代码如下：
//创建TiledMap实例
this._tMap = new TiledMap();
//创建Rectangle实例，视口区域
var viewRect:Laya.Rectangle = new Laya.Rectangle();
console.log(this._tMap);
//创建TiledMap地图
this._tMap.createMap("../bin/map/orthogonal-outside.json",viewRect,Laya.Handler.create(this,this.onComplete));
