新手提问分页类的一个输出循环显示分页遇到问题，求解？
<?php
class PageClass {
private $total_record;//总记录
private $page_size;//页记录数
private $current_page;//当前页
private $total_page_size;//总页数
private $page_url; //页面url
private $page_start; //起始页
private $page_stop;//结束页
public $page_limit; //limit,
function __construct($total_record=0,$page_size=1,$current_page=1,$page_url) {
$this->total_record=$this->numeric($total_record);
$this->page_size=$this->numeric($page_size);
$this->current_page=$this->numeric($current_page);
$this->page_limit=($this->current_page*$this->page_size)-$this->page_size;
$this->page_url=$page_url;
if($this->current_page<1){
$this->current_page=1;
}
if($this->current_page<0){
$this->current_page=0;
}
$total_page_size = ceil($total_record/$page_size);
if($this->total_page_size<1){
$this->total_page_size=1;
}
if($this->current_page>$this->total_page_size){
$this->crrent_page=$this->total_page_size;
}
$this->page_start=$this->current_page;
$this->page_stop=$this->current_page+5;
if($this->page_stop>$this->total_page_size){
$this->page_stop=$this->total_page_size;
$this->page_start=$this->page_stop-5;
}
if($this->page_start<1){
$this->page_start=1;
if($this->page_stop > $this->total_page_size){
$this->page_stop=$this->total_page_size;
}
}
}
private function numeric($id){
if(strlen($id)){
if(!ereg("^[0-9]+$",$id)){
$id=1;
}
}
else{
$id=1;
}
return $id;
}
private function page_replace($page){
return str_replace("{page}",$page,$this->page_url);
}
//首页
private function home(){
if($this->current_page!=1){
return "<a href=" ".$this->page_replace(1)." " title=" 首页 ">首页</a>\n";
}
else{
return "首页";
}
}
//上一页
private function page_up(){
if($this->current_page != 1){
return "<a class="number" href=" ".$this->page_replace($this->current_page-1)." " title="上一页">上一页</a>\n ";
}
else{
return "<a class="number">上一页</a>";
}
}
//下一页
private function page_down(){
if($this->current_page!=$this->total_page_size){
return "<a class="number" class='nolink nextpage' href= " ".$this->page_replace($this->current_page+1)." " title="下一页">下一页</a> \n";
}
else{
return "<a class="number" class='nolink nextpage'>下一页</a>";
}
}
//尾页
private function page_end(){
if($this->current_page!=$this->total_page_size){
return "<a href=" ".$this->page_replace($this->total_page_size)." " title="尾页">尾页</a>";
}
}
public function output($id='page'){
$str = "<form action='' name='formpage' method=post><a>共有 ";
$str.= "<B>$this->total_record"."条/".$this->current_page."页</B> </a>";
$str.= $this->page_up();//调用方法显示上一页
//以下显示 分页
for($page_for_i=$this->page_start;$page_for_i <= $this->page_stop; $page_for_i++){
if($this->current_page==$page_for_i){
$str.=" <a class="number current">$page_for_i</a> ";
}else{
$str.=" <a href=" .$this->page_replace($page_for_i). " title="第".$page_for_i."页" ";
$str.=$page_for_i."</a>";
}
}
$str.=$this->page_down(); //调用下一页
return $str;
}
}
$page = new PageClass(1000,5,$_GET,'?page={page}');
echo $page -> output();//显示
?>
