帝国cms首页、自定义页面如何实现分页
- 学无止境
- 发布时间：2021-05-25 22:51:38
- 人已阅读
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>www.xxx.com</title>
<meta name="keywords" content="" />
<meta name="description" content="" />
<script src="page.js"></script>
</head>
<body>
<ul id="list" style="display:none;">
[e:loop={'selfinfo',10,0,0}]
<li><a href="<?=$bqsr[titleurl]?>" title="<?=$bqr[title]?>" ></li>
[/e:loop]
</ul>
<ul id="list2"></ul><script src="page2.js"></script>
</body>
</html>
page.js
<!--
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)?'<a href="#topnew" class="curPage">'+i+'</a>':'<a href="#topnew" onclick="page('+i+')">'+i+'</a>');
}
if(this.showPNP){
if(this.curP>1)this.result['pagedata'].unshift('<a href="#topnew" onclick="page('+(this.curP-1)+')">上一页</a>');
if(this.curP<this.cntP)this.result['pagedata'].push('<a href="#topnew" onclick="page('+(this.curP+1)+')">下一页</a>');
}
this.result['pagebar'] = this.result['pagedata'].join(' ');
this.result['limit'] = [this.startR,this.endR];
this.result['report'] ='<a class="allpage"><b>'+this.cntR+'</b></a> ' ;
}
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+='<div class="pagelist mt20">'+this.result['report']+this.result['pagebar']+'</div>';
}
//-->
page2.js
<!--
var pager = new ETNGpager('list', 'list2', 25, 5); //25为每页显示条数。10为导航显示菜单数
var curP = 1;
page()
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();
}
//-->
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