标签：返回顶部 style blog http java color
<!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>河北礼品公司</title> <script type="text/javascript" src="/ajaxjs/jquery-1.4.2.min.js"></script> <style type="text/css"> body { margin:0; padding:0; font-size:12px; } #main { width:910px; margin:0 auto; height:2000px; } .go{width:47px;height:106px;position:fixed;_position:absolute;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||200)-(parseInt(this.currentStyle.marginBottom,10)||0)));right:12px;bottom:25%; background-image:url("/jscss/demoimg/201208/tobg.png"); background-repeat:no-repeat;} .go a{background:url(/jscss/demoimg/201208/a.png) no-repeat;display:block;text-indent:999em;width:37px;margin:5px;border:0;overflow:hidden;float:left; cursor:pointer;} .go .top{background-position:0 0px;height:22px} .go .feedback{background-position:0 -22px;height:32px} .go .bottom{background-position:0 -55px;height:22px} .go .top:hover{background-position:-38px -0px} .go .feedback:hover{background-position:-38px -22px} .go .bottom:hover{background-position:-38px -55px} </style> <script type="text/javascript"> $(function () { $(".top").click(//定义返回顶部点击向上滚动的动画 function () { $(‘html,body‘).animate({ scrollTop: 0 }, 700); }); $(".bottom").click(//定义返回顶部点击向上滚动的动画 function () { $(‘html,body‘).animate({ scrollTop: document.body.clientHeight }, 700); }); }) </script> </head> <body> <div id="main"> <div class="go"> <a title="返回顶部" class="top"></a> <a title="如果您有意见，请反馈给我们！" class="feedback" href="/guestbook/" target="_blank"></a> <a title="返回底部" class="bottom" ></a> </div> </div> </body> </html>
挺个性的jQuery返回底部、返回顶部特效,布布扣,bubuko.com
标签：返回顶部 style blog http java color
原文地址：http://www.cnblogs.com/youtianxia/p/3857932.html
