[]TiledMap创建地图在LayaAir中显示不完全

function Start(){
var Webgl = laya.webgl.WebGL;
var W = Laya.Browser.width;
var H = Laya.Browser.height;
Laya.init(W,H,Webgl);
/*Laya.stage.scaleMode = Laya.stage.SCALE_SHOWALL;
Laya.stage.alignH = Laya.stage.ALIGN_CENTER;
Laya.stage.alignV = Laya.stage.ALIGN_MIDDLE;
Laya.stage.screenMode = Laya.stage.SCREEN_NODE;*/
this.tMap = new Laya.TiledMap();
var viewRect = new Laya.Rectangle(0,0,W,H);
this.tMap.createMap("../bin/res/TileMap/orthogonal.json",viewRect);
 
}
Start();