<!doctype html> <html> <head> <meta charset="utf-8"> <title>简单的倒计时--跳转</title> <script src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script> <style> * { margin: 0px; padding: 0px; } .box { width: 450px; border: 1px solid #f0f0f0; background: #FFFFCC; margin: 100px auto; padding: 20px; font-size: 14px; line-height: 180%; color: #444; } h2 { margin-bottom: 10px; } #time { color: #FF0000; } .color2 { color: #0099FF; } a.a1:link, a.a1:visited { color: #0099FF; text-decoration: none; } a.a1:hover { color: #FF0000; text-decoration: underline; } </style> </head> <body> <div class="box"> <h2 align="center">操作成功</h2> <p><b>提示:</b></p> <p>系统将在 <span id="time">10</span> 秒钟后自动跳转,如果不想等待,请点击 <a class="a1" href="javascript:history.go(-1);">这里</a> 跳转。</p> </div> <script> function playSec(num) { var time = document.getElementById("time"); time.innerHTML = num; if (--num > 0) { setTimeout("playSec(" + num + ")", 1000); } else { //返回到上一条历史记录 // history.go(-1); alert("开始跳转!"); } } playSec(10); </script> </body> </html>