仿豆瓣分页原型（Javascript版）

好久没发过帖子了~~。
因为工作需要，仿豆瓣式写了个分页的样式。
自我感觉，这样的分页前后兼顾，对于用户的体验是蛮好使的。

<！DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="gb2312" > <head> <meta http-equiv="content-type" content="text/html; charset=gb2312" /> <meta name="author" content="Smiling Dolphin" /> <meta name="keywords" content="design, css, cascading, style, sheets, xhtml, graphic design, w3c, web standards, visual, display, java, javascript, c++, php, jsp, asp, py, pl" /> <meta name="description" content="my favorites language." /> <meta name="robots" content="all" /> <title>仿豆瓣分页原型（Javascript版）</title> <style type="text/css" title="currentStyle" media="screen"> /* Paginator */ .paginator { font: 14.8px normal Arial, Helvetica, sans-serif; color: #666666; margin-top: 10px; margin-bottom: 5px; line-height: 150%; background-color: #EEFFEE; text-align: center; } .paginator a, .thispage, .break { padding: 2px 4px; } .paginator .prev { margin-right: 20px; } .paginator .next { margin-left: 20px; } .paginator .count { margin-left: 20px; font-size: 11px; } </style> </head> <body><script language="javascript" type="text/javascript"> function QueryString（item）{ var sValue=location.search.match（new RegExp（"[？&]"+item+"=（[^&]*）（&？）","i"）） return sValue？sValue[1]:sValue } var count = 560; var perpage = 20; var currentpage = QueryString（"page"）; if （currentpage==null）{ currentpage = 1; }else{ currentpage = parseInt（currentpage）; } var pagecount = Math.floor（count/perpage）; var pagestr = ""; var breakpage = 9; var currentposition = 4; var breakspace = 2; var maxspace = 4; var prevnum = currentpage-currentposition; var nextnum = currentpage+currentposition; if（prevnum<1） prevnum = 1; if（nextnum>pagecount） nextnum = pagecount; pagestr += （currentpage==1）？"<span class="prev">< 前页</span>":"<span class="prev">< 前页</span>"; if（prevnum-breakspace>maxspace）{ for（i=1;i<=breakspace;i++） pagestr += ""+i+""; pagestr += "<span class="break">...</span>"; for（i=pagecount-breakpage+1;i<prevnum;i++） pagestr += ""+i+""; }else{ for（i=1;i<prevnum;i++） pagestr += ""+i+""; } for（i=prevnum;i<=nextnum;i++）{ pagestr += （currentpage==i）？"<span class="thispage">"+i+"</span>":""+i+""; } if（pagecount-breakspace-nextnum+1>maxspace）{ for（i=nextnum+1;i<=breakpage;i++） pagestr += ""+i+""; pagestr += "<span class="break">...</span>"; for（i=pagecount-breakspace+1;i<=pagecount;i++） pagestr += ""+i+""; }else{ for（i=nextnum+1;i<=pagecount;i++） pagestr += ""+i+""; } pagestr += （currentpage==pagecount）？"<span class="next">后页 ></span>":"<span class="next">后页 ></span>"; document.getElementById（"pagebar"）.innerHTML = pagestr; </script> </body> </html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]