PHP分页类代码
来源：互联网 发布：java 静态代理原理 编辑：程序博客网 时间：2024/04/29 02:47
参考：http://www.jb51.net/article/35229.htm
亲测可用，是一款比较完美的分页类。
测试运行结果裁图如下：
直接上代码：
pager.php
<?php class Pager { private $pageSize = 5; private $pageIndex; private $totalNum; private $totalPagesCount; private $pageUrl; private static $_instance; public function __construct($p_totalNum, $p_pageIndex, $p_pageSize = 5,$p_initNum=3,$p_initMaxNum=5) { if (!isset ( $p_totalNum ) || !isset($p_pageIndex)) { die ( "pager initial error" ); } $this->totalNum = $p_totalNum; $this->pageIndex = $p_pageIndex; $this->pageSize = $p_pageSize; $this->initNum=$p_initNum; $this->initMaxNum=$p_initMaxNum; $this->totalPagesCount= ceil($p_totalNum / $p_pageSize); $this->pageUrl=$this->_getPageUrl(); $this->_initPagerLegal(); } /** * 获取去除page部分的当前URL字符串 * * @return String URL字符串 */ private function _getPageUrl() { $CurrentUrl = $_SERVER["REQUEST_URI"]; $arrUrl = parse_url($CurrentUrl); $urlQuery = $arrUrl["query"]; if($urlQuery){ $urlQuery = ereg_replace("(^|&)page=" . $this->pageIndex, "", $urlQuery); $CurrentUrl = str_replace($arrUrl["query"], $urlQuery, $CurrentUrl); if($urlQuery){ $CurrentUrl.="&page"; } else $CurrentUrl.="page"; } else { $CurrentUrl.="?page"; } return $CurrentUrl; } /* *设置页面参数合法性 *@return void */ private function _initPagerLegal() { if((!is_numeric($this->pageIndex)) || $this->pageIndex<1) { $this->pageIndex=1; }elseif($this->pageIndex > $this->totalPagesCount) { $this->pageIndex=$this->totalPagesCount; } } //$this->pageUrl}={$i} //{$this->CurrentUrl}={$this->TotalPages} public function GetPagerContent() { $str = "<div class=\"Pagination\">"; //首页 上一页 if($this->pageIndex==1) { $str .="<a href='javascript:void(0)' class='tips' title='首页'>首页</a> "."\n"; $str .="<a href='javascript:void(0)' class='tips' title='上一页'>上一页</a> "."\n"."\n"; }else { $str .="<a href='{$this->pageUrl}=1' class='tips' title='首页'>首页</a> "."\n"; $str .="<a href='{$this->pageUrl}=".($this->pageIndex-1)."' class='tips' title='上一页'>上一页</a> "."\n"."\n"; } /* 除首末后 页面分页逻辑 */ //10页（含）以下 $currnt=""; if($this->totalPagesCount<=10) { for($i=1;$i<=$this->totalPagesCount;$i++) { if($i==$this->pageIndex) { $currnt=" class='current'";} else { $currnt=""; } $str .="<a href='{$this->pageUrl}={$i} ' {$currnt}>$i</a>"."\n" ; } }else //10页以上 { if($this->pageIndex<3) //当前页小于3 { for($i=1;$i<=3;$i++) { if($i==$this->pageIndex) { $currnt=" class='current'";} else { $currnt=""; } $str .="<a href='{$this->pageUrl}={$i} ' {$currnt}>$i</a>"."\n" ; } $str.="<span class=\"dot\">……</span>"."\n"; for($i=$this->totalPagesCount-3+1;$i<=$this->totalPagesCount;$i++)//功能1 { $str .="<a href='{$this->pageUrl}={$i}' >$i</a>"."\n" ; } }elseif($this->pageIndex<=5) // 5 >= 当前页 >= 3 { for($i=1;$i<=($this->pageIndex+1);$i++) { if($i==$this->pageIndex) { $currnt=" class='current'";} else { $currnt=""; } $str .="<a href='{$this->pageUrl}={$i} ' {$currnt}>$i</a>"."\n" ; } $str.="<span class=\"dot\">……</span>"."\n"; for($i=$this->totalPagesCount-3+1;$i<=$this->totalPagesCount;$i++)//功能1 { $str .="<a href='{$this->pageUrl}={$i}' >$i</a>"."\n" ; } }elseif(5<$this->pageIndex && $this->pageIndex<=$this->totalPagesCount-5 ) //当前页大于5，同时小于总页数-5 { for($i=1;$i<=3;$i++) { $str .="<a href='{$this->pageUrl}={$i}' >$i</a>"."\n" ; } $str.="<span class=\"dot\">……</span>"; for($i=$this->pageIndex-1 ;$i<=$this->pageIndex+1 && $i<=$this->totalPagesCount-5+1;$i++) { if($i==$this->pageIndex) { $currnt=" class='current'";} else { $currnt=""; } $str .="<a href='{$this->pageUrl}={$i} ' {$currnt}>$i</a>"."\n" ; } $str.="<span class=\"dot\">……</span>"; for($i=$this->totalPagesCount-3+1;$i<=$this->totalPagesCount;$i++) { $str .="<a href='{$this->pageUrl}={$i}' >$i</a>"."\n" ; } }else { for($i=1;$i<=3;$i++) { $str .="<a href='{$this->pageUrl}={$i}' >$i</a>"."\n" ; } $str.="<span class=\"dot\">……</span>"."\n"; for($i=$this->totalPagesCount-5;$i<=$this->totalPagesCount;$i++)//功能1 { if($i==$this->pageIndex) { $currnt=" class='current'";} else { $currnt=""; } $str .="<a href='{$this->pageUrl}={$i} ' {$currnt}>$i</a>"."\n" ; } } } /* 除首末后 页面分页逻辑结束 */ //下一页 末页 if($this->pageIndex==$this->totalPagesCount) { $str .="\n"."<a href='javascript:void(0)' class='tips' title='下一页'>下一页</a>"."\n" ; $str .="<a href='javascript:void(0)' class='tips' title='末页'>末页</a>"."\n"; }else { $str .="\n"."<a href='{$this->pageUrl}=".($this->pageIndex+1)."' class='tips' title='下一页'>下一页</a> "."\n"; $str .="<a href='{$this->pageUrl}={$this->totalPagesCount}' class='tips' title='末页'>末页</a> "."\n" ; } $str .= "</div>"; return $str; } } ?> pager.css
/* CSS Document */body,html{ padding:0px; margin:0px; color:#333333; font-family:"宋体",Arial,Lucida,Verdana,Helvetica,sans-serif; font-size:12px; line-height:150%;} h1,h2,h3,h4,h5,h6,ul,li,dl,dt,dd,form,img,p,label{margin:0; padding:0; border:none; list-style-type:none;} /**前台分页样式**/ .Pagination {margin:10px 0 0;padding:5px 0;text-align:rightright; height:20px; line-height:20px; font-family:Arial, Helvetica, sans-serif,"宋体";} .Pagination a {margin-left:2px;padding:2px 7px 2px;} .Pagination .dot{ border:medium none; padding:4px 8px} .Pagination a:link, .Pagination a:visited {border:1px solid #dedede;color:#696969;text-decoration:none;} .Pagination a:hover, .Pagination a:active, .Pagination a.current:link, .Pagination a.current:visited {border:1px solid #dedede;color:#fff; background-color:#ff6600; background-image:none; border:#ff6600 solid 1px;} .Pagination .selectBar{ border:#dedede solid 1px; font-size:12px; width:95px; height:21px; line-height:21px; margin-left:10px; display:inline} .Pagination a.tips{_padding:4px 7px 1px;} test.php
<!DOCTYPE HTML><html><head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>分页类测试</title> <link href="pager.css" type="text/css" rel="stylesheet" /> </head> <body> <?php //header('content-type:text/html;charset=utf-8');require_once '../class/mysqlfunction.php';require_once '../class/mysqlconfig.php';$db = new mysql();$link = $db->connect2();//var_dump($link);$table = "***";$num = $db->totalnum($table);//echo $num; include "pager.php"; $CurrentPage=isset($_GET['page'])?$_GET['page']:1; $pageSize = 1; $myPage=new pager($num,intval($CurrentPage),$pageSize); $pageStr= $myPage->GetPagerContent(); echo $pageStr; //显示分页后表单的内容 $offset = ($CurrentPage - 1) * $pageSize; $info_num = $pageSize; $info_sql = "select * from *** order by id desc limit $offset,$info_num"; $rows = $db->fetchAll($info_sql); foreach($rows as $key=>$val){ echo $val['title']."<br>".$val['case_description']."<br>"; } ?><?php $link = $db->close($link);?></body> </html> 0 0
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