thinkphp增加每頁顯示條數的方法

return?"

• urlNum(10,1).”‘>10
• urlNum(30,1).”‘>30
• urlNum(50,1).”‘>50

private?function?urlNum($num,$page){ ????$str?=?str_replace(urlencode('[PAGE]'),?$page,?$this->url); ????return?str_replace(urlencode('[NUM]'),?$num,??$str); }

? //?+---------------------------------------------------------------------- namespace?Think;  class?Page{ ????public?$firstRow;?//?起始行數 ????public?$listRows;?//?列表每頁顯示行數 ????public?$parameter;?//?分頁跳轉時要帶的參數 ????public?$totalRows;?//?總行數 ????public?$totalPages;?//?分頁總頁面數 ????public?$rollPage???=?11;//?分頁欄每頁顯示的頁數 	public?$lastSuffix?=?true;?//?最后一頁是否顯示總頁數  ????private?$p???????=?'p';?//分頁參數名 ????private?$num???????=?'num';?//分頁參數名 ????private?$url?????=?'';?//當前鏈接URL ????private?$nowPage?=?1; 	//?分頁顯示定制 ????private?$config??=?array( ????????'header'?=>?'共?%TOTAL_ROW%?條記錄', ????????'prev'???=>?'?', ????????'next'???=>?'?', ????????'first'??=>?'1...', ????????'last'???=>?'...%TOTAL_PAGE%', ????????'theme'??=>?'%HEADER%?%FIRST%?%UP_PAGE%?%LINK_PAGE%?%DOWN_PAGE%?%END%', ????);  ????/** ?????*?架構函數 ?????*?@param?array?$totalRows??總的記錄數 ?????*?@param?array?$listRows??每頁顯示記錄數 ?????*?@param?array?$parameter??分頁跳轉的參數 ?????*/ ????public?function?__construct($totalRows,?$listRows=20,?$parameter?=?array())?{ ????????C('VAR_PAGE')?&&?$this->p?=?C('VAR_PAGE');?//設置分頁參數名稱 ????????/*?基礎設置?*/ ????????$this->totalRows??=?$totalRows;?//設置總記錄數 ????????$this->listRows???=?$listRows;??//設置每頁顯示行數 ????????$this->parameter??=?empty($parameter)???$_GET?:?$parameter; ????????$this->nowPage????=?empty($_GET[$this->p])???1?:?intval($_GET[$this->p]); ????????$this->nowPage????=?$this->nowPage>0???$this->nowPage?:?1; ????????$this->firstRow???=?$this->listRows?*?($this->nowPage?-?1); ????}  ????/** ?????*?定制分頁鏈接設置 ?????*?@param?string?$name??設置名稱 ?????*?@param?string?$value?設置值 ?????*/ ????public?function?setConfig($name,$value)?{ ????????if(isset($this->config[$name]))?{ ????????????$this->config[$name]?=?$value; ????????} ????}  ????/** ?????*?生成鏈接URL ?????*?@param??integer?$page?頁碼 ?????*?@return?string ?????*/ ????private?function?url($page){ ????????//?return?str_replace(urlencode('[PAGE]'),?$page,?$this->url); 		$num?=?$_GET['num']???$_GET['num']?:?'10'; ????????$str?=?str_replace(urlencode('[NUM]'),?$num,???$this->url); ????????return?str_replace(urlencode('[PAGE]'),?$page,?$str); ????} 	 	private?function?urlNum($num,$page){ ????????$str?=?str_replace(urlencode('[PAGE]'),?$page,?$this->url); ????????return?str_replace(urlencode('[NUM]'),?$num,??$str); ????} ????/** ?????*?組裝分頁鏈接 ?????*?@return?string ?????*/ ????public?function?show()?{ ????????if(0?==?$this->totalRows)?return?'';  ????????/*?生成URL?*/ 		//?echo?$this->num;die; ????????$this->parameter[$this->p]?=?'[PAGE]';? 		//?$num?=?empty($_GET['num'])???'20'?:?''; ????????$this->parameter[$this->num]?=?'[NUM]'; ????????$this->url?=?U(ACTION_NAME,?$this->parameter); ????????/*?計算分頁信息?*/ ????????$this->totalPages?=?ceil($this->totalRows?/?$this->listRows);?//總頁數 ????????if(!empty($this->totalPages)?&&?$this->nowPage?>?$this->totalPages)?{ ????????????$this->nowPage?=?$this->totalPages; ????????}  ????????/*?計算分頁臨時變量?*/ ????????$now_cool_page??????=?$this->rollPage/2; 		$now_cool_page_ceil?=?ceil($now_cool_page); 		$this->lastSuffix?&&?$this->config['last']?=?$this->totalPages;  ????????//上一頁 ????????$up_row??=?$this->nowPage?-?1; ????????$up_page?=?$up_row?>?0???'
url($up_row)?.?'">'?.?$this->config['prev']?.?'
'?:?'';  ????????//下一頁 ????????$down_row??=?$this->nowPage?+?1; ????????$down_page?=?($down_row?totalPages)???'
url($down_row)?.?'">'?.?$this->config['next']?.?'
'?:?'';  ????????//第一頁 ????????$the_first?=?''; ????????if($this->totalPages?>?$this->rollPage?&&?($this->nowPage?-?$now_cool_page)?>=?1){ ????????????$the_first?=?'
url(1)?.?'">'?.?$this->config['first']?.?'
'; ????????}  ????????//最后一頁 ????????$the_end?=?''; ????????if($this->totalPages?>?$this->rollPage?&&?($this->nowPage?+?$now_cool_page)?totalPages){ ????????????$the_end?=?'
url($this->totalPages)?.?'">'?.?$this->config['last']?.?'
'; ????????}  ????????//數字連接 ????????$link_page?=?""; ????????for($i?=?1;?$i?rollPage;?$i++){ 			if(($this->nowPage?-?$now_cool_page)?nowPage?+?$now_cool_page?-?1)?>=?$this->totalPages){ 				$page?=?$this->totalPages?-?$this->rollPage?+?$i; 			}else{ 				$page?=?$this->nowPage?-?$now_cool_page_ceil?+?$i; 			} ????????????if($page?>?0?&&?$page?!=?$this->nowPage){  ????????????????if($page?totalPages){ ????????????????????$link_page?.=?'
url($page)?.?'">'?.?$page?.?'
'; ????????????????}else{ ????????????????????break; ????????????????} ????????????}else{ ????????????????if($page?>?0?&&?$this->totalPages?!=?1){ ????????????????????$link_page?.=?'
'?.?$page?.?'
'; ????????????????} ????????????} ????????}  ????????//替換分頁內容 ????????$page_str?=?str_replace( ????????????array('%HEADER%',?'%NOW_PAGE%',?'%UP_PAGE%',?'%DOWN_PAGE%',?'%FIRST%',?'%LINK_PAGE%',?'%END%',?'%TOTAL_ROW%',?'%TOTAL_PAGE%'), ????????????array($this->config['header'],?$this->nowPage,?$up_page,?$down_page,?$the_first,?$link_page,?$the_end,?$this->totalRows,?$this->totalPages), ????????????$this->config['theme']); 			return?"
{$page_str}
 
 						顯示條數? 						
 
urlNum(10,1)."'>10
 							
urlNum(30,1)."'>30
 							
urlNum(50,1)."'>50
 						
 
"; ????} }