this.ZJH_GAME_png = new cc.SpriteBatchNode.createWithTexture(res.ui_ZJH_ZJH_GAME_png);
this.addChild(this.ZJH_GAME_png, 999999);
var aa = new ccui.Button.create(“ZJH_BT_START_1.png”, “ZJH_BT_START_1.png”, “ZJH_BT_START_1.png”, ccui.Widget.PLIST_TEXTURE);
aa.setPosition(cc.p(500, 600));
this.ZJH_GAME_png.addChild(aa, 9999999);
这么写按钮渲染不出来这是为什么