jQuery监听鼠标滚轮(滚动)事件第一步:下载jquery-mousewheel插件第二步:复制以下代码做测试,打开日志看效果jQuery(function($){$('#nav').bind('mousewheel',function(event,delta){vardir=delta>0?'Up':'Down';if(dir=='Up'){console.log(“向上滚动,”);}else{console.log(“向下滚动,u011627980”);}returnfalse;});});}