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; //導航欄顯示導航總頁數(shù) private $_pageSize = null; //每頁項目數(shù) private $_align = "right"; //導航欄顯示位置 private $_itemCount = null; //總項目數(shù) private $_pageCount = null; //總頁數(shù) private $_currentPage = null; //當前頁 private $_front = null; //前端控制器 private $_PageParaName = "page"; //頁面參數(shù)名稱 private $_firstPageString = "|<<"; //導航欄中第一頁顯示的字符 private $_nextPageString = ">>"; //導航欄中前一頁顯示的字符 private $_previousPageString = "<<"; //導航欄中后一頁顯示的字符 private $_lastPageString = ">>|"; //導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,設置當前頁為1 { $this->_currentPage = 1; } else { if($page < 1) $page = 1; if($page > $this->_pageCount) $page = $this->_pageCount; $this->_currentPage = $page; } } /** * 返回當前頁 * @param int 當前頁 */ public function getCurrentPage() { return $this->_currentPage; } /** * 返回導航欄目 * @return string 導航html class="PageNavigation" */ public function getNavigation() { $navigation = ''; $pageCote = ceil($this->_currentPage / ($this->_navigationItemCount - 1)) - 1; //當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) //首頁導航 { $navigation .= '$this->_firstPageString "; } if($this->_currentPage != 1) //上一頁導航 { $navigation .= '$this->_previousPageString "; } while ($pageStart <= $pageEnd) //構(gòu)造數(shù)字導航區(qū) { if($pageStart == $this->_currentPage) { $navigation .= "$pageStart".$this->_splitString; } else { $navigation .= '$pageStart".$this->_splitString; } $pageStart++; } if($this->_currentPage != $this->_pageCount) //下一頁導航 { $navigation .= ' $this->_nextPageString "; } if($pageCote < $pageCoteCount-1) //未頁導航 { $navigation .= '$this->_lastPageString "; } //添加直接導航框 //$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; } /** * 取得導航欄顯示導航總頁數(shù) * * @return int 導航欄顯示導航總頁數(shù) */ public function getNavigationItemCount() { return $this->_navigationItemCount; } /** * 設置導航欄顯示導航總頁數(shù) * * @param int $navigationCount:導航欄顯示導航總頁數(shù) */ public function setNavigationItemCoun($navigationCount) { if(is_numeric($navigationCount)) { $this->_navigationItemCount = $navigationCount; } } /** * 設置首頁顯示字符 * @param string $firstPageString 首頁顯示字符 */ public function setFirstPageString($firstPageString) { $this->_firstPageString = $firstPageString; } /** * 設置上一頁導航顯示字符 * @param string $previousPageString:上一頁顯示字符 */ public function setPreviousPageString($previousPageString) { $this->_previousPageString = $previousPageString; } /** * 設置下一頁導航顯示字符 * @param string $nextPageString:下一頁顯示字符 */ public function setNextPageString($nextPageString) { $this->_nextPageString = $nextPageString; } /** * 設置未頁導航顯示字符 * @param string $nextPageString:未頁顯示字符 */ public function setLastPageString($lastPageString) { $this->_lastPageString = $lastPageString; } /** * 設置導航字符顯示位置 * @param string $align:導航位置 */ public function setAlign($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; } /** * 生成導航鏈接地址 * @param int $targetPage:導航頁 * @return string 鏈接目標地址 */ private function createHref($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}>
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希望本文所述對大家基于Zend Framework框架的PHP程序設計有所幫助。
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