php mvc分页主代码
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<?php
class Page{
private $total;
private $page;
private $num;
private $pageNum;
private $offset;
function __construct($total,$page=1,$num=5){
$this->total=$total;
$this->page=$page;
$this->num=$num;
$this->pageNum=$this->$getPageNum();
$this->offset=$this->$getOffset();
}
private function getPageNum(){
return ceil($this->total/$this->num);
}
private function getNextPage(){
if($this->page==$this->pageNum){
return false;
else
return $this->page+1;
}
private function getPrevpage(){
if($this->page==$this->pagenum){
return false;else return $this->page-1;
}
private function Offset(){return($this->page-1)*$this->num;}
}
private function getStartNum(){
if($this->total==0) return 0;
else return $this->offset+1;
}
private function getEndNum(){
return min($this->offset+$this->num,$this->total);
}
public function getPageInfo(){
$pageInfo=array(
"row_total"=$this->total,
"row_num"=$this->num,
"page_num"=$this->getPageNum,
"current_page"=$this->page,
"row__offset"=$this->getOffset,
"next_page"=$this->getNextPage,
"prev_page"=$this->getPrevpage,
"page_start"=$this->getStartNum,
"page_end"=$this->getEndNum
);
return $pageInfo;
}
}
?>
class Page{
private $total;
private $page;
private $num;
private $pageNum;
private $offset;
function __construct($total,$page=1,$num=5){
$this->total=$total;
$this->page=$page;
$this->num=$num;
$this->pageNum=$this->$getPageNum();
$this->offset=$this->$getOffset();
}
private function getPageNum(){
return ceil($this->total/$this->num);
}
private function getNextPage(){
if($this->page==$this->pageNum){
return false;
else
return $this->page+1;
}
private function getPrevpage(){
if($this->page==$this->pagenum){
return false;else return $this->page-1;
}
private function Offset(){return($this->page-1)*$this->num;}
}
private function getStartNum(){
if($this->total==0) return 0;
else return $this->offset+1;
}
private function getEndNum(){
return min($this->offset+$this->num,$this->total);
}
public function getPageInfo(){
$pageInfo=array(
"row_total"=$this->total,
"row_num"=$this->num,
"page_num"=$this->getPageNum,
"current_page"=$this->page,
"row__offset"=$this->getOffset,
"next_page"=$this->getNextPage,
"prev_page"=$this->getPrevpage,
"page_start"=$this->getStartNum,
"page_end"=$this->getEndNum
);
return $pageInfo;
}
}
?>
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