ExtJs CheckBox 怎样从store中获取值在显示到CheckBox中

Question

{
fieldLabel: '城区',
name: 'Region',
xtype: 'checkbox',
itemCls: 'x-check-group-alt',
columns: 3,
store: Ext.create('TianZun.store.RegionStore'),
displayField: 'Name',
valueField: 'ID',
listeners: {
render: function () {
var store = Ext.create('TianZun.store.RegionStore');
for (var i = 0; i < store.count; i++) {
var list = store.getAt(i);
var id = list.ID;
}
}
}
}

Answer 1

http://www.codeweblog.com/stag/extjs-checkbox-store/