实现一个没有上下页链接的分页

实现一个没有上下页链接的分页
因为项目要求，只有"%linkPage%"部分，我的设置是： $Page->setConfig('theme',' %first% %prePage% %linkPage% %nextPage% %end% ');效果是:
代码是抄来的，我拿来修改"show()"部分 // +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2009 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st
// | lanfengye
// | wakasann
// +----------------------------------------------------------------------
class BootstrapPage {

// 分页栏每页显示的页数
public $rollPage = 5;
// 页数跳转时要带的参数
public $parameter ;
// 分页URL地址
public $url = '';
// 默认列表每页显示行数
public $listRows = 20;
// 起始行数
public $firstRow ;
// 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 ;
// 分页显示定制
protected $config = array('header'=>'条记录','prev'=>'上一页','next'=>'下一页','first'=>'第一页','last'=>'最后一页','theme'=>'

%totalRow% %header% %nowPage%/%totalPage% 页

%upPage% %downPage% %first% %prePage% %linkPage% %nextPage%

%end%

');
// 默认分页变量名
protected $varPage;
/**
* 架构函数
* @access public
* @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,$listRows='',$parameter='',$url='') {
$this->totalRows = $totalRows;
$this->parameter = $parameter;
$this->varPage = C('VAR_PAGE') ? C('VAR_PAGE') : 'p' ;
if(!empty($listRows)) {
$this->listRows = intval($listRows);
}
$this->totalPages = ceil($this->totalRows/$this->listRows); //总页数
$this->coolPages = ceil($this->totalPages/$this->rollPage);

$this->nowPage = !empty($_GET[$this->varPage])?intval($_GET[$this->varPage]):1;
if($this->nowPage $this->nowPage = 1;
}elseif(!empty($this->totalPages) && $this->nowPage>$this->totalPages) {
$this->nowPage = $this->totalPages;
}
$this->firstRow = $this->listRows*($this->nowPage-1);
if(!empty($url)) $this->url = $url;
}
public function setConfig($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 = $this->varPage;
$nowCoolPage = ceil($this->nowPage/$this->rollPage);
// 分析分页参数
if($this->url){
$depr = C('URL_PATHINFO_DEPR');
$url = rtrim(U('/'.$this->url,'',false),$depr).$depr.'__PAGE__';
}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[C('VAR_URL_PARAMS')]);
$var = !empty($_POST)?$_POST:$_GET;
if(empty($var)) {
$parameter = array();
}else{
$parameter = $var;
}
}
$parameter[$p] = '__PAGE__';
$url = U('',$parameter);
}

//上下翻页字符串
$upRow = $this->nowPage-1;
$downRow = $this->nowPage+1;
if ($upRow>0){
$upPage = "

".$this->config['prev']."

";
}else{
$upPage = '';
}

if ($downRow totalPages){
$downPage = "

".$this->config['next']."

";
}else{
$downPage = '';
}

// >>
if($nowCoolPage == 1){
$theFirst = '';
$prePage = '';
}else{
$preRow = $this->nowPage-$this->rollPage;
// $prePage = "

".L('page_prev')." ".$this->rollPage." ".L('page_pager')."

";
$prePage = "

...

";
// $theFirst = "

".$this->config['first']."

";
$theFirst = "

1

";
}


if($nowCoolPage == $this->coolPages){
$nextPage = '';
$theEnd = '';
}else{
$nextRow = $this->nowPage+$this->rollPage;
$theEndRow = $this->totalPages;
// $nextPage = "

".L('page_next')." ".$this->rollPage." ".L('page_pager')."

";
$nextPage = "

...

";
// $theEnd = "

".$this->config['last']."

";
$theEnd = "

".$this->totalPages."

";
}


//数字链接
// 1 2 3 4 5
$linkPage = ""; //数字链接

for($i=1;$irollPage;$i++){
$page = ($nowCoolPage-1)*$this->rollPage+$i;
if($page!=$this->nowPage){
if($pagetotalPages){
$linkPage .= "

".$page."

";
}else{
break;
}
}else{
if($this->totalPages != 1){
$linkPage .= "

".$page."

";
}
}
}

//修改最后一个为跳到下个分页组的
if ($upRow>0){
$page2 = ($nowCoolPage-1)*$this->rollPage+($this->rollPage+1);
if($page2 != $this->nowPage && $page2 totalPages){
$linkPage .= "

".$page2."

";
}
}
//修改最后一个为跳到上个分页组的
if ($downRow totalPages){
$page2 = ($nowCoolPage-1)*$this->rollPage;
if($page2 != $this->nowPage && $page2 > 0 && $page2 totalPages){
$linkPage2 = "

".$page2."

";
$linkPage = $linkPage2.$linkPage;
}
}

$pageStr = str_replace(
array('%header%','%nowPage%','%totalRow%','%totalPage%','%upPage%','%downPage%','%first%','%prePage%','%linkPage%','%nextPage%','%end%'),
array($this->config['header'],$this->nowPage,$this->totalRows,$this->totalPages,$upPage,$downPage,$theFirst,$prePage,$linkPage,$nextPage,$theEnd),$this->config['theme']);
return $pageStr;
}
}

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