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js 分页代码带切换效果_javascript技巧

程序员文章站 2022-03-18 16:12:58
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<!-- 
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ 
/** 
* 用js分页显示ul/ol的列表 
* 
* 这里的演示设置了自动滚动 
* 
* PHP versions 4 and 5 
* 
* LICENSE: This source file is subject to version 3.0 of the PHP license 
* that is available through the world-wide-web at the following URI: 
* <a rel="nofollow" href="http://www.php.net/license/3_0.txt." target="_blank">http://www.php.net/license/3_0.txt.</a> If you did not receive a copy of 
* the PHP License and are unable to obtain it through the web, please 
* send a note to license@php.net so we can mail you a copy immediately. 
* 
* @package GCCMS 
* @author Yi Bo <etng2004@gmail.com> 
* @copyright 2000-2005 GCSOFT.COM & ETNG.NET 
* @license <a rel="nofollow" href="http://www.php.net/license/3_0.txt" target="_blank">http://www.php.net/license/3_0.txt</a> PHP License 3.0 
* @version SVN: $Id: page.html 21 2006-01-22 09:35:58Z etng $ 
* @link $HeadURL: svn://dev.gccms.net/trunk/page.html $ 
* @see 
* @since 
*/ 
--><!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=gb2312" /> 
<title>无标题文档</title> 
<style type="text/css"> 
<!-- 
/*这里填写自己需要的css定义*/ 
body { width: 760px; padding: 0 0 0 0; margin: 0 auto 0 auto; font-size: 12px; font-family: "Arial", "Helvetica", "sans-serif"; } 
td { font-size: 12px; } 
ul,li,form,p,span { padding: 0 0 0 0; margin: 0 0 0 0; } 
.ctrlPages {COLOR: #f60;cursor:hand;} 
.curPage {COLOR: #f00;cursor:hand;} 
--> 
</style> 
<script language="JavaScript"> 
<!-- 
var ETNGpager = function( srcName, dstName, cntPP, cntPS ) 
{ 
this.srcName= srcName; 
this.dstName= dstName; 
this.curP= 1;//默认当前页为第一页 
this.cntPP= cntPP || 2;//默认每页两条纪录 
this.cntPS= cntPS || 3;//默认每页显示5个分页上下文 
this.items= []; 
this.showPNP= true;/*显示上下页链接*/ 
this.showType= true;/*滑动分页*/ 
this.result= {pagedata:[],pagebar:'',limit:[0,0],report:''}; 
this.parse();/*总纪录数*/ 
} 
ETNGpager.prototype.page = function (){ 
this.cntP= Math.ceil(this.cntR/this.cntPP);/*总页数*/ 
this.cntS= Math.ceil(this.cntP/this.cntPS);/*总段数*/ 
this.curS= Math.ceil(this.curP/this.cntPS);/*当前段*/ 
this.preP= this.curP -1;/*上一页*/ 
this.nextP= this.curP +1;/*下一页*/ 
this.preS= this.curS -1;/*上一段*/ 
this.nextS= this.curS +1;/*下一段*/ 
this.startR= (this.curP -1)*this.cntPP + 1;/*起始纪录*/ 
this.endR= (this.curP*this.cntPP >this.cntR)?this.cntR:this.curP*this.cntPP;/*结束纪录*/ 
this.result['pagedata']=[]; 
if(this.showType){ 
this.perSide= Math.floor(this.cntPS/2); 
this.startP= (this.curP > this.perSide)?(this.curP - this.perSide):1; 
this.endP= (this.startP + this.cntPS)>this.cntP?this.cntP:(this.startP + this.cntPS); 
}else{ 
this.startP= (this.curS-1)*this.cntPS+1; 
this.endP= (this.curS*this.cntPS>this.cntP)?this.cntP:(this.curS*this.cntPS); 
} 
for(var i = this.startP;i<=this.endP;i++){ 
this.result['pagedata'].push((i==this.curP)?'<span class="curPage">'+i+'</span>':'<span onclick="page('+i+')">'+i+'</span>'); 
} 
if(this.showPNP){ 
if(this.curP>1)this.result['pagedata'].unshift('<span onclick="page('+(this.curP-1)+')">上一页</span>'); 
if(this.curP<this.cntP)this.result['pagedata'].push('<span onclick="page('+(this.curP+1)+')">下一页</span>'); 
} 
this.result['pagebar']= this.result['pagedata'].join(' '); 
this.result['limit']= [this.startR,this.endR]; 
this.result['report']= '共'+this.cntR+'条,当前页'+this.startR+'-'+this.endR+','+this.curP+'/'+this.cntP+'页'; 
} 
ETNGpager.prototype.parse = function (){ 
var obj = document.getElementById(this.srcName); 
for(var i = 0;i<obj.childNodes.length;i++){ 
if(obj.childNodes[i].nodeType!=3)this.items[this.items.length]=obj.childNodes[i].innerHTML; 
} 
this.cntR = this.items.length; 
return this.items.length; 
} 
ETNGpager.prototype.create=function(){ 
this.page(); 
document.getElementById(this.dstName).innerHTML='<li>'+this.items.slice(this.startR-1,this.endR).join('</li><li>')+'</li>'; 
document.getElementById(this.dstName).innerHTML+='<span class="ctrlPages">'+this.result['pagebar']+this.result['report']+'</span>'; 
} 
//--> 
</script> 
</head> 
<body> 
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<ul id="listcontent2">列表信息加载中,请您稍等……</ul> 
<script language="JavaScript"> 
<!-- 
var pager = new ETNGpager('listcontent','listcontent2',10,5); 
var curP = 1; 
showtime = setInterval("page()", 5000); 
function page(i){ 
curP =(curP>pager.cntP)?1:curP; 
if(i){ 
curP = n =i; 
}else{ 
n = curP++; 
} 
pager.curP = (n>pager.cntP)?pager.cntP:n; 
pager.create(); 
} 
//--> 
</script> 
</body> 
</html>
相关标签: js 分页代码