properties: {voiceButton: cc.Button,}
this.voiceButton.node.on(cc.Node.EventType.TOUCH_START, this.voice, this);
voice: function (voice) {
cc.loader.loadRes("test assets/novoice", cc.SpriteFrame, function (err, spriteFrame) {
this.voiceButton.normalSprite = spriteFrame;
});
},
报错
