ThinkPHP抽出来的分页类
学thinkphp给改的分页类,还算好用img src=http://www.oschina.net/js/ke/plugins/emoticons/41.gif alt= /br / http://blog.byedown.com/tools/ajaxpage/
学thinkphp给改的分页类,还算好用
http://blog.byedown.com/tools/ajaxpage/
http://blog.byedown.com/tools/ajaxpage/
<?php
require_once 'mysql.class.php';
require_once 'page.class.php';
require_once 'config.php';
$mysql = new MySQL(DB_HOST_NAME,DB_USER_NAME,DB_PASS_WORD,DB_DATABASE_NAME);
$pagenum = isset ( $_REQUEST ['page'] ) ? $_REQUEST ['page'] : 1;
$page_row = 5;//每页显示条数
$count = $mysql->count ( "select id from ajax" );//总数
$p = new Page ($count,$page_row,7);
$p->AjaxType = true;
$p->isJumpPage = true;
//$p->function_name = 'yourself';
$p->setConfig('theme','%totalRow% %header% %nowPage%/%totalPage% 页%first% %upPage% %linkPage% %downPage% %end% %jump%');
$sql = "select * from ajax limit ".($pagenum-1)*$page_row.",".$page_row;
$result = $mysql->query ( $sql );
$return_data['data'] = $result;
$return_data['page'] = $p->show();
echo json_encode($return_data);
4. [文件] page.class.php ~ 7KB 下载(157) 跳至 [3] [4] [全屏预览]
<?php
// +----------------------------------------------------------------------
// |分页类
// +----------------------------------------------------------------------
// | Author: justmepzy(justmepzy@gmail.com)
// +----------------------------------------------------------------------
class Page{
// 起始行数
public $firstRow;
// 列表每页显示行数
public $listRows;
// 分页总页面数
protected $totalPages;
// 总行数
protected $totalRows;
// 当前页数
protected $nowPage;
// 分页的栏的总页数
protected $coolPages;
// 分页栏每页显示的页数
protected $rollPage;
//是否显示linkpage
protected $isShowLinkPage = FALSE;
//是否显示输入页数跳转
public $isJumpPage = FALSE;
//是否使用Ajax,默认不使用
public $AjaxType = FALSE;
//JavaScript中使用的获取数据方法名
public $function_name = 'ajax_page';
// 分页显示定制
protected $config = array('header'=>'条记录','prev'=>'上一页','next'=>'下一页','first'=>'首页','last'=>'末页','theme'=>' %totalRow% %header% %nowPage%/%totalPage% 页 %upPage% %downPage% %first% %prePage% %linkPage% %nextPage% %end% %jump%');
/**
+----------------------------------------------------------
*
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
* @param array $totalRows 总的记录数
* @param array $listRows 每页显示记录数
* @param array $rollpage 是否显示linkpage条数
+----------------------------------------------------------
*/
public function __construct($totalRows,$listRows,$rollpage){
$this->totalRows = $totalRows;
$this->listRows = $listRows;
$this->rollPage = $rollpage;
$this->listRows = !empty($listRows)?$listRows:10;
$this->isShowLinkPage = empty($rollpage)?false:true;
$this->totalPages = ceil($this->totalRows/$this->listRows); //总页数
$this->coolPages = ceil($this->totalPages/$this->rollPage);
$this->nowPage = !empty($_REQUEST['page'])?$_REQUEST['page']:1;
if(!empty($this->totalPages) && $this->nowPage>$this->totalPages) {
$this->nowPage = $this->totalPages;
}
$this->firstRow = $this->listRows*($this->nowPage-1);
}
/**
+----------------------------------------------------------
* 设置显示样式
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
*/
public function setConfig($name,$value) {
if(isset($this->config[$name])) {
$this->config[$name] = $value;
}
}
/**
+----------------------------------------------------------
* 分页显示输出
+----------------------------------------------------------
* @access public
+----------------------------------------------------------
*/
public function show() {
if(0 == $this->totalRows) return '';
$p = 'page';
$nowCoolPage = ceil($this->nowPage/$this->rollPage);
$request_url = $_SERVER['REQUEST_URI'];
if(strpos($request_url,'?')){
$url = $request_url;
}else{
$url = $request_url.'?';
}
$parse = parse_url($url);
if(isset($parse['query'])) {
parse_str($parse['query'],$params);
unset($params[$p]);
$url = $parse['path'].'?'.http_build_query($params);
}
//上下翻页字符串
$upRow = $this->nowPage-1;
$downRow = $this->nowPage+1;
if ($upRow>0){
if($this->AjaxType)
$upPage='<a href=javascript:'.$this->function_name.'('.$upRow.');>'.$this->config['prev'].'</a>';//ajax方式
else
$upPage='<a href=\''.$url.'&'.$p.'='.$upRow.'\'>'.$this->config['prev'].'</a>';
}else{
$upPage='';
}
if ($downRow <= $this->totalPages){
if($this->AjaxType)
$downPage='<a href=javascript:'.$this->function_name.'('.$downRow.');>'.$this->config['next'].'</a>';//ajax方式
else
$downPage='<a href=\''.$url.'&'.$p.'='.$downRow.'\'>'.$this->config['next'].'</a>';
}else{
$downPage='';
}
// << < > >>
if($this->nowPage == 1){
$theFirst = '';
$prePage = '';
}else{
$preRow = $this->nowPage-$this->rollPage;
if($this->AjaxType)
$theFirst = '<a href=javascript:'.$this->function_name.'(1);>'.$this->config['first'].'</a>';//ajax方式
else
$theFirst = '<a href=\''.$url.'&'.$p.'=1\' >'.$this->config['first'].'</a>';
}
if($this->nowPage == $this->totalPages){
$nextPage = '';
$theEnd='';
}else{
$nextRow = $this->nowPage+$this->rollPage;
$theEndRow = $this->totalPages;
if($this->AjaxType)
$theEnd = '<a href=javascript:'.$this->function_name.'('.$theEndRow.');>'.$this->config['last'].'</a>';//ajax方式
else
$theEnd = '<a href=\''.$url.'&'.$p.'='.$theEndRow.'\' >'.$this->config['last'].'</a>';
}
// 1 2 3 4 5
if($this->isShowLinkPage){
$linkPage = '';
for($i=1;$i<=$this->rollPage;$i++){
$page=($nowCoolPage-1)*$this->rollPage+$i;
//保证linkpage保持当前页不是最后一个
if($this->nowPage%$this->rollPage ==0 ){
$page = ($nowCoolPage-1)*$this->rollPage+$i+$this->rollPage-1;
}
if($page!=$this->nowPage){
if($page<=$this->totalPages){
if($this->AjaxType)
$linkPage .= ' <a href=javascript:'.$this->function_name.'('.$page.');> '.$page.' </a>';//ajax方式
else
$linkPage .= ' <a href=\''.$url.'&'.$p.'='.$page.'\'> '.$page.' </a>';
}else{
break;
}
}else{
if($this->totalPages != 1){
$linkPage .= ' <span class=\'currentpage\'>'.$page.'</span>';
}
}
}
}
//jump page
if($this->isJumpPage){
$jump = '<input type=\'text\' id=\'jumppage\' value = \''.$this->nowPage.'\'>';
$jump .='<input type=\'button\' id=\'jumppagebutton\' value=\'GO\' onclick=\'go_page('.$this->nowPage.')\'>';
$jump .='<script>function go_page(page){var jumptopage = document.getElementById(\'jumppage\').value;var topage;';
$jump .='if(jumptopage==page||isNaN(jumptopage)){return false;}else{ ';
$jump .='if(jumptopage>'.$this->totalPages.'){topage = '.$this->totalPages.'}';
$jump .='else if(jumptopage<1){topage = 1;}else{topage = jumptopage;}';
if($this->AjaxType){
$jump .= $this->function_name.'(topage);';
}else{
$jump .='window.location.href = \''.$url.'&'.$p.'=\'+topage;';
}
$jump .='}}</script>';
}
$pageStr=str_replace(
array('%header%','%nowPage%','%totalRow%','%totalPage%','%upPage%','%downPage%','%first%','%prePage%','%linkPage%','%nextPage%','%end%','%jump%'),
array($this->config['header'],$this->nowPage,$this->totalRows,$this->totalPages,$upPage,$downPage,$theFirst,$prePage,$linkPage,$nextPage,$theEnd,$jump),$this->config['theme']);
return $pageStr;
}
}
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