jquery监听鼠标滑轮事件

jquery的监听鼠标滑轮事件

$(window).on('mousewheel DOMMouseScroll', function(event) {
			//如果满足某个状态就不执行后面代码
			if (!openedImage)
				return;
			event.stopPropagation();
			event.preventDefault();
			event.cancelBubble = false;
		});