本文实例讲述了Zend Framework分页类用法。分享给大家供大家参考,具体如下:
1、分页类Pagination.php,最好是把这个类放在Zend目录下
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class XY_Pagination
{
private $_navigationItemCount = 10; //导航栏显示导航总页数
private $_pageSize = null; //每页项目数
private $_align = "right" ; //导航栏显示位置
private $_itemCount = null; //总项目数
private $_pageCount = null; //总页数
private $_currentPage = null; //当前页
private $_front = null; //前端控制器
private $_PageParaName = "page" ; //页面参数名称
private $_firstPageString = "|<<" ; //导航栏中第一页显示的字符
private $_nextPageString = ">>" ; //导航栏中前一页显示的字符
private $_previousPageString = "<<" ; //导航栏中后一页显示的字符
private $_lastPageString = ">>|" ; //导航栏中最后一页显示的字符
private $_splitString = " | " ;
//页数字间的间隔符 /
public function __construct( $itemCount , $pageSize )
{
if (! is_numeric ( $itemCount ) || (! is_numeric ( $pageSize )))
throw new Exception( "Pagination Error:not Number" );
$this ->_itemCount = $itemCount ;
$this ->_pageSize = $pageSize ;
$this ->_front = Zend_Controller_Front::getInstance();
$this ->_pageCount = ceil ( $itemCount / $pageSize ); //总页数
$page = $this ->_front->getRequest()->getParam( $this ->_PageParaName);
if ( empty ( $page ) || (! is_numeric ( $page ))) //为空或不是数字,设置当前页为1
{
$this ->_currentPage = 1;
}
else
{
if ( $page < 1)
$page = 1;
if ( $page > $this ->_pageCount)
$page = $this ->_pageCount;
$this ->_currentPage = $page ;
}
}
/**
* 返回当前页
* @param int 当前页
*/
public function getCurrentPage()
{
return $this ->_currentPage;
}
/**
* 返回导航栏目
* @return string 导航html class="PageNavigation"
*/
public function getNavigation()
{
$navigation = '' ;
$pageCote = ceil ( $this ->_currentPage / ( $this ->_navigationItemCount - 1)) - 1; //当前页处于第几栏分页
$pageCoteCount = ceil ( $this ->_pageCount / ( $this ->_navigationItemCount - 1)); //总分页栏
$pageStart = $pageCote * ( $this ->_navigationItemCount -1) + 1; //分页栏中起始页
$pageEnd = $pageStart + $this ->_navigationItemCount - 1; //分页栏中终止页
if ( $this ->_pageCount < $pageEnd )
{
$pageEnd = $this ->_pageCount;
}
$navigation .= "总共:{$this->_itemCount}条 {$this->_pageCount}页\n" ;
if ( $pageCote > 0) //首页导航
{
$navigation .= ' $this ->_firstPageString ";
}
if ( $this ->_currentPage != 1) //上一页导航
{
$navigation .= ' $this ->_previousPageString ";
}
while ( $pageStart <= $pageEnd ) //构造数字导航区
{
if ( $pageStart == $this ->_currentPage)
{
$navigation .= "$pageStart" . $this ->_splitString;
}
else
{
$navigation .= ' $pageStart ". $this ->_splitString;
}
$pageStart ++;
}
if ( $this ->_currentPage != $this ->_pageCount) //下一页导航
{
$navigation .= ' $this ->_nextPageString ";
}
if ( $pageCote < $pageCoteCount -1) //未页导航
{
$navigation .= ' $this ->_lastPageString ";
}
//添加直接导航框
//$navigation .= '';
//2008年8月27号补充输入非正确页码后出现的错误——begin
$navigation .= ' ' ;
//2008年8月27号补充输入非正确页码后出现的错误——end
$navigation .= " " ;
return $navigation ;
}
/**
* 取得导航栏显示导航总页数
*
* @return int 导航栏显示导航总页数
*/
public function getNavigationItemCount()
{
return $this ->_navigationItemCount;
}
/**
* 设置导航栏显示导航总页数
*
* @param int $navigationCount:导航栏显示导航总页数
*/
public function setNavigationItemCoun( $navigationCount )
{
if ( is_numeric ( $navigationCount ))
{
$this ->_navigationItemCount = $navigationCount ;
}
}
/**
* 设置首页显示字符
* @param string $firstPageString 首页显示字符
*/
public function setFirstPageString( $firstPageString )
{
$this ->_firstPageString = $firstPageString ;
}
/**
* 设置上一页导航显示字符
* @param string $previousPageString:上一页显示字符
*/
public function setPreviousPageString( $previousPageString )
{
$this ->_previousPageString = $previousPageString ;
}
/**
* 设置下一页导航显示字符
* @param string $nextPageString:下一页显示字符
*/
public function setNextPageString( $nextPageString )
{
$this ->_nextPageString = $nextPageString ;
}
/**
* 设置未页导航显示字符
* @param string $nextPageString:未页显示字符
*/
public function setLastPageString( $lastPageString )
{
$this ->_lastPageString = $lastPageString ;
}
/**
* 设置导航字符显示位置
* @param string $align:导航位置
*/
public function setAlign( $align )
{
$align = strtolower ( $align );
if ( $align == "center" )
{
$this ->_align = "center" ;
} elseif ( $align == "right" )
{
$this ->_align = "right" ;
} else
{
$this ->_align = "left" ;
}
}
/**
* 设置页面参数名称
* @param string $pageParamName:页面参数名称
*/
public function setPageParamName( $pageParamName )
{
$this ->_PageParaName = $pageParamName ;
}
/**
* 获取页面参数名称
* @return string 页面参数名称
*/
public function getPageParamName()
{
return $this ->_PageParaName;
}
/**
* 生成导航链接地址
* @param int $targetPage:导航页
* @return string 链接目标地址
*/
private function createHref( $targetPage = null)
{
$params = $this ->_front->getRequest()->getParams();
$module = $params [ "module" ];
$controller = $params [ "controller" ];
$action = $params [ "action" ];
$targetUrl = $this ->_front->getBaseUrl(). "/$module/$controller/$action" ;
foreach ( $params as $key => $value )
{
if ( $key != "controller" && $key != "module" && $key != "action" && $key != $this ->_PageParaName)
{
$targetUrl .= "/$key/$value" ;
}
}
if (isset( $targetPage )) //指定目标页
$targetUrl .= "/$this->_PageParaName/$targetPage" ;
else
$targetUrl .= "/$this->_PageParaName/" ;
return $targetUrl ;
}
}
?>
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2、在indexController.php中的indexController Function里面调用:
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require_once 'Zend/Pagination.php' ;
$Users = new Users();
//$rows = $Users->getAdapter()->fetchOne("select count(*) from users where `role`!='admin'"); //recorde count
$rows = $Users ->fetchAll( "`role`!='admin'" )-> count (); //查询记录总数
$rowsPerPage = 5; //perPage recordes
$curPage = 1;
if ( $this ->_request->getParam( 'page' ))
{
$curPage = $this ->_request->getParam( 'page' );
}
//search data and display
$this ->view->users = $Users ->fetchAll( "`role`!='admin'" , 'id desc' , $rowsPerPage ,( $curPage -1)* $rowsPerPage )->toArray();
$Pager = new XY_Pagination( $rows , $rowsPerPage );
$this ->view->pagebar = $Pager ->getNavigation();
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3、在view中调用分页更简单了。
pagebar?>
或者在smarty模板情况下
<{$pagebar}>
希望本文所述对大家基于Zend Framework框架的PHP程序设计有所帮助。