本文实例讲述了jQuery实现的简单分页。分享给大家供大家参考，具体如下：
<!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>JS分页Class - 风干的果子</title><style type="text/css">a {margin:3px; text-decoration:none;}</style><script type="text/javascript" src="jquery.min.js"></script><script type="text/javascript">//jquery页面加载开始$(function(){ var pageDiv1=new jsPage("list","all","p1","3"); pageMethod.call(pageDiv1); var pageDiv2=new jsPage("list2","all","p2","5"); pageMethod.call(pageDiv2);})//$//jquery 页面加载结束//方法: pageMethodfunction pageMethod(){ var obj=this; obj.resetTotal(); obj.reloadpage("1",obj.list_class); obj.page(); //生成页码 ready2go.call(obj);}//方法:ready2gofunction ready2go(){ var obj=this; $("#"+obj.page_obj_id+" a").live("click",function() { //点击页码的时候跳到相应页 obj.target_p=parseInt($(this).attr("p")); gotopage.call(obj,obj.target_p); })}// 方法: showClassfunction showClass(list,x,pDiv,pSize){ var pObj=new jsPage(list,x,pDiv,pSize); pageMethod.call(pObj);}// 方法: jsPagefunction jsPage(list_id,list_class,page_obj_id,pagesize){ // list_id 结果集UL的id // list_class 要显示的类别 // page_id 存放页码的id // pagesize 每页显示多少条 this.list_obj_id=list_id; this.list_Obj=$("#"+list_id); this.li=$("#"+list_id+" li"); this.li.hide(); this.page_obj_id=page_obj_id; this.page_obj=$("#"+page_obj_id); //存放页码的div this.list_class=list_class; // 类别 if(list_class=="all") { this.results=this.li.length; // 总记录数等于所有记录 } else { this.results=$("#"+list_id+" li."+list_class).length; // 总记录数等于指定类别的li数 } this.totalpage; // 总页数 this.pagesize=pagesize; //每页记录数 this.cpage=1; //当前页,默认显示第一页 this.count; this.target_p; this.curcount; this.outstr= ""; // 输出页码html}//jsPage结束//方法: gotopagefunction gotopage(target){ this.cpage = target; //把页面计数定位到第几页 this.page(); this.reloadpage(target,this.list_class);}//给对象jsPage 增加函数 reloadpagejsPage.prototype.reloadpage=function(p,resultType){ this.li.hide(); for(var i=this.pagesize*p-this.pagesize;i<this.pagesize*p;i++) { if(resultType=="all") { this.li.eq(i).show(); }else { $("#"+this.list_obj_id+" li."+resultType).eq(i).show(); } }}//给对象jsPage 增加函数 resetTotaljsPage.prototype.resetTotal=function(){ if(this.results==0){ this.totalpage=0; this.cpage=0; }else if(this.results<=this.pagesize) { this.totalpage=1; } else if(parseInt(this.results/this.pagesize)==1) { this.totalpage=2; } else if(parseInt(this.results/this.pagesize)>1 && this.results%this.pagesize==0){ this.totalpage=this.results/this.pagesize; } else { this.totalpage=parseInt(this.results/this.pagesize)+1; }}//resetTotal()//jsPage 对象增加函数 pagejsPage.prototype.page=function(){ if(this.totalpage<=10) { //总页数小于十页 页码以十页为单位 for (this.count=1;this.count<=this.totalpage;this.count++) { if(this.count!=this.cpage) { this.outstr = this.outstr + "<a href='javascript:void(0)' p='"+this.count+"' >"+this.count+"</a>"; }else { this.outstr = this.outstr + "<span class='current' >"+this.count+"</span>"; } } } if(this.totalpage>10) { //总页数大于十页 if(parseInt((this.cpage-1)/10) == 0) { for (this.count=1;this.count<=10;this.count++) { if(this.count!=this.cpage) { this.outstr = this.outstr + "<a href='javascript:void(0)' p='"+this.count+"' >"+this.count+"</a>"; } else { this.outstr = this.outstr + "<span class='current'>"+this.count+"</span>"; } } this.outstr = this.outstr + "<a href='javascript:void(0)' p='"+this.count+"' >»</a>"; } else if(parseInt((this.cpage-1)/10) == parseInt(this.totalpage/10)) { this.outstr = this.outstr + "<a href='javascript:void(0)' p='"+(parseInt((this.cpage-1)/10)*10)+"' >«<//a>"; for (this.count=parseInt(this.totalpage/10)*10+1;this.count<=this.totalpage;this.count++) { if(this.count!=this.cpage) { this.outstr = this.outstr + "<a href='javascript:void(0)' p='"+this.count+"' >"+this.count+"</a>"; } else { this.outstr = this.outstr + "<span class='current'>"+this.count+"</span>"; } } } else { var lastP; this.outstr = this.outstr + "<a href='javascript:void(0)' p='"+(parseInt((this.cpage-1)/10)*10)+"' >«<//a>"; for (this.count=parseInt((this.cpage-1)/10)*10+1;this.count<=parseInt((this.cpage-1)/10)*10+10;this.count++) { if(this.count!=this.cpage) { this.outstr = this.outstr + "<a href='javascript:void(0)' p='"+this.count+"' >"+this.count+"</a>"; } else { this.outstr = this.outstr + "<span class='current'>"+this.count+"</span>"; } if(this.count==this.totalpage) { lastP=""; } else { lastP="<a href='javascript:void(0)' p='"+(this.count+1)+"' >»</a>"; } } this.outstr = this.outstr + lastP; } } document.getElementById(this.page_obj_id).innerHTML = "<div><span id='info'>共"+this.totalpage+"页 第"+this.cpage+"页<//span>" + this.outstr + "<//div>"; this.outstr = "";} </script></head><body> <a onclick="showClass('list','mm','p1','3')" href="#">美女</a> <a onclick="showClass('list','gg','p1','3')" href="#">帅哥</a> <a onclick="showClass('list','all','p1','3')" href="#">全部</a><br /> <ul id="list"> <li class="mm">美女A</li> <li class="gg">帅哥A</li> <li class="mm">美女B</li> <li class="gg">帅哥B</li> <li class="mm">美女C</li> <li class="gg">帅哥C</li> <li class="mm">美女D</li> <li class="gg">帅哥D</li> <li class="mm">美女E</li> <li class="gg">帅哥E</li> <li class="mm">美女F</li> <li class="gg">帅哥F</li> <li class="mm">美女G</li> <li class="gg">帅哥G</li> <li class="mm">美女H</li> <li class="gg">帅哥H</li> <li class="mm">美女A</li> <li class="gg">帅哥A</li> <li class="mm">美女B</li> <li class="gg">帅哥B</li> <li class="mm">美女C</li> <li class="gg">帅哥C</li> <li class="mm">美女D</li> <li class="gg">帅哥D</li> <li class="mm">美女E</li> <li class="gg">帅哥E</li> <li class="mm">美女F</li> <li class="gg">帅哥F</li> <li class="mm">美女G</li> <li class="gg">帅哥G</li> <li class="mm">美女H</li> <li class="gg">帅哥H</li> <li class="mm">美女A</li> <li class="gg">帅哥A</li> <li class="mm">美女B</li> <li class="gg">帅哥B</li> <li class="mm">美女C</li> <li class="gg">帅哥C</li> <li class="mm">美女D</li> <li class="gg">帅哥D</li> <li class="mm">美女E</li> <li class="gg">帅哥E</li> <li class="mm">美女F</li> <li class="gg">帅哥F</li> <li class="mm">美女G</li> <li class="gg">帅哥G</li> <li class="mm">美女H</li> <li class="gg">帅哥H</li> <li class="mm">美女A</li> <li class="gg">帅哥A</li> <li class="mm">美女B</li> <li class="gg">帅哥B</li> <li class="mm">美女C</li> <li class="gg">帅哥C</li> <li class="mm">美女D</li> <li class="gg">帅哥D</li> <li class="mm">美女E</li> <li class="gg">帅哥E</li> <li class="mm">美女F</li> <li class="gg">帅哥F</li> <li class="gg">帅哥G</li> <li class="gg">帅哥H</li> <li class="gg">帅哥G</li> </ul> <br /> <div id="p1"> </div> <br /> <br /> <a onclick="showClass('list2','music','p2','5')" href="#">音乐</a> <a onclick="showClass('list2','movie','p2','5')" href="#">电影</a> <a onclick="showClass('list2','all','p2','5')" href="#">全部</a><br /> <ul id="list2"> <li class="music">音乐A</li> <li class="movie">电影A</li> <li class="music">音乐B</li> <li class="movie">电影B</li> <li class="music">音乐C</li> <li class="movie">电影C</li> <li class="music">音乐D</li> <li class="movie">电影D</li> <li class="music">音乐E</li> <li class="movie">电影E</li> <li class="music">音乐F</li> <li class="movie">电影F</li> </ul> <br /> <div id="p2"> </div></body></html>PS：这里再为大家推荐几款代码格式化、美化工具，相信大家在以后的开发过程中会用得到：
在线JavaScript代码美化、格式化工具：
http://tools.VeVB.COm/code/js
JavaScript压缩/格式化/加密工具：
http://tools.VeVB.COm/code/jscompress
PHP代码在线格式化美化工具：
http://tools.VeVB.COm/code/phpformat
XML代码在线格式化美化工具：
http://tools.VeVB.COm/code/xmlcodeformat
json代码在线格式化/美化/压缩/编辑/转换工具：
http://tools.VeVB.COm/code/jsoncodeformat
在线JSON代码检验、检验、美化、格式化工具：
http://tools.VeVB.COm/code/json
更多关于jQuery相关内容感兴趣的读者可查看本站专题：《jquery中Ajax用法总结》、《jQuery表格(table)操作技巧汇总》、《jQuery拖拽特效与技巧总结》、《jQuery扩展技巧总结》、《jQuery常见经典特效汇总》、《jQuery动画与特效用法总结》、《jquery选择器用法总结》及《jQuery常用插件及用法总结》
希望本文所述对大家jQuery程序设计有所帮助。
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