ThinkPHP实现分页功能

 "个记录", "prev"=>"上一页", "next"=>"下一页", "first"=>"首 页", "last"=>"尾 页"); private $listNum=8; //限制页码列表数目 /* * $total 总记录数 * $listRows 每页显示行数 */ public function __construct($total, $listRows=10, $pa=""){ $this->total=$total;  //数据表中总记录数 $this->listRows=$listRows; //设置每页显示行数 $this->uri=$this->getUri($pa); //请求地址 $this->page=!empty($_GET["page"]) ? $_GET["page"] : 1; //当前页 $this->pageNum=ceil($this->total/$this->listRows); //总页数 $this->limit=$this->setLimit(); //限制每页长度 } private function setLimit(){ return "Limit ".($this->page-1)*$this->listRows.", {$this->listRows}"; } //请求地址 private function getUri($pa){ $url=$_SERVER["REQUEST_URI"].(strpos($_SERVER["REQUEST_URI"], '?')?'':"?").$pa; $parse=parse_url($url); if(isset($parse["query"])){ parse_str($parse['query'],$params); unset($params["page"]); $url=$parse['path'].'?'.http_build_query($params); } return $url; } function __get($args){ if($args=="limit") return $this->limit; else return null; } //开始页，从哪一条显示 private function start(){ if($this->total==0) return 0; else return ($this->page-1)*$this->listRows+1; } //从哪一条结束 private function end(){ return min($this->page*$this->listRows,$this->total); } //首页超链接 private function first(){ $html = ""; if($this->page==1) $html.=''; else $html.="  uri}&page=1'>{$this->config["first"]}  "; return $html; } //上一页 private function prev(){ $html = ""; if($this->page==1) $html.=''; else $html.="  uri}&page=".($this->page-1)."'>{$this->config["prev"]}  "; return $html; } //页码数字列表超链接 private function pageList(){ $linkPage=""; $inum=floor($this->listNum/2); for($i=$inum; $i>=1; $i--){ $page=$this->page-$i; if($page{$page} "; } $linkPage.=" {$this->page} "; for($i=1; $ipage+$i; if($pagepageNum) $linkPage.=" uri}&page={$page}'>{$page} "; else break; } return $linkPage; } //下一页 private function next(){ $html = ""; if($this->page==$this->pageNum) $html.=''; else $html.="  uri}&page=".($this->page+1)."'>{$this->config["next"]}  "; return $html; } //尾页 private function last(){ $html = ""; if($this->page==$this->pageNum) $html.=''; else $html.="  uri}&page=".($this->pageNum)."'>{$this->config["last"]}  "; return $html; } //跳转 private function goPage(){ return '  '.$this->pageNum.')?'.$this->pageNum.':this.value;location=\''.$this->uri.'&page=\'+page+\'\'}" value="'.$this->page.'" style="width:25px">'.$this<span style="color:transparent">来源gaodai#ma#com搞*!代#%^码网</span>->pageNum.')?'.$this->pageNum.':this.previousSibling.value;location=\''.$this->uri.'&page=\'+page+\'\'">  '; } //页码列表 function fpage($display=array(0,1,2,3,4,5,6,7,8)){ $html[0]="  共有<b>{$this->total}</b>{$this->config["header"]}  "; $html[1]="  每页显示<b>".($this->end()-$this->start()+1)."</b>条，本页<b>{$this->start()}-{$this->end()}</b>条  "; $html[2]="  <b>{$this->page}/{$this->pageNum}</b>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; } } 

 //商品列表 function showlist(){ //实现分页效果 $goods = D('goods'); //① 获得数据的总记录条数 $total = $goods -> count(); //select count(*) from sw_goods; $per = 7; //每页显示7条记录 //②实例化分页类 $page_obj = new \Tools\Page($total, $per); //③自定义sql语句，获取每页信息 $sql = "select * from sw_goods order by goods_id desc ".$page_obj->limit; $info = $goods->query($sql); //④获取页码列表 $pagelist = $page_obj->fpage(array(3,4,5,6,7,8)); //分配 $this->assign('pagelist',$pagelist); $this->assign('info',$info); $this->display(); }