cc.eventManager.addListener(
{
event:cc.EventListener.MOUSE,
swallow:true,
//鼠标滚轮监听事件
onMouseScroll:function(event)
{
var content = self.m_clipper.getChildByName("stencil");
var yy = event.getScrollY();//滚轮上滑yy值大于0,下滑yy值小于0
if(yy > 0)
{
var curScale = content.getScale();
curScale += 0.01;
if(self.isScaleLimit(content,curScale))
content.setScale(curScale,curScale);
}
else{
var curScale = content.getScale();
curScale -= 0.01;
if(self.isScaleLimit(content,curScale))
content.setScale(curScale,curScale);
}
}
},this);
贴了一段代码,然后你的问题是什么?