'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->config = array('header'=>L('条记录'),'prev'=>L('上一页'),'next'=>L('下一页'),'first'=>L('第一页'),'last'=>L('最后一页'),'theme'=>' %totalRow% %header% %nowPage%/%totalPage% '.L('页').' %upPage% %downPage% %first% %prePage% %linkPage% %nextPage% %end%');
$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<1){
$this->nowPage = 1;
}elseif(!empty($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 <= $this->totalPages){
$downPage = "".$this->config['next']."";
}else{
$downPage = '';
}
// << < > >>
if($nowCoolPage == 1){
$theFirst = '';
$prePage = '';
}else{
$preRow = $this->nowPage-$this->rollPage;
$prePage = "上".$this->rollPage."页";
$theFirst = "".$this->config['first']."";
}
if($nowCoolPage == $this->coolPages){
$nextPage = '';
$theEnd = '';
}else{
$nextRow = $this->nowPage+$this->rollPage;
$theEndRow = $this->totalPages;
$nextPage = "下".$this->rollPage."页";
$theEnd = "".$this->config['last']."";
}
// 1 2 3 4 5
$linkPage = "";
for ($i=1;$i<=$this->rollPage;$i++) {
$page = ($nowCoolPage-1)*$this->rollPage+$i;
if($page!=$this->nowPage){
if ($page<=$this->totalPages) {
$linkPage .= "".$page."";
} else {
break;
}
} else {
if ($this->totalPages != 1) {
$linkPage .= "".$page."";
}
}
}
$pageStr = str_replace(array('%header%','%nowPage%','%totalRow%','%totalPage%','%upPage%','%downPage%','%first%','%prePage%','%linkPage%','%nextPage%','%end%'),array($this->config['header'],$this->nowPage,$this->totalRows,$this->totalPages,$upPage,$downPage,$theFirst,$prePage,$linkPage,$nextPage,$theEnd),$this->config['theme']);
return $pageStr;
}
}