调用方法
$p=new Page();
$pageSize=22;//一页显示多少条
$count=0;//总的条数
@$page=$_GET['page'];
$p->setPage($count,$page,$pageSize,"search_s=".$search_s);//最后一个是参数是传递变量
$curStartNum=$p->getCurStartNum();//取出当前条数
$p->getStatus()." ".$p->getPage();//取出翻页
类：
<?php
/*
setPage($page,$pageSize,$count,$str)初始设置翻页
getPage()取得翻页功能;
getPageCount()取得总页数
getStatus()取得状态情况
getCurPage()取得当前的页数
getNextPage()取得下一页的数
getCurStartNum()取得当前开始的条数
getCurMaxNum()取得当前显示的条数
*/
class Page{
//http://www.zc36.com
var $page=1;
var $pageSize=1;
var $count=1;
var $str="-1";
var $curStartNum=0;
var $curMaxNum=0;
var $nextPage=1;
var $pageCount=1;
function setPage($count=0,$page=1,$pageSize=1,$str=""){
$page=intval($page);
if($page=="" || $page==0 || $page<1)
$page=1;
$pageCount=$count/$pageSize;
settype($pageCount,"int");
$b=$count%$pageSize;
if($b!=0)
$pageCount++;
$nextPage=$page+1;
if($page>=$pageCount){
$page=$pageCount;
$nextPage--;
}
$curStartNum=0;
$curMaxNum=0;
if($page>1)
$curStartNum=($page-1)*$pageSize;
if($page*$pageSize>$count){
$curMaxNum=$count;
}else{
$curMaxNum=$page*$pageSize;
}
//echo"<BR>".$count."|".$page."|".$pageSize."|".$str;
$this->page=$page;
$this->pageSize=$pageSize;
$this->count=$count;
$this->str=$str;
$this->curStartNum=$curStartNum;
$this->curMaxNum=$curMaxNum;
$this->nextPage=$nextPage;
$this->pageCount=$pageCount;
}
function getPage($type="url"){
$tem="";
if($type=="url"){
if($this->str==""){
if($this->page>1){
$tem="<a href='?page=1'>第一页</a> ";
}else{
$tem="第一页 ";
}
if($this->page>1){
$tem.="<a href='?page=".($this->page-1)."'>前一页
</a> ";
}else{
$tem.="前一页 ";
}
if($this->page<$this->pageCount){
$tem.="<a href='?page=".$this->nextPage."'>下一页
</a> ";
}else{
$tem.="下一页 ";
}
if($this->page!=$this->pageCount){
$tem.="<a href='?page=".$this->pageCount."'>最后一
页</a> ";
}else{
$tem.="最后一页 ";
}
}else{
if($this->page>1){
$tem="<a href='?page=1&".$this->str."'>第一页
</a> ";
}else{
$tem="第一页 ";
}
if($this->page>1){
$tem.="<a href='?page=".($this->page-1)."&".$this-
>str."'>前一页</a> ";
}else{
$tem.="前一页 ";
}
if($this->page<$this->pageCount){
$tem.="<a href='?page=".$this->nextPage."&".$this-
>str."'>下一页</a> ";
}else{
$tem.="下一页 ";
}
if($this->page!=$this->pageCount){
$tem.="<a href='?page=".$this->pageCount."&".$this
->str."'>最后一页</a> ";
}else{
$tem.="最后一页 ";
}
}
}else{//postValue
if($this->page>1){
$tem="<a href='#' onClick='postPage(1);return false;'>第一
页</a> ";
}else{
$tem="第一页 ";
}
if($this->page>1){
$tem.="<a href='#' onClick='postPage(".($this->page-
1).");return false;'>前一页</a> ";
}else{
$tem.="前一页 ";
}
if($this->page<$this->pageCount){
$tem.="<a href='#' onClick='postPage(".$this-
>nextPage.");return false;'>下一页</a> ";
}else{
$tem.="下一页 ";
}
if($this->page!=$this->pageCount){
$tem.="<a href='#' onClick='postPage(".$this-
>pageCount.");return false;'>最后一页</a> ";
}else{
$tem.="最后一页 ";
}
}
return $tem;
}
function getStatus(){
$tem="";
$tem=($this->curStartNum+1)."-".$this->curMaxNum."/".$this->count;
return $tem;
}
function getNextPage(){
return $this->nextPage;
}
function getCurPage(){
return $this->page;
}
function getCurStartNum(){
return $this->curStartNum;
}
function getCurMaxNum(){
return $this->curMaxNum;
}
function getPageCount(){
return $this->pageCount;
}
}
?>