一.分頁類<?phpnamespace Org\Util;class AjaxPage { // 分頁欄每頁顯示的頁數(shù) public $rollPage = 5; // 頁數(shù)跳轉(zhuǎn)時(shí)要帶的參數(shù) public $parameter ; // 默認(rèn)列表每頁顯示行數(shù) public $listRows = 20; // 起始行數(shù) public $firstRow ; // 分頁總頁面數(shù) protected $totalPages ; // 總行數(shù) protected $totalRows ; // 當(dāng)前頁數(shù) protected $nowPage ; // 分頁的欄的總頁數(shù) protected $coolPages ; // 分頁顯示定制 protected $config = array('header'=>'條記錄','prev'=>'上一頁','next'=>'下一頁','first'=>'第一頁','last'=>'最后一頁','theme'=>' %totalRow% %header% %nowPage%/%totalPage% 頁 %upPage% %downPage% %first% %prePage% %linkPage% %nextPage% %end%'); // 默認(rèn)分頁變量名 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); //總頁數(shù) $this->coolPages = ceil($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 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); } //上下翻頁字符串 $upRow = $this->nowPage-1; $downRow = $this->nowPage+1; if ($upRow>0){ $upPage="<a id='big' href='javascript:".$this->ajax_func."(".$upRow.")'>".$this->config['prev']."</a>"; }else{ $upPage=""; }if ($downRow <= $this->totalPages){ $downPage="<a id='big' href='javascript:".$this->ajax_func."(".$downRow.")'>".$this->config['next']."</a>"; }else{ $downPage=""; } // << < > >> if($nowCoolPage == 1){ $theFirst = ""; $prePage = ""; }else{ $preRow = $this->nowPage-$this->rollPage; $prePage = "<a id='big' href='javascript:".$this->ajax_func."(".$preRow.")'>上".$this->rollPage."頁</a>"; $theFirst = "<a id='big' href='javascript:".$this->ajax_func."(1)' >".$this->config['first']."</a>"; } if($nowCoolPage == $this->coolPages){ $nextPage = ""; $theEnd=""; }else{ $nextRow = $this->nowPage+$this->rollPage; $theEndRow = $this->totalPages; $nextPage = "<a id='big' href='javascript:".$this->ajax_func."(".$nextRow.")' >下".$this->rollPage."頁</a>"; $theEnd = "<a id='big' href='javascript:".$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){ $linkPage .= " <a id='big' href='javascript:".$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; }}?>二.控制器代碼 public function news(){ $credit = M('news'); $count = $credit->count(); //計(jì)算記錄數(shù) $limitRows = 5; // 設(shè)置每頁記錄數(shù) $p = new \Org\Util\AjaxPage($count, $limitRows,"news"); //第三個(gè)參數(shù)是你需要調(diào)用換頁的ajax函數(shù)名 $limit_value = $p->firstRow . "," . $p->listRows; $data = $credit->order('news_id desc')->limit($limit_value)->select(); // 查詢數(shù)據(jù) $page = $p->show(); // 產(chǎn)生分頁信息，AJAX的連接在此處生成 $this->assign('list',$data); $this->assign('page',$page); $this->display('Ajax_news'); }<html> <head> <title>Ajax無刷新分頁</title> <script type="text/javascript" src="__PUBLIC__/Ajax_js/jquery-1.11.1.min.js"></script> <script type="text/javascript"> function news(id){ //news函數(shù)名 一定要和action中的第三個(gè)參數(shù)一致上面有 var id = id; $.get('{:U("Home/Index/news")}', {'p':id}, function(data){ //IndexAction中的用get方法發(fā)送信息到news方法,注意此處的鏈接 $("#news").replaceWith("<div id='news'>"+data+"</div>"); //news一定要和tpl中的一致 }); } </script> </head> <body> <div id='news'> <!--這里的news和上面js中的news要一致--> <table> <foreach item='v' name='list'> <tr><td>{$v.news_id}</td><td>{$v.news_title}</td></tr> </foreach> </table> {$page} </div> </body></html> |
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