LAMP 上的一个分页类。
来源:互联网 发布:韦德得分王赛季数据 编辑:程序博客网 时间:2024/06/01 14:14
不多说,直接上代码。<?phpclass Page {private $total; //数据表中总记录数private $listRows; //每页显示行数private $limit;private $uri;private $pageNum; //页数private $config=array('header'=>"个记录", "prev"=>"上一页", "next"=>"下一页", "first"=>"首 页", "last"=>"尾 页");private $listNum=8;/* * $total * $listRows */public function __construct($total, $listRows=10, $pa=""){$this->total=$total;$this->listRows=$listRows;$this->uri=$this->getUri($pa);$this->page=!empty($_GET["page"]) ? $_GET["page"] : 1;$this->pageNum=ceil($this->total/$this->listRows);$this->limit=$this->setLimit();}private function setLimit(){return "Limit ".($this->page-1)*$this->listRows.", {$this->listRows}";}private function getUri($pa){$url=$_SERVER["REQUEST_URI"].(strpos($_SERVER["REQUEST_URI"], '?')?'':"?").$pa;echo $url;$parse=parse_url($url);if(isset($parse["query"])){parse_str($parse['query'],$params);unset($params["page"]);$url=$parse['path'].'?'.http_build_query($params);}return $url;}private function __get($args){if($args=="limit")return $this->limit;elsereturn null;}private function start(){if($this->total==0)return 0;elsereturn ($this->page-1)*$this->listRows+1;}private function end(){return min($this->page*$this->listRows,$this->total);}private function first(){if($this->page==1)$html.='';else$html.=" uri}&page=1">{$this->config["first"]} ";return $html;}private function prev(){if($this->page==1)$html.='';else$html.=" uri}&page='.($this->page-1).'">{$this->config["prev"]} ";return $html;}private function pageList(){$linkPage="";$inum=floor($this->listNum/2);for($i=$inum; $i>=1; $i--){$page=$this->page-$i;if($page<1)continue;$linkPage.=" uri}&page={$page}">{$page} ";}$linkPage.=" {$this->page} ";for($i=1; $i<=$inum; $i++){$page=$this->page+$i;if($page<=$this->pageNum)$linkPage.=" uri}&page={$page}">{$page} ";elsebreak;}return $linkPage;}private function next(){if($this->page==$this->pageNum)$html.='';else$html.=" uri}&page='.($this->page+1).'">{$this->config["next"]} ";return $html;}private function last(){if($this->page==$this->pageNum)$html.='';else$html.=" uri}&page='.($this->pageNum).'">{$this->config["last"]} ";return $html;}private function goPage(){return ' ';}function fpage($display=array(0,1,2,3,4,5,6,7,8)){$html[0]=" 共有{$this->total}{$this->config["header"]} ";$html[1]=" 每页显示".($this->end()-$this->start()+1)."条,本页{$this->start()}-{$this->end()}条 ";$html[2]=" {$this->page}/{$this->pageNum}页 ";$html[3]=$this->first();$html[4]=$this->prev();$html[5]=$this->pageList();$html[6]=$this->next();$html[7]=$this->last();$html[8]=$this->goPage();$fpage='';foreach($display as $index){$fpage.=$html[$index];}return $fpage;}}
<?phpclass Page {private $total; //数据表中总记录数private $listRows; //每页显示行数private $limit;private $uri;private $pageNum; //页数private $config=array('header'=>"个记录", "prev"=>"上一页", "next"=>"下一页", "first"=>"首 页", "last"=>"尾 页");private $listNum=8;/* * $total * $listRows */public function __construct($total, $listRows=10, $pa=""){$this->total=$total;$this->listRows=$listRows;$this->uri=$this->getUri($pa);$this->page=!empty($_GET["page"]) ? $_GET["page"] : 1;$this->pageNum=ceil($this->total/$this->listRows);$this->limit=$this->setLimit();}private function setLimit(){return "Limit ".($this->page-1)*$this->listRows.", {$this->listRows}";}private function getUri($pa){$url=$_SERVER["REQUEST_URI"].(strpos($_SERVER["REQUEST_URI"], '?')?'':"?").$pa;echo $url;$parse=parse_url($url);if(isset($parse["query"])){parse_str($parse['query'],$params);unset($params["page"]);$url=$parse['path'].'?'.http_build_query($params);}return $url;}private function __get($args){if($args=="limit")return $this->limit;elsereturn null;}private function start(){if($this->total==0)return 0;elsereturn ($this->page-1)*$this->listRows+1;}private function end(){return min($this->page*$this->listRows,$this->total);}private function first(){if($this->page==1)$html.='';else$html.=" uri}&page=1">{$this->config["first"]} ";return $html;}private function prev(){if($this->page==1)$html.='';else$html.=" uri}&page='.($this->page-1).'">{$this->config["prev"]} ";return $html;}private function pageList(){$linkPage="";$inum=floor($this->listNum/2);for($i=$inum; $i>=1; $i--){$page=$this->page-$i;if($page<1)continue;$linkPage.=" uri}&page={$page}">{$page} ";}$linkPage.=" {$this->page} ";for($i=1; $i<=$inum; $i++){$page=$this->page+$i;if($page<=$this->pageNum)$linkPage.=" uri}&page={$page}">{$page} ";elsebreak;}return $linkPage;}private function next(){if($this->page==$this->pageNum)$html.='';else$html.=" uri}&page='.($this->page+1).'">{$this->config["next"]} ";return $html;}private function last(){if($this->page==$this->pageNum)$html.='';else$html.=" uri}&page='.($this->pageNum).'">{$this->config["last"]} ";return $html;}private function goPage(){return ' ';}function fpage($display=array(0,1,2,3,4,5,6,7,8)){$html[0]=" 共有{$this->total}{$this->config["header"]} ";$html[1]=" 每页显示".($this->end()-$this->start()+1)."条,本页{$this->start()}-{$this->end()}条 ";$html[2]=" {$this->page}/{$this->pageNum}页 ";$html[3]=$this->first();$html[4]=$this->prev();$html[5]=$this->pageList();$html[6]=$this->next();$html[7]=$this->last();$html[8]=$this->goPage();$fpage='';foreach($display as $index){$fpage.=$html[$index];}return $fpage;}}
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