A simple php pagination class code

 class Page {
 private $total; //Total number of records in the data table
 private $listRows; //Number of rows displayed per page
 private $limit;
 private $uri;
 private $ pageNum; //Number of pages
 private $config=array('header'=>"records", "prev"=>"previous page", "next"=>"next page", "first "=>"Home page", "last"=>"Last page");
 private $listNum=8;
 /*
 * $total
 * $listRows
 */
 public function __construct($total, $ listRows=10, $pa=""){
 $this->total=$total;
 $this->listRows=$listRows;
 $this->uri=$this->getUri($pa );
 $this->page=!empty($_GET["page"]) ? $_GET["page"] : 1;
 $this->pageNum=ceil($this->total/$ this->listRows);
 $this->limit=$this->setLimit();
 }

 private function setLimit(){
 return "Limit ".($this->page-1) *$this->listRows.", {$this->listRows}";
 }

 private function getUri($pa){
 $url=$_SERVER["REQUEST_URI"].(strpos($_SERVER[ "REQUEST_URI"], '?')?'':"?").$pa;
 echo $url;
 $parse=parse_url($url);



 if(isset($parse["query" ])){
 parse_str($parse['query'],$params);
 unset($params["page"]);
 $url=$parse['path'].'?'.http_build_query($ params);

 }

 return $url;
 }

 private function __get($args){
 if($args=="limit")
 return $this->limit;
 else
 return null;
 }

 private function start(){
 if($this->total==0)
 return 0;
 else
 return ($this->page-1)*$this->listRows+1 ;
 }

 private function end(){
 return min($this->page*$this->listRows,$this->total);
 }

 private function first(){
 if( $this->page==1)
 $html.='';
 else
 $html.="   {$this->config["first"]}  ";

 return $html;
 }

 private function prev(){
 if($this->page= =1)
 $html.='';
 else
 $html.="  {$this->config["prev"]}  ";

 return $html;
 }

 private function pageList(){
 $linkPage= "";

 $inum=floor($this->listNum/2);

 for($i=$inum; $i>=1; $i--){
 $page=$this-> ;page-$i;

 if($page<1)
 continue;

 $linkPage.="  {$page} ";

 }

 $linkPage.=" {$this->page} ";


 for($i=1; $i< =$inum; $i++){
 $page=$this->page+$i;
 if($page<=$this->pageNum)
 $linkPage.=" {$page} ";
 else
 break;
 }

 return $linkPage;
 }

 private function next( ){
 if($this->page==$this->pageNum)
 $html.='';
 else
 $html.="  {$this->config["next"]}  ";

 return $html;
 }

        private function last(){
            if($this->page==$this->pageNum)
                $html.='';
            else
                $html.="  {$this->config["last"]}  ";

            return $html;
        }

        private function goPage(){
            return '    ';
        }
        function fpage($display=array(0,1,2,3,4,5,6,7,8)){
            $html[0]="  共有{$this->total}{$this->config["header"]}  ";
            $html[1]="  每页显示".($this->end()-$this->start()+1)."条，本页{$this->start()}-{$this->end()}条  ";
            $html[2]="  {$this->page}/{$this->pageNum}页  ";

            $html[3]=$this->first();
            $html[4]=$this->prev();
            $html[5]=$this->pageList();
            $html[6]=$this->next();
            $html[7]=$this->last();
            $html[8]=$this->goPage();
            $fpage='';
            foreach($display as $index){
                $fpage.=$html[$index];
            }

            return $fpage;

        }


    }

分页, php