<!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> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>记住密码提示框</title> <style> body,input,p{margin:0;padding:0;} body{font:12px/1.5 Tahoma;} #outer{200px;margin:10px auto;} input{margin-right:5px;vertical-align:middle;} #tips{padding:5px;margin-top:5px;background:#ffefa4;border:1px solid #f90;display:none;} </style> <script> window.onload = function () { var oTips = document.getElementById("tips"); var oLabel = document.getElementsByTagName("label")[0]; oLabel.onmouseover = function () { oTips.style.display = "block" }; oLabel.onmouseout = function () { oTips.style.display = "none" } } </script> </head> <body> <div id="outer"> <label><input type="checkbox" />两周内自动登陆</label> <div id="tips">为了您的信息安全，请不要在网吧或公用电脑上使用此功能！</div> </div> </body> </html>