Zend Framework分頁類用法詳解
本文實例講述了Zend Framework分頁類用法。分享給大家供大家參考,具體如下:
1、分頁類Pagination.php,最好是把這個類放在Zend目錄下
class XY_Pagination
{
private $_navigationItemCount = 10; //導(dǎo)航欄顯示導(dǎo)航總頁數(shù)
private $_pageSize = null; //每頁項目數(shù)
private $_align = "right"; //導(dǎo)航欄顯示位置
private $_itemCount = null; //總項目數(shù)
private $_pageCount = null; //總頁數(shù)
private $_currentPage = null; //當(dāng)前頁
private $_front = null; //前端控制器
private $_PageParaName = "page"; //頁面參數(shù)名稱
private $_firstPageString = "|<<"; //導(dǎo)航欄中第一頁顯示的字符
private $_nextPageString = ">>"; //導(dǎo)航欄中前一頁顯示的字符
private $_previousPageString = "<<"; //導(dǎo)航欄中后一頁顯示的字符
private $_lastPageString = ">>|"; //導(dǎo)航欄中最后一頁顯示的字符
private $_splitString = " | ";
//頁數(shù)字間的間隔符 /
public function __construct($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); //總頁數(shù)
$page = $this->_front->getRequest()->getParam($this->_PageParaName);
if(empty($page) || (!is_numeric($page))) //為空或不是數(shù)字,設(shè)置當(dāng)前頁為1
{
$this->_currentPage = 1;
}
else
{
if($page < 1)
$page = 1;
if($page > $this->_pageCount)
$page = $this->_pageCount;
$this->_currentPage = $page;
}
}
/**
* 返回當(dāng)前頁
* @param int 當(dāng)前頁
*/
public function getCurrentPage()
{
return $this->_currentPage;
}
/**
* 返回導(dǎo)航欄目
* @return string 導(dǎo)航html class="PageNavigation"
*/
public function getNavigation()
{
$navigation = '';
$pageCote = ceil($this->_currentPage / ($this->_navigationItemCount - 1)) - 1; //當(dāng)前頁處于第幾欄分頁
$pageCoteCount = ceil($this->_pageCount / ($this->_navigationItemCount - 1)); //總分頁欄
$pageStart = $pageCote * ($this->_navigationItemCount -1) + 1; //分頁欄中起始頁
$pageEnd = $pageStart + $this->_navigationItemCount - 1; //分頁欄中終止頁
if($this->_pageCount < $pageEnd)
{
$pageEnd = $this->_pageCount;
}
$navigation .= "總共:{$this->_itemCount}條 {$this->_pageCount}頁\n";
if($pageCote > 0) //首頁導(dǎo)航
{
$navigation .= '$this->_firstPageString ";
}
if($this->_currentPage != 1) //上一頁導(dǎo)航
{
$navigation .= '$this->_previousPageString ";
}
while ($pageStart <= $pageEnd) //構(gòu)造數(shù)字導(dǎo)航區(qū)
{
if($pageStart == $this->_currentPage)
{
$navigation .= "$pageStart".$this->_splitString;
}
else
{
$navigation .= '$pageStart".$this->_splitString;
}
$pageStart++;
}
if($this->_currentPage != $this->_pageCount) //下一頁導(dǎo)航
{
$navigation .= ' $this->_nextPageString ";
}
if($pageCote < $pageCoteCount-1) //未頁導(dǎo)航
{
$navigation .= '$this->_lastPageString ";
}
//添加直接導(dǎo)航框
//$navigation .= '';
//2008年8月27號補充輸入非正確頁碼后出現(xiàn)的錯誤——begin
$navigation .= ' ';
//2008年8月27號補充輸入非正確頁碼后出現(xiàn)的錯誤——end
$navigation .= " ";
return $navigation;
}
/**
* 取得導(dǎo)航欄顯示導(dǎo)航總頁數(shù)
*
* @return int 導(dǎo)航欄顯示導(dǎo)航總頁數(shù)
*/
public function getNavigationItemCount()
{
return $this->_navigationItemCount;
}
/**
* 設(shè)置導(dǎo)航欄顯示導(dǎo)航總頁數(shù)
*
* @param int $navigationCount:導(dǎo)航欄顯示導(dǎo)航總頁數(shù)
*/
public function setNavigationItemCoun($navigationCount)
{
if(is_numeric($navigationCount))
{
$this->_navigationItemCount = $navigationCount;
}
}
/**
* 設(shè)置首頁顯示字符
* @param string $firstPageString 首頁顯示字符
*/
public function setFirstPageString($firstPageString)
{
$this->_firstPageString = $firstPageString;
}
/**
* 設(shè)置上一頁導(dǎo)航顯示字符
* @param string $previousPageString:上一頁顯示字符
*/
public function setPreviousPageString($previousPageString)
{
$this->_previousPageString = $previousPageString;
}
/**
* 設(shè)置下一頁導(dǎo)航顯示字符
* @param string $nextPageString:下一頁顯示字符
*/
public function setNextPageString($nextPageString)
{
$this->_nextPageString = $nextPageString;
}
/**
* 設(shè)置未頁導(dǎo)航顯示字符
* @param string $nextPageString:未頁顯示字符
*/
public function setLastPageString($lastPageString)
{
$this->_lastPageString = $lastPageString;
}
/**
* 設(shè)置導(dǎo)航字符顯示位置
* @param string $align:導(dǎo)航位置
*/
public function setAlign($align)
{
$align = strtolower($align);
if($align == "center")
{
$this->_align = "center";
}elseif($align == "right")
{
$this->_align = "right";
}else
{
$this->_align = "left";
}
}
/**
* 設(shè)置頁面參數(shù)名稱
* @param string $pageParamName:頁面參數(shù)名稱
*/
public function setPageParamName($pageParamName)
{
$this->_PageParaName = $pageParamName;
}
/**
* 獲取頁面參數(shù)名稱
* @return string 頁面參數(shù)名稱
*/
public function getPageParamName()
{
return $this->_PageParaName;
}
/**
* 生成導(dǎo)航鏈接地址
* @param int $targetPage:導(dǎo)航頁
* @return string 鏈接目標(biāo)地址
*/
private function createHref($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)) //指定目標(biāo)頁
$targetUrl .= "/$this->_PageParaName/$targetPage";
else
$targetUrl .= "/$this->_PageParaName/";
return $targetUrl;
}
}
?>
2、在indexController.php中的indexController Function里面調(diào)用:
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(); //查詢記錄總數(shù)
$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 = $Pager->getNavigation();
3、在view中調(diào)用分頁更簡單了。
pagebar?>
或者在smarty模板情況下
<{$pagebar}>
更多關(guān)于zend相關(guān)內(nèi)容感興趣的讀者可查看本站專題:《Zend FrameWork框架入門教程》、《php優(yōu)秀開發(fā)框架總結(jié)》、《Yii框架入門及常用技巧總結(jié)》、《ThinkPHP入門教程》、《php面向?qū)ο蟪绦蛟O(shè)計入門教程》、《php+mysql數(shù)據(jù)庫操作入門教程》及《php常見數(shù)據(jù)庫操作技巧匯總》
希望本文所述對大家基于Zend Framework框架的PHP程序設(shè)計有所幫助。
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