Zend Framework分頁(yè)類用法詳解
本文實(shí)例講述了Zend Framework分頁(yè)類用法。分享給大家供大家參考,具體如下:
1、分頁(yè)類Pagination.php,最好是把這個(gè)類放在Zend目錄下
class XY_Pagination { private $_navigationItemCount = 10; //導(dǎo)航欄顯示導(dǎo)航總頁(yè)數(shù) private $_pageSize = null; //每頁(yè)項(xiàng)目數(shù) private $_align = "right"; //導(dǎo)航欄顯示位置 private $_itemCount = null; //總項(xiàng)目數(shù) private $_pageCount = null; //總頁(yè)數(shù) private $_currentPage = null; //當(dāng)前頁(yè) private $_front = null; //前端控制器 private $_PageParaName = "page"; //頁(yè)面參數(shù)名稱 private $_firstPageString = "|<<"; //導(dǎo)航欄中第一頁(yè)顯示的字符 private $_nextPageString = ">>"; //導(dǎo)航欄中前一頁(yè)顯示的字符 private $_previousPageString = "<<"; //導(dǎo)航欄中后一頁(yè)顯示的字符 private $_lastPageString = ">>|"; //導(dǎo)航欄中最后一頁(yè)顯示的字符 private $_splitString = " | "; //頁(yè)數(shù)字間的間隔符 / public function __construct($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(yè)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(yè)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(yè) * @param int 當(dāng)前頁(yè) */ 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(yè)處于第幾欄分頁(yè) $pageCoteCount = ceil($this->_pageCount / ($this->_navigationItemCount - 1)); //總分頁(yè)欄 $pageStart = $pageCote * ($this->_navigationItemCount -1) + 1; //分頁(yè)欄中起始頁(yè) $pageEnd = $pageStart + $this->_navigationItemCount - 1; //分頁(yè)欄中終止頁(yè) if($this->_pageCount < $pageEnd) { $pageEnd = $this->_pageCount; } $navigation .= "總共:{$this->_itemCount}條 {$this->_pageCount}頁(yè)\n"; if($pageCote > 0) //首頁(yè)導(dǎo)航 { $navigation .= '$this->_firstPageString "; } if($this->_currentPage != 1) //上一頁(yè)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(yè)導(dǎo)航 { $navigation .= ' $this->_nextPageString "; } if($pageCote < $pageCoteCount-1) //未頁(yè)導(dǎo)航 { $navigation .= '$this->_lastPageString "; } //添加直接導(dǎo)航框 //$navigation .= ''; //2008年8月27號(hào)補(bǔ)充輸入非正確頁(yè)碼后出現(xiàn)的錯(cuò)誤——begin $navigation .= ' '; //2008年8月27號(hào)補(bǔ)充輸入非正確頁(yè)碼后出現(xiàn)的錯(cuò)誤——end $navigation .= " "; return $navigation; } /** * 取得導(dǎo)航欄顯示導(dǎo)航總頁(yè)數(shù) * * @return int 導(dǎo)航欄顯示導(dǎo)航總頁(yè)數(shù) */ public function getNavigationItemCount() { return $this->_navigationItemCount; } /** * 設(shè)置導(dǎo)航欄顯示導(dǎo)航總頁(yè)數(shù) * * @param int $navigationCount:導(dǎo)航欄顯示導(dǎo)航總頁(yè)數(shù) */ public function setNavigationItemCoun($navigationCount) { if(is_numeric($navigationCount)) { $this->_navigationItemCount = $navigationCount; } } /** * 設(shè)置首頁(yè)顯示字符 * @param string $firstPageString 首頁(yè)顯示字符 */ public function setFirstPageString($firstPageString) { $this->_firstPageString = $firstPageString; } /** * 設(shè)置上一頁(yè)導(dǎo)航顯示字符 * @param string $previousPageString:上一頁(yè)顯示字符 */ public function setPreviousPageString($previousPageString) { $this->_previousPageString = $previousPageString; } /** * 設(shè)置下一頁(yè)導(dǎo)航顯示字符 * @param string $nextPageString:下一頁(yè)顯示字符 */ public function setNextPageString($nextPageString) { $this->_nextPageString = $nextPageString; } /** * 設(shè)置未頁(yè)導(dǎo)航顯示字符 * @param string $nextPageString:未頁(yè)顯示字符 */ public function setLastPageString($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(yè)面參數(shù)名稱 * @param string $pageParamName:頁(yè)面參數(shù)名稱 */ public function setPageParamName($pageParamName) { $this->_PageParaName = $pageParamName; } /** * 獲取頁(yè)面參數(shù)名稱 * @return string 頁(yè)面參數(shù)名稱 */ public function getPageParamName() { return $this->_PageParaName; } /** * 生成導(dǎo)航鏈接地址 * @param int $targetPage:導(dǎo)航頁(yè) * @return string 鏈接目標(biāo)地址 */ private function createHref($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(yè) $targetUrl .= "/$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 = $Pager->getNavigation();
3、在view中調(diào)用分頁(yè)更簡(jiǎn)單了。
pagebar?>
或者在smarty模板情況下
<{$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(mén)教程》、《php優(yōu)秀開(kāi)發(fā)框架總結(jié)》、《Yii框架入門(mén)及常用技巧總結(jié)》、《ThinkPHP入門(mén)教程》、《php面向?qū)ο蟪绦蛟O(shè)計(jì)入門(mén)教程》、《php+mysql數(shù)據(jù)庫(kù)操作入門(mén)教程》及《php常見(jiàn)數(shù)據(jù)庫(kù)操作技巧匯總》
希望本文所述對(duì)大家基于Zend Framework框架的PHP程序設(shè)計(jì)有所幫助。
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