egret 获取舞台坐标

this.stage.addEventListener(egret.TouchEvent.TOUCH_TAP,this.topClickHdl,this);

private topClickHdl(e=null){

this._loadingDisplayxingxing.x=e.stageX/GlobalData.g_scale;
this._loadingDisplayxingxing.y=e.stageY/GlobalData.g_scale;

}