this.btn.graphics.drawTexture(window.music.btn_on) ;
this.btn.pivot(75/2 , 75/2) ;
this.btn.x = window.client_width - 25 ;
this.btn.y = 25 ;
this.btn.scaleX = 25 / 75 ; this.btn.scaleY = 25 / 75 ;
Laya.stage.addChild(this.btn) ;
this.btn.size(25,25) ;
this.btn.on(Laya.Event.CLICK, this, music.music_voice_toggle);
代码是这样的 ， 图片上传不了，代码直接贴上来
