详解thinkphp下部分内容的ajax无刷新分页

<?php  namespace Think; class AjaxPage { // 分页栏每页显示的页数 public $rollPage = 5; // 页数跳转时要带的参数 public $parameter  ; // 默认列表每页显示行数 public $listRows = 20; // 起始行数 public $firstRow ; // 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'=>' %totalRow% %header% %nowPage%/%totalPage% 页 %upPage% %downPage% %first%  %prePage%  %linkPage%  %nextPage% %end%'); // 默认分页变量名 protected $varPage;   public function __construct($totalRows,$listRows='',$ajax_func,$parameter='') {     $this->totalRows = $totalRows;     $this->ajax_func = $ajax_func;     $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[$this->varPage]):1;     if(!empty($this->totalPages) && $this->nowPage>$this->totalPages) {         $this->nowPage = $this->totalPages;     }     $this->firstRow = $this->listRows*($this->nowPage-1); }   public function nowpage($totalRows,$listRows='',$ajax_func,$parameter='') {     $this->totalRows = $totalRows;     $this->ajax_func = $ajax_func;     $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[$this->varPage]):1;     if(!empty($this->totalPages) && $this->nowPage>$this->totalPages) {         $this->nowPage = $this->totalPages;     }     $this->firstRow = $this->listRows*($this->nowPage-1);      return $this->nowPage; }  public function setConfig($name,$value) {     if(isset($this->config[$name])) {         $this->config[$name]    =   $value;     } }  public function show() {     if(0 == $this->totalRows) return '';     $p = $this->varPage;     $nowCoolPage      = ceil($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){         $upPage="<a class='ajaxify' id='big' href='JavaScript:;' onclick='".$this->ajax_func."(".$upRow.")'>".$this->config['prev']."</a>";     }else{         $upPage="";     }      if ($downRow <= $this->totalPages){         $downPage="<a class='ajaxify' id='big' href='JavaScript:;' onclick='".$this->ajax_func."(".$downRow.")'>".$this->config['next']."</a>";     }else{         $downPage="";     }     // << < > >>     if($nowCoolPage == 1){         $theFirst = "";         $prePage = "";     }else{         $preRow =  $this->nowPage-$this->rollPage;         $prePage = "<a class='ajaxify' id='big' href='JavaScript:;' onclick='".$this->ajax_func."(".$preRow.")'>上".$this->rollPage."页</a>";         $theFirst = "<a class='ajaxify' id='big' href='JavaScript:;' onclick='".$this->ajax_func."(1)' >".$this->config['first']."</a>";     }     if($nowCoolPage == $this->coolPages){         $nextPage = "";         $theEnd="";     }else{         $nextRow = $this->nowPage+$this->rollPage;         $theEndRow = $this->totalPages;         $nextPage = "<a class='ajaxify' id='big' href='JavaScript:;' onclick='".$this->ajax_func."(".$nextRow.")' >下".$this->rollPage."页</a>";         $theEnd = "<a class='ajaxify' id='big' href='JavaScript:;' onclick='".$this->ajax_func."(".$theEndRow.")' >".$this->config['last']."</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){                $linkPage .= " <a class='ajaxify' id='big' href='JavaScript:;' onclick='".$this->ajax_func."(".$page.")'> ".$page." </a>";             }else{                 break;             }         }else{             if($this->totalPages != 1){                 $linkPage .= " <span class='current'>".$page."</span>";             }         }     }     $pageStr  =  str_replace(         array('%header%','%nowPage%','%totalRow%','%totalPage%','%upPage%','%downPage%','%first%','%prePage%','%linkPage%','%nextPage%','%end%'),         array($this->config['header'],$this->nowPage,$this->totalRows,$this->totalPages,$upPage,$downPage,$theFirst,$prePage,$linkPage,$nextPage,$theEnd),$this->config['theme']);     return $pageStr; }  }

<?php namespace HomeController; use ThinkController; class IndexController extends Controller {     public function index(){         $info=M('info');         //统计要查询数据的数量         $count=$info->count();         //实例化分页类，传入三个参数，分别是数据总数、每页显示的数据条数、要调用的jQuery ajax方法名         $p=new ThinkAjaxPage($count,4,'server');         //产生分页信息         $page=$p->show();         //要查询的数据,limit表示每页查询的数量，这里为4条         $data = $info->limit($p->firstRow.','.$p->listRows)->select();         //assign方法往模板赋值         $this->assign('list',$data);         $this->assign('page',$page); //        $res["content"] = $this->fetch('Index/index'); //        $this->ajaxReturn($res);         $this->display();     }     public function page(){         //实例化数据模型         $info=M('info');         //统计要查询数据的数量         $count=$info->count();         //实例化分页类，传入三个参数，分别是数据总数、每页显示的数据条数、要调用的jQuery ajax方法名         $p=new ThinkAjaxPage($count,4,'server');         //产生分页信息         $page=$p->show();         //要查询的数据,limit表示每页查询的数量，这里为4条         $data = $info->limit($p->firstRow.','.$p->listRows)->select();         //assign方法往模板赋值         $this->assign('list',$data);         $this->assign('page',$page);         //ajax返回信息         $res["content"] = $this->fetch('Index/article');         $this->ajaxReturn($res);     } }

<!DOCTYPE html> <html> <head> </head> <p>     hello world </p> <include file="Index/article" /> <script>     function server(pid){           var pid = pid;         $.get("{:U('Index/page')}", "p="+pid, function(data){                $("#server").replaceWith("<p  id='server'>"              +data.content+              "</p>");          });     } </script>  <script src="__PUBLIC__/jq/jquery1.8.3.min.js"></script> </html>

   <div>         <div>             <div>                 <div>                     <div>                         <div> <i></i>信息列表</div>                     </div>                      <div>                                          <table>                              <thead>                                  <tr>                                     <th>a</th>                                     <th>b</th>                                     <th>c</th>                                     <th>d</th>                                 </tr>                              </thead>                              <tbody>                                     //循环赋值                                     <foreach>                                         <tr>                                             <td>{$info.a}</td>                                             <td>{$info.b}</td>                                                  <td>{$info.c}</td>                                             <td>{$info.d}</td>                                                                                   </tr>                                     </foreach>                                                              </tbody>                                                      </table>                         //分页信息                         <div> {$page} </div>                                              </div>                 </div>                 </div>                 </div> </div>

 <script>     function server(pid){           var pid = pid;         $.get("{:U('Index/page')}", "p="+pid, function(data){                $("#server").replaceWith("<p  id='server'>"              +data.content+              "</p>");          });     } </script>

$p=new ThinkAjaxPage($count,4,'server');

<div>+数据</div>