128 lines
5.3 KiB
PHP
128 lines
5.3 KiB
PHP
<?php
|
|
class PageWeb {
|
|
// 起始行数
|
|
public $firstRow ;
|
|
// 列表每页显示行数
|
|
public $listRows ;
|
|
// 页数跳转时要带的参数
|
|
public $parameter ;
|
|
// 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 ;
|
|
// 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'=>'<span style="float:left;">第 %nowPage% 页 / 共 %totalPage% 页</span> <span style="float:right;">%upPage% %downPage% %first% %prePage% %linkPage% %nextPage% %end%</span>');
|
|
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'=>'<ul class="pagination"> %upPage% %linkPage% %downPage%</ul>');
|
|
|
|
/**
|
|
+----------------------------------------------------------
|
|
* 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='',$page) {
|
|
$this->totalRows = $totalRows;
|
|
$this->parameter = $parameter;
|
|
$this->rollPage = 5;
|
|
$this->listRows = !empty($listRows)?$listRows:5;
|
|
$this->totalPages = ceil($this->totalRows/$this->listRows); //总页数
|
|
$this->coolPages = ceil($this->totalPages/$this->rollPage);
|
|
$this->nowPage = !empty($page)?$page:1;
|
|
if(!empty($this->totalPages) && $this->nowPage>$this->totalPages) {
|
|
$this->nowPage = $this->totalPages;
|
|
}
|
|
$this->firstRow = $this->listRows*($this->nowPage-1);
|
|
}
|
|
|
|
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);
|
|
$url = $_SERVER['REQUEST_URI'].(strpos($_SERVER['REQUEST_URI'],'?')?'':"?").$this->parameter;
|
|
$parse = parse_url($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){
|
|
$upPage="<li><a class='paginate_button' href='".$url."&".$p."=$upRow'><<</a></li>";
|
|
}else{
|
|
$upPage="";
|
|
}
|
|
|
|
if ($downRow <= $this->totalPages){
|
|
$downPage="<li><a class='paginate_button' href='".$url."&".$p."=$downRow'>>></a></li>";
|
|
}else{
|
|
$downPage="";
|
|
}
|
|
// << < > >>
|
|
if($nowCoolPage == 1){
|
|
$theFirst = "";
|
|
$prePage = "";
|
|
}else{
|
|
$preRow = $this->nowPage-$this->rollPage;
|
|
$prePage = "<li><a class='paginate_button' href='".$url."&".$p."=$preRow' >上".$this->rollPage."页</a>";
|
|
$theFirst = "<a class='paginate_button' href='".$url."&".$p."=1' >".首页."</a>";
|
|
}
|
|
if($nowCoolPage == $this->coolPages){
|
|
$nextPage = "";
|
|
$theEnd="";
|
|
}else{
|
|
$nextRow = $this->nowPage+$this->rollPage;
|
|
$theEndRow = $this->totalPages;
|
|
$nextPage = "<a class='paginate_button' href='".$url."&".$p."=$nextRow' >下".$this->rollPage."页</a>";
|
|
$theEnd = "<a class='paginate_button' href='".$url."&".$p."=$theEndRow' >".尾页."</a>";
|
|
}
|
|
// 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){
|
|
$linkPage .= " <li><a class='paginate_button' href='".$url."&".$p."=$page'>".$page."</a></li>";
|
|
}else{
|
|
break;
|
|
}
|
|
}else{
|
|
if($this->totalPages != 1){
|
|
$linkPage .= " <li class='active'><span class='paginate_button'>".$page."</span></li>";
|
|
|
|
}
|
|
}
|
|
}
|
|
$pageStr = str_replace(
|
|
array('%header%','%nowPage%','%totalRow%','%totalPage%','%upPage%','%downPage%','%first%','%prePage%','%linkPage%','%nextPage%','%end%'),
|
|
array($this->config['header'],$this->nowPage,$this->totalRows,$this->totalPages,$upPage,$downPage,$theFirst,$prePage,$linkPage,$nextPage,$theEnd),$this->config['theme']);
|
|
return $pageStr;
|
|
}
|
|
|
|
}
|
|
?>
|