PHP 完美分页类(赋效果图)

oversea 贡献于2012-07-31

作者 微软用户  创建于2011-04-13 08:23:00   修改者微软用户  修改于2011-04-13 08:25:00字数3285

文档摘要:PHP 完美分页类(赋效果图)
关键词:

 "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 $this->limit; else return null; } private function start(){ if($this->total==0) return 0; else return ($this->page-1)*$this->listRows+1; } private function end(){ return min($this->page*$this->listRows,$this->total); } private function first(){ if($this->page==1) $html.=''; else $html.="  {$this->config["first"]}  "; return $html; } private function prev(){ if($this->page==1) $html.=''; else $html.="  {$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; $linkPage.=" {$page} "; } $linkPage.=" {$this->page} "; for($i=1; $i<=$inum; $i++){ $page=$this->page+$i; if($page<=$this->pageNum) $linkPage.=" {$page} "; else break; } return $linkPage; } private function next(){ if($this->page==$this->pageNum) $html.=''; else $html.="  {$this->config["next"]}  "; return $html; } private function last(){ if($this->page==$this->pageNum) $html.=''; else $html.="  {$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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