯一用户实例(始终只有一个实例)。我可以在 js 控制台中看到请求,一切都很好,但是我不能用这个数据设置变量或数组!
此外,store.count()函数返回0。