<!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"> <head> <title>JS实现感应鼠标滑动提示层效果丨kiddy官网丨轻质隔墙板</title>
</head> <script type="text/javascript"> function shouhui() { document.getElementById(‘div1‘).style.display=‘block‘; } function fangzou() { document.getElementById(‘div1‘).style.display=‘none‘; } </script> <style type="text/css"> #div1{ background:#CCC; width:500px; height:400px; display:none; } </style> <body> <label><input type="checkbox" onmouseover="shouhui()" onmouseout="fangzou()"/>鼠标靠近方框查看预览效果</label> <div id="div1"> 鼠标靠近后查看 </div> </body> </html> <br><br><hr>
原文：http://www.cnblogs.com/youtianxia/p/4401709.html