this.xhr.once(Laya.Event.COMPLETE, this, this.CompleteHandler);
this.xhr.once(Laya.Event.ERROR, this, this.ErrorHandler);
this.xhr.on(Laya.Event.PROGRESS, this, this.ProgressHandler);
this.xhr.send(Global.WebHost+this.currentRequest.url, this.currentRequest.data, "post", "text", ["Access-Control-Allow-Origin","*",
"Access-Control-Allow-Headers","X-Requested-With",
"Access-Control-Allow-Methods","GET,POST"]);