var shouye=(function(){
(function shouye(){
Laya.init(100,300);
this.bgimg=new BackGround();
Laya.stage.addChild(this.bgimg);
})();
return shouye;
})()；
var BackGround = (function (_super) {
function BackGround() {
BackGround.super(this);
this.bg=new Laya.sprite;
this.bg.loaImage("war/beijing.png");
this.addchild(this.bg);
};
Laya.class(BackGround,"BackGround",_super)
return BackGround;
})(Laya.sprite);
BackGround.super(this);这个报错 Cannot read property 'call' of undefined
