1
我创建了扩展Ext.Ajax.request的类,但我可以运行它。我总是得到错误信息:无法扩展Ext.Ajax.request
TypeError: me.fireEvent is not a function
if (me.fireEvent('beforerequest', me, options) !== false) {
Ext.define('MY.classes.GetItem', {
extend: 'Ext.Ajax.request',
url: 'getItems.php',
method : 'GET',
timeout: 30000,
success: function (response, opts){
alert('email sent succ!');
},
failure: function (response, opts){
alert('email request fail! ' + response.status);
//var jsonResp = Ext.util.JSON.decode(response.responseText)
//Ext.Msg.alert("Error",jsonResp.error);
},
// headers: {'Content-Type': 'application/json'},
// jsonData: {"emailId" : "[email protected]" },
params: {
To: "[email protected]",
Subject: 'temat',
Text: 'wiasomosc'
}
});
我把它叫做:
var p = {id: itemId};
var req = Ext.create('MY.classes.GetItem');
req.request({params : p});
是否有可能在所有的调用由扩展类的要求吗?
我不能让它工作。