ToolTip 通过Js实现代替超链接中的title效果_javascript技巧

<title>自定义Tooltip特效</title> <style type="text/css"> body ul { list-style: none; } body li { margin: 60px; } div { border: 1px solid #CCC; padding: 10px; background: #dff5ff; margin-left: 30px; } </style> <!--通过js，代替超链接中的title--> <script language="javascript" type="text/javascript"> function initEvent() { var links = document.getElementsByTagName("a"); for (var i = 0; i < links.length; i++) { var link = links[i]; link.onmouseover = linkOnMouseOver; link.onmouseout = linkOnMouseOut; } } function linkOnMouseOver() { var newdiv = document.createElement("div"); newdiv.className = "Tooltip"; newdiv.style.position = "absolute"; newdiv.style.top = window.event.clientY; newdiv.style.left = window.event.clientX; newdiv.innerHTML = "我是自定义的Tooltip，用来代替超链接中的title"; document.body.appendChild(newdiv); } function linkOnMouseOut() { var divs = document.getElementsByTagName("div"); for (var i = 0; i < divs.length; i++) { var newdiv = divs[i]; if (newdiv.className == "Tooltip") { document.body.removeChild(newdiv); } } } </script> <ul> <li><a href="#" title="百度搜索引擎" target="_blank">百度</a></li> <li><a href="#" title="今天你山寨了吗？" target="_blank">腾讯</a></li> <li><a href="#" title="新浪微博" target="_blank">新浪</a></li> <li><a href="#" title="搜你输入法真好用" target="_blank">搜狐</a></li> </ul>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]