php分頁類代碼,支援多樣式可設定分頁方式

class Page { private $total;//總數量 private $limit;//返回mysql的limit語句 private $pageStart;//開始的數值 private $pageStop;//結束的數值 private $pageNumber;//顯示分頁數位數量 private $page;//當前頁 private $pageSize;//每頁顯示的數量 private $pageToatl;//分頁的總數量 private $pageParam;//分頁變數 private $uri;//URL參數 /** * 分頁設定樣式 不區分大小寫 * %pageToatl% //總頁數 * %page%//當前頁 * %pageSize% //當前頁顯示資料條數 * %pageStart%//本頁起始條數 * %pageStop%//本頁結束條數 * %total%//總資料條數 * %first%//首頁 * %ending%//尾頁 * %up%//上一頁 * %down%//下一頁 * %F%//起始頁 * %E%//結束頁 * %omitFA%//前省略加跳轉 * %omitEA%//後省略加跳轉 * %omitF%//前省略 * %omitE%//後省略 * %numberF%//固定數量的數字分頁 * %numberD%//左右對等的數字分頁 * %input%//跳轉輸入框 * %GoTo%//跳轉按鈕 */ bbs.it-home.org private $pageType = '第%page%頁/共%pageToatl%頁%first%%up%%F%%omitFA%%numberF%%omitEA%%E%%down%%ending%'; //顯示值設定 private $pageShow = array('first'=>'首頁','ending'=>'尾頁','up'=>'上一頁','down'=>'下一頁','GoTo'=>'GO'); /** * 初始化資料,構造方法 * @access public * @param int $total 資料總數量 * @param int $pageSize 每頁顯示條數 * @param int $pageNumber 分頁數字顯示數量(使用%numberF%和使用%numberD%會有不同的效果) * @param string $pageParam分頁變數 * @return void */ public function __construct($total,$pageSize=10,$pageNumber=5,$pageParam='p'){ $this->total = $total<0?0:$total; $this->pageSize = $pageSize<0?0:$pageSize; $this->pageNumber = $pageNumber<0?0:$pageNumber; $this->pageParam = $pageParam; $this->calculate(); } /** * 顯示分頁 * @access public * @return string HTML分頁字串 */ public function pageShow(){ $this->uri(); if($this->pageToatl>1){ if($this->page == 1){ $first = ''.$this->pageShow['first'].''; $up = ''.$this->pageShow['up'].''; }else{ $first = 'uri.'&'.$this->pageParam.'=1">'.$this->pageShow['first'].''; $up = 'uri.'&'.$this->pageParam.'='.($this->page-1).'">'.$this->pageShow['up'].''; } if($this->page >= $this->pageToatl){ $ending = ''.$this->pageShow['ending'].''; $down = ''.$this->pageShow['down'].''; }else{ $ending = 'uri.'&'.$this->pageParam.'='.$this->pageToatl.'">'.$this->pageShow['ending'].''; $down = 'uri.'&'.$this->pageParam.'='.($this->page+1).'">'.$this->pageShow['down'].''; } $input = ''; $GoTo = ''.$this->pageShow['GoTo'].''; }else{ $first = '';$up ='';$ending = '';$down = '';$input = '';$GoTo = ''; } $this->numberF(); return str_ireplace(array('%pageToatl%','%page%','%pageSize%','%pageStart%','%pageStop%','%total%','%first%','%ending%','%up%','%down%','%input%','%GoTo%'),array($this->pageToatl,$this->page,$this->pageStop-$this->pageStart,$this->pageStart,$this->pageStop,$this->total,$first,$ending,$up,$down,$input,$GoTo),$this->pageType); } /** *數字分頁 */ private function numberF(){ $pageF = stripos($this->pageType,'%numberF%'); $pageD = stripos($this->pageType,'%numberD%'); $numberF = '';$numberD = '';$F = '';$E ='';$omitF = '';$omitFA = '';$omitE = '';$omitEA = ''; if($pageF!==false || $pageD!==false){ if($pageF!==false){ $number = $this->pageNumber%2==0?$this->pageNumber/2:($this->pageNumber+1)/2; $DStart = $this->page - $number<0?$this->page - $number-1:0; if($this->page+$number-$DStart > $this->pageToatl){ $DStop = ($this->page+$number-$DStart) - $this->pageToatl; $forStop = $this->pageToatl+1; }else{ $DStop = 0; $forStop = $this->page+$number-$DStart+1; } $forStart = $this->page-$number-$DStop<1?1:$this->page-$number-$DStop; for($i=$forStart;$i<$forStop;++$i){ if($i==$this->page){ $numberF .= ''.$i.''; }else{ $numberF .= 'uri.'&'.$this->pageParam.'='.$i.'">'.$i.''; } } } if($pageD!==false){ $number = $this->pageNumber; $forStart = $this->page-$number>0?$this->page-$number:1; $forStop = $this->page+$number>$this->pageToatl?$this->pageToatl+1:$this->page+$number+1; for($i=$forStart;$i<$this->page;++$i){ $numberD .= 'uri.'&'.$this->pageParam.'='.$i.'">'.$i.''; } $numberD .= ''.$this->page.''; $start = $this->page+1; for($i=$start;$i<$forStop;++$i){ $numberD .= 'uri.'&'.$this->pageParam.'='.$i.'">'.$i.''; } } $F = $forStart>1?'uri.'&'.$this->pageParam.'=1">1':''; $E = $forStop<$this->pageToatl+1?'uri.'&'.$this->pageParam.'='.$this->pageToatl.'">'.$this->pageToatl.'':''; if($forStart>2){ $omitF = '…'; $startA = $this->page-$number<1?1:$this->page-$number; $omitFA = 'uri.'&'.$this->pageParam.'='.$startA.'">…'; } if($forStop<$this->pageToatl){ $omitE = '…'; $stopA = $this->page+$number>$this->pageToatl?$this->pageToatl:$this->page+$number; $omitEA = 'uri.'&'.$this->pageParam.'='.$stopA.'">…'; } } $this->pageType = str_ireplace(array('%F%','%E%','%omitFA%','%omitEA%','%omitF%','%omitE%','%numberF%','%numberD%'),array($F,$E,$omitFA,$omitEA,$omitF,$omitE,$numberF,$numberD),$this->pageType); } /** *處理url的方法 * @access public * @param array $url 保持URL直對關係數組 * @return string 過濾後的url尾參數 */ private function uri(){ $url = $_SERVER["REQUEST_URI"]; $par = parse_url($url); if (isset($par['query'])) { parse_str($par['query'],$query); if(!is_array($this->uri)){ $this->uri = array(); } array_merge($query,$this->uri); unset($query[$this->pageParam]); while($key = array_search('',$query)){ unset($query[$key]); } $this->uri = $par['path'].'?'.http_build_query($query); }else{ $this->uri = $par['path'].'?'; } } /** * 設定limit方法及計算起始條數和結束條數 */ private function calculate(){ $this->pageToatl = ceil($this->total/$this->pageSize); $this->page = intval($_GET[$this->pageParam]); $this->page = $this->page>=1?$this->page>$this->pageToatl?$this->pageToatl:$this->page:1; $this->pageStart = ($this->page-1)*$this->pageSize; $this->pageStop = $this->pageStart+$this->pageSize; $this->pageStop = $this->pageStop>$this->total?$this->total:$this->pageStop; $this->limit = $this->pageStart.','.$this->pageStop; } /** * 設定過濾器 */ public function __set($name,$value){ switch($name){ case 'pageType': case 'uri': $this->$name = $value; return; case 'pageShow': if(is_array($value)){ $this->pageShow = array_merge($this->pageShow,$value); } return; } } /** * 取值過濾器 */ public function __get($name){ switch($name){ case 'limit': case 'pageStart': case 'pageStop': return $this->$name; default: return; } } } 複製代碼

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