• js列表分页


    <!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 {  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,div,span { padding: 0 0 0 0; margin: 0 0 0 0; }
    .ctrlPages {COLOR: #f60;}
    .curPage {COLOR: #f00;}
    -->
    </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('&nbsp;&nbsp;');
    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>
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  • 原文地址:https://www.cnblogs.com/shaohz2014/p/3890722.html
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