摘要： <script type="text/javascript" > scrollFunc = function (event) { event = event || window.event; var fx = event.wheelDelta || -event.detail; if (fx > 0) { alert("你向上滚动了鼠标") } else if (fx < 0) { alert("你向下滚动了鼠标") } } if (document.addEventListener) { document.a 阅读全文