欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

php通用分页种

程序员文章站 2024-02-18 09:49:04
...
php通用分页类

?

getAllPage()}页,第{$page->getCurrentPage()}页 ";
		$links=$this->getLinkString($param);
		if($page->hasPrevious())$temp.="上一页 ";else{$temp.="上一页 ";}
		for($i=$page->getCurrentPage();$igetAllPage()&&$igetPerRecords();$i++)
		{
			$temp.="{$i} ";
		}
		if($page->hasNext())$temp.="下一页 ";else{$temp.="下一页 ";}
		return $temp;
	}
	public function getLinkString($param)
	{
		$str="";
		$attr=$_GET;
		unset($attr[$param]);
		if($attr)
		{
			foreach($attr as $key=>$val)
			{
				if($str=="")
				{
					$str.="?$key=$val";
				}
				else
				{
					$str.="&$key=$val";
				}
			}
			$str.="&$param";
		}
		else
		{
			$str.="?$param";
		}
		return $str;
	}
}
?>

??

allPage;
	}
	/**
	 * @return the $allRecords
	 */
	public function getAllRecords() 
	{
		return $this->allRecords;
	}

	/**
	 * @return the $perRecords
	 */
	public function getPerRecords() {
		return $this->perRecords;
	}

	/**
	 * @return the $currentPage
	 */
	public function getCurrentPage() 
	{
		return $this->currentPage;
	}

	/**
	 * @param $allPage the $allPage to set
	 */
	public function setAllPage($allPage) 
	{
		$this->allPage = ($allPage%$this->perRecords == 0)?($allPage/$this->perRecords):($allPage/$this->perRecords+1);
		$this->allPage=intval($this->allPage);
	}

	/**
	 * @param $allRecords the $allRecords to set
	 */
	public function setAllRecords($allRecords) 
	{
		$this->allRecords = $allRecords;
	}

	/**
	 * @param $perRecords the $perRecords to set
	 */
	public function setPerRecords($perRecords) {
		$this->perRecords = $perRecords;
	}

	/**
	 * @param $currentPage the $currentPage to set
	 */
	public function setCurrentPage($currentPage) 
	{
		if ($currentPage currentPage = 1;
		else if ($currentPage > $this->allPage)
			$this->currentPage =$this->allPage;
		else
			$this->currentPage=$currentPage;
	}
	public function hasNext() 
	{
		return $this->currentPageallPage;
	}
	public function hasPrevious() 
	{
		return $this->currentPage>1;
	}
	public function getEndIndex() 
	{
		return ((($this->currentPage-1)*$this->perRecords)+$this->perRecords)>$this->allRecords?((($this->currentPage-1)*$this->perRecords)+$this->perRecords)-$this->allRecords:$this->perRecords;
	}
	public function getStartIndex() 
	{
		return ($this->currentPage-1)*$this->perRecords;
	}
}
?>

?

list=$list;
		$this->page=new Page();
	}
	/**
	 * 
	 * @param unknown_type $rows 显示的数据量
	 * @param unknown_type $current 当前页
	 */
	public function init($rows=5,$current)
	{
		$this->page->setAllRecords(count($this->list));
		$this->page->setPerRecords($rows);
		$this->page->setAllPage(count($this->list));
		$this->page->setCurrentPage($current);
		
		$this->list=array_slice($this->list,$this->page->getStartIndex(),$this->page->getEndIndex());
	}
	/**
	 * 获取分页变量
	 */
	public function getVar()
	{
		return $this->list;
	}
	/**
	 * @return the $param
	 */
	public function getParam() 
	{
		return $this->param;
	}
	/**
	 * @param $param the $param to set
	 */
	public function setParam($param) {
		$this->param = $param;
	}
	/**
	 * 加载插件信息,获取生成的链接,装饰器模式
	 * @param unknown_type $link
	 */
	public function getLink($link=null)
	{
		if(!empty($link)||!(($link instanceof ILink)))$link=new LinkAdapter();
		return $link->parse($this->page,$this->param);
	}
}
?>

?

setParam("page");
	$page->init(30,$_REQUEST['page']);
	$list=$page->getVar();
	foreach($list as $val):
		echo $val.'
'; endforeach; echo $page->getLink(); ?>

?下载

php通用分页种

声明:本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系admin@php.cn核实处理。

相关文章

相关视频