鼠标滑轮 js绑定事件(转帖) 博客分类: Web前端之js 滑轮滚动
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2024-03-16 12:24:28
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- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
- <head>
- <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
- <title></title>
- <script type="text/javascript">
- var scrollFunc = function (e) {
- e = e || window.event;
- if (e.wheelDelta) { //判断浏览器IE,谷歌滑轮事件
- if (e.wheelDelta > 0) { //当滑轮向上滚动时
- alert("滑轮向上滚动");
- }
- if (e.wheelDelta < 0) { //当滑轮向下滚动时
- alert("滑轮向下滚动");
- }
- } else if (e.detail) { //Firefox滑轮事件
- if (e.detail> 0) { //当滑轮向上滚动时
- alert("滑轮向上滚动");
- }
- if (e.detail< 0) { //当滑轮向下滚动时
- alert("滑轮向下滚动");
- }
- }
- }
- //给页面绑定滑轮滚动事件
- if (document.addEventListener) {//firefox
- document.addEventListener('DOMMouseScroll', scrollFunc, false);
- }
- //滚动滑轮触发scrollFunc方法 //ie 谷歌
- window.onmousewheel = document.onmousewheel = scrollFunc;
- </script>
- </head>
- <body>
- <div style="height:2000px;width:200px;background:#333;"></div>
- </body>
- </html>
- 转帖地址:http://blog.csdn.net/kongjiea/article/details/18557407