仿豆瓣分页原型(Javascript版)

内容摘要

仿豆瓣式写了个分页的样式。这样的分页前后兼顾，对于用户的体验是蛮好使的。

文章正文

仿豆瓣式写了个分页的样式。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> <div id="pagebar" class="paginator"></div> <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">< <a href="?page='+(currentpage-1)+'">前页</a></span>'; if(prevnum-breakspace>maxspace){ for(i=1;i<=breakspace;i++) pagestr += '<a href="?page='+i+'">'+i+'</a>'; pagestr += '<span class="break">...</span>'; for(i=pagecount-breakpage+1;i<prevnum;i++) pagestr += '<a href="?page='+i+'">'+i+'</a>'; }else{ for(i=1;i<prevnum;i++) pagestr += '<a href="?page='+i+'">'+i+'</a>'; } for(i=prevnum;i<=nextnum;i++){ pagestr += (currentpage==i)?'<span class="thispage">'+i+'</span>':'<a href="?page='+i+'">'+i+'</a>'; } if(pagecount-breakspace-nextnum+1>maxspace){ for(i=nextnum+1;i<=breakpage;i++) pagestr += '<a href="?page='+i+'">'+i+'</a>'; pagestr += '<span class="break">...</span>'; for(i=pagecount-breakspace+1;i<=pagecount;i++) pagestr += '<a href="?page='+i+'">'+i+'</a>'; }else{ for(i=nextnum+1;i<=pagecount;i++) pagestr += '<a href="?page='+i+'">'+i+'</a>'; } pagestr += (currentpage==pagecount)?'<span class="next">后页 ></span>':'<span class="next"><a href="?page='+(currentpage+1)+'">后页</a> ></span>'; document.getElementById("pagebar").innerHTML = pagestr; </script> </body> </html>

代码注释

上一篇一个非常好的表单验证类：番茄表单验证类下一篇 JavaScript获取Option的Value和Text值

作者：喵哥笔记

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