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php,js分页+省略号
<?php // +---------------------------------------------------------------------- // | ThinkPHP [ WE CAN DO IT JUST THINK IT ] // +---------------------------------------------------------------------- // | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved. // +---------------------------------------------------------------------- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) // +---------------------------------------------------------------------- // | Author: 麦当苗儿 <zuojiazi@vip.qq.com> <http://www.zjzit.cn> // +---------------------------------------------------------------------- //namespace Think; class Page{ public $firstRow; // 起始行数 public $listRows; // 列表每页显示行数 public $parameter; // 分页跳转时要带的参数 public $totalRows; // 总行数 public $totalPages; // 分页总页面数 public $rollPage = 11;// 分页栏每页显示的页数 public $lastSuffix = true; // 最后一页是否显示总页数 private $p = ‘p‘; //分页参数名 private $url = ‘‘; //当前链接URL private $nowPage = 1; // 分页显示定制 private $config = array( ‘header‘ => ‘<span class="rows btn btn-white">共 %TOTAL_ROW% 条记录</span>‘, ‘prev‘ => ‘<<‘, ‘next‘ => ‘>>‘, ‘first‘ => ‘1...‘, ‘last‘ => ‘...%TOTAL_PAGE%‘, ‘theme‘ => ‘%HEADER% %FIRST% %UP_PAGE% %LINK_PAGE% %DOWN_PAGE% %END%‘, ); /** * 架构函数 * @param array $totalRows 总的记录数 * @param array $listRows 每页显示记录数 * @param array $parameter 分页跳转的参数 */ public function __construct($totalRows, $listRows=20, $parameter = array(),$firstUrl) { // C(‘VAR_PAGE‘) && $this->p = C(‘VAR_PAGE‘); //设置分页参数名称 $this->p = ‘pid‘; /* 基础设置 */ $this->totalRows = $totalRows; //设置总记录数 $this->listRows = $listRows; //设置每页显示行数 $this->parameter = empty($parameter) ? $_GET : $parameter; $this->nowPage = empty($_GET[$this->p]) ? 1 : intval($_GET[$this->p]); // $this->nowPage = $this->nowPage>0 ? $this->nowPage : 1; $this->firstRow = $this->listRows * ($this->nowPage - 1); $this->url = $firstUrl; } /** * 定制分页链接设置 * @param string $name 设置名称 * @param string $value 设置值 */ public function setConfig($name,$value) { if(isset($this->config[$name])) { $this->config[$name] = $value; } } /** * 生成链接URL * @param integer $page 页码 * @return string */ private function url($page){ return str_replace(urlencode(‘[PAGE]‘), $page, $this->url); } /** * 组装分页链接 * @return string */ public function show() { if(0 == $this->totalRows) return ‘‘; /* 生成URL */ $this->parameter[$this->p] = ‘[PAGE]‘; // $this->url = //‘list.php?pid=‘.urlencode(‘[PAGE]‘);//U(ACTION_NAME, $this->parameter); /* 计算分页信息 */ $this->totalPages = ceil($this->totalRows / $this->listRows); //总页数 if(!empty($this->totalPages) && $this->nowPage > $this->totalPages) { $this->nowPage = $this->totalPages; } /* 计算分页临时变量 */ $now_cool_page = $this->rollPage/2; $now_cool_page_ceil = ceil($now_cool_page); $this->lastSuffix && $this->config[‘last‘]= $this->totalPages; //上一页 $up_row = $this->nowPage - 1; $up_page = $up_row > 0 ? ‘<a class="prev btn btn-white" href="http://www.mamicode.com/‘ . $this->url($up_row) . ‘">‘ . $this->config[‘prev‘] . ‘</a>‘ : ‘‘; //下一页 $down_row = $this->nowPage + 1; $down_page = ($down_row <= $this->totalPages) ? ‘<a class="next btn btn-white" href="http://www.mamicode.com/‘ . $this->url($down_row) . ‘">‘ . $this->config[‘next‘] . ‘</a>‘ : ‘‘; //第一页 $the_first = ‘‘; if($this->totalPages > $this->rollPage && ($this->nowPage - $now_cool_page) >= 1){ $the_first = ‘<a class="first btn btn-white" href="http://www.mamicode.com/‘ . $this->url(1) . ‘">‘ . $this->config[‘first‘] . ‘</a>‘; } //最后一页 $the_end = ‘‘; if($this->totalPages > $this->rollPage && ($this->nowPage + $now_cool_page) < $this->totalPages){ $the_end = ‘<a class="end btn btn-white" href="http://www.mamicode.com/‘ . $this->url($this->totalPages) . ‘">‘ . $this->config[‘last‘] . ‘</a>‘; } //数字连接 $link_page = ""; for($i = 1; $i <= $this->rollPage; $i++){ if(($this->nowPage - $now_cool_page) <= 0 ){ $page = $i; }elseif(($this->nowPage + $now_cool_page - 1) >= $this->totalPages){ $page = $this->totalPages - $this->rollPage + $i; }else{ $page = $this->nowPage - $now_cool_page_ceil + $i; } if($page > 0 && $page != $this->nowPage){ if($page <= $this->totalPages){ $link_page .= ‘<a class="num btn btn-white" href="http://www.mamicode.com/‘ . $this->url($page) . ‘">‘ . $page . ‘</a>‘; }else{ break; } }else{ if($page > 0 && $this->totalPages != 1){ $link_page .= ‘<span class="current btn btn-white active">‘ . $page . ‘</span>‘; } } } //替换分页内容 $page_str = str_replace( array(‘%HEADER%‘, ‘%NOW_PAGE%‘, ‘%UP_PAGE%‘, ‘%DOWN_PAGE%‘, ‘%FIRST%‘, ‘%LINK_PAGE%‘, ‘%END%‘, ‘%TOTAL_ROW%‘, ‘%TOTAL_PAGE%‘), array($this->config[‘header‘], $this->nowPage, $up_page, $down_page, $the_first, $link_page, $the_end, $this->totalRows, $this->totalPages), $this->config[‘theme‘]); return "<div class=‘btn-group‘>{$page_str}</div>"; } public function shows() { $pages = ‘‘; $adjacents=2; if(0 == $this->totalRows) return ‘‘; $p = $this->p; $this->totalPages = ceil($this->totalRows / $this->listRows); // 分析分页参数 if($this->url){ $url = $this->url; }else{ if($this->parameter && is_string($this->parameter)) { parse_str($this->parameter,$parameter); }elseif(is_array($this->parameter)){ $parameter = $this->parameter; }elseif(empty($this->parameter)){ unset($_GET[‘pid‘]); $var = !empty($_POST)?$_POST:$_GET; if(empty($var)) { $parameter = array(); }else{ $parameter = $var; } } $parameter[$p] = ‘__PAGE__‘; $url = $parameter; } //上下翻页字符串 $upRow = $this->nowPage-1; $downRow = $this->nowPage+1; // 上一页 if ($upRow>0){ $pages.= "<a class=‘btn btn-white prev‘ href=http://www.mamicode.com/‘".str_replace(‘__PAGE__‘,$upRow,$url)."‘ >".$this->config[‘prev‘]."</a>"; }else{ $pages.= "<a class=‘btn btn-white prev current‘ >".$this->config[‘prev‘]."</a>"; } //第一页 if($this->nowPage>($adjacents+1)) { $pages.= "<a class=‘btn btn-white‘ href=http://www.mamicode.com/‘".str_replace(‘__PAGE__‘,1,$url)."‘>1</a>"; } // 添加省略号 if($this->nowPage>($adjacents+2)) { $pages.= "<a class=‘btn btn-white‘>...</a>"; } // 12345 $pmin = ($this->nowPage>$adjacents) ? ($this->nowPage-$adjacents) : 1; $pmax = ($this->nowPage<($this->totalPages-$adjacents)) ? ($this->nowPage+$adjacents) : $this->totalPages; for($i=$pmin; $i<=$pmax; $i++) { if($i==$this->nowPage) { $pages.= "<a class=‘btn btn-white current active‘>".$i."</a>"; }else{ $pages.= "<a class=‘btn btn-white‘ href=http://www.mamicode.com/‘".str_replace(‘__PAGE__‘,$i,$url)."‘>".$i."</a>"; } } // 添加省略号 if($this->nowPage < ($this->totalPages-$adjacents-1)) { $pages.= "<a class=‘btn btn-white‘>...</a>"; } // 最后一页 if($this->nowPage<($this->totalPages-$adjacents)) { $pages.= "<a class=‘btn btn-white‘ href=http://www.mamicode.com/‘".str_replace(‘__PAGE__‘,$this->totalPages,$url)."‘>".$this->totalPages."</a>"; } // 下一页 if ($downRow <= $this->totalPages){ $pages.= "<a class=‘btn btn-white‘ href=http://www.mamicode.com/‘".str_replace(‘__PAGE__‘,$downRow,$url)."‘ class=‘next‘>".$this->config[‘next‘]."</a>"; }else{ $pages.= "<a class=‘next current btn btn-white‘>".$this->config[‘next‘]."</a>"; } return ‘<div class="btn-group">‘.$pages.‘</div>‘; } }
$firstUrl = "list.php?pid=__PAGE__"; if($typeid != ‘‘) $firstUrl .= "&type={$typeid}"; if($uid != ‘‘) $firstUrl .= "&uid={$uid}"; $page = new Page($counts,$numBars,array(),$firstUrl); $page->setConfig(‘prev‘, ‘<i class="icon-chevron-left"></i>‘); $page->setConfig(‘next‘, ‘<i class="icon-chevron-right"></i>‘); $page->setConfig(‘first‘, ‘首页‘); $page->setConfig(‘last‘, ‘末页‘); $show = $page->shows();
js
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>分页JS代码</title> <style type="text/css"> .page{margin:2em;} .page a{text-decoration:none;display:inline-block;line-height:14px;padding:2px 5px;color:#333;border:1px solid #ccc;margin:0 2px;} .page a:hover,.page a.on{background:#999;color:#fff;border:1px solid #333;} .page a.unclick,.page a.unclick:hover{background:none;border:1px solid #eee;color:#999;cursor:default;} </style> </head> <body> <div class="page"></div> <div class="page"></div> </body> <script type="text/javascript"> //container 容器，count 总页数 pageindex 当前页数 function setPage(container, count, pageindex) { var container = container; var count = count; var pageindex = pageindex; var a = []; //总页数少于10 全部显示,大于10 显示前3 后3 中间3 其余.... if (pageindex == 1) { a[a.length] = "<a href=http://www.mamicode.com/"#\" class=\"prev unclick\">prev</a>"; } else { a[a.length] = "<a href=http://www.mamicode.com/"#\" class=\"prev\">prev</a>"; } function setPageList() { if (pageindex == i) { a[a.length] = "<a href=http://www.mamicode.com/"#\" class=\"on\">" + i + "</a>"; } else { a[a.length] = "<a href=http://www.mamicode.com/"#\">" + i + "</a>"; } } //总页数小于10 if (count <= 10) { for (var i = 1; i <= count; i++) { setPageList(); } } //总页数大于10页 else { if (pageindex <= 4) { for (var i = 1; i <= 5; i++) { setPageList(); } a[a.length] = "...<a href=http://www.mamicode.com/"#\">" + count + "</a>"; } else if (pageindex >= count - 3) { a[a.length] = "<a href=http://www.mamicode.com/"#\">1</a>..."; for (var i = count - 4; i <= count; i++) { setPageList(); } } else { //当前页在中间部分 a[a.length] = "<a href=http://www.mamicode.com/"#\">1</a>..."; for (var i = pageindex - 2; i <= pageindex + 2; i++) { setPageList(); } a[a.length] = "...<a href=http://www.mamicode.com/"#\">" + count + "</a>"; } } if (pageindex == count) { a[a.length] = "<a href=http://www.mamicode.com/"#\" class=\"next unclick\">next</a>"; } else { a[a.length] = "<a href=http://www.mamicode.com/"#\" class=\"next\">next</a>"; } container.innerHTML = a.join(""); //事件点击 var pageClick = function() { var oAlink = container.getElementsByTagName("a"); var inx = pageindex; //初始的页码 oAlink[0].onclick = function() { //点击上一页 if (inx == 1) { return false; } inx--; setPage(container, count, inx); return false; } for (var i = 1; i < oAlink.length - 1; i++) { //点击页码 oAlink[i].onclick = function() { inx = parseInt(this.innerHTML); setPage(container, count, inx); return false; } } oAlink[oAlink.length - 1].onclick = function() { //点击下一页 if (inx == count) { return false; } inx++; setPage(container, count, inx); return false; } } () } // setPage(document.getElementsByTagName("div")[0],10,1); setPage(document.getElementsByTagName("div")[1],30,1); </script> </html>
php,js分页+省略号
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