app/View/Helper/PageHelper.phpphp
class PageHelper extends AppHelper { private $each_disNums;//每页显示的条目数 private $nums;//总条目数 private $current_page;//当前被选中的页 private $sub_pages;//每次显示的页数 private $pageNums;//总页数 private $page_array = array();//用来构造分页的数组 private $subPage_link;//每一个分页的连接 private $subPage_type;//显示分页的类型 /** *__construct是SubPages的构造函数,用来在建立类的时候自动运行. *@$each_disNums 每页显示的条目数 *@nums 总条目数 *@current_num 当前被选中的页 *@sub_pages 每次显示的页数 *@subPage_link 每一个分页的连接 *@subPage_type 显示分页的类型 *当@subPage_type=1的时候为普通分页模式 *example: 共4523条记录,每页显示10条,当前第1/453页 [首页] [上页] [下页] [尾页] *当@subPage_type=2的时候为经典分页样式 *example: 当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页] */ function __construct(){ } function show($each_disNums,$nums,$current_page,$sub_pages,$subPage_link,$subPage_type){ $this->each_disNums=intval($each_disNums); $this->nums=intval($nums); if(!$current_page){ $this->current_page=1; }else{ $this->current_page=intval($current_page); } $this->sub_pages=intval($sub_pages); $this->pageNums=ceil($nums/$each_disNums); $this->subPage_link=$subPage_link; $this->show_SubPages($subPage_type); //echo $this->pageNums."--".$this->sub_pages; } /** *__destruct析构函数,当类不在使用的时候调用,该函数用来释放资源。 */ function __destruct(){ unset($each_disNums); unset($nums); unset($current_page); unset($sub_pages); unset($pageNums); unset($page_array); unset($subPage_link); unset($subPage_type); } /** *show_SubPages函数用在构造函数里面。并且用来判断显示什么样子的分页 */ function show_SubPages($subPage_type){ if($subPage_type == 1){ $this->subPageCss1(); }elseif ($subPage_type == 2){ $this->subPageCss2(); }elseif ($subPage_type == 3){ $this->subPageCss3(); }elseif ($subPage_type == 4){ $this->subPageCss4(); } } /** *用来给创建分页的数组初始化的函数。 */ function initArray(){ for($i=0;$i<$this->sub_pages;$i++){ $this->page_array[$i]=$i; } return $this->page_array; } /** *construct_num_Page该函数使用来构造显示的条目 *即便:[1][2][3][4][5][6][7][8][9][10] **/ function construct_num_Page(){ if($this->pageNums < $this->sub_pages){ $current_array=array(); for($i=0;$i<$this->pageNums;$i++){ $current_array[$i]=$i+1; } }else{ $current_array=$this->initArray(); if($this->current_page <= 3){ for($i=0;$i<count($current_array);$i++){ $current_array[$i]=$i+1; } }elseif ($this->current_page <= $this->pageNums && $this->current_page > $this->pageNums - $this->sub_pages + 1 ){ for($i=0;$i<count($current_array);$i++){ $current_array[$i]=($this->pageNums)-($this->sub_pages)+1+$i; } }else{ for($i=0;$i<count($current_array);$i++){ $current_array[$i]=$this->current_page-2+$i; } } } return $current_array; } /** *构造普通模式的分页 *共4523条记录,每页显示10条,当前第1/453页 [首页] [上页] [下页] [尾页] **/ function subPageCss1(){ $subPageCss1Str=""; $subPageCss1Str.="共".$this->nums."条记录,"; $subPageCss1Str.="每页显示".$this->each_disNums."条,"; $subPageCss1Str.="当前第".$this->current_page."/".$this->pageNums."页 "; if($this->current_page > 1){ $firstPageUrl=$this->subPage_link."1"; $prewPageUrl=$this->subPage_link.($this->current_page-1); $subPageCss1Str.="[<a href='$firstPageUrl'>首页</a>] "; $subPageCss1Str.="[<a href='$prewPageUrl'>上一页</a>] "; }else { $subPageCss1Str.="[首页] "; $subPageCss1Str.="[上一页] "; } if($this->current_page < $this->pageNums){ $lastPageUrl=$this->subPage_link.$this->pageNums; $nextPageUrl=$this->subPage_link.($this->current_page+1); $subPageCss1Str.=" [<a href='$nextPageUrl'>下一页</a>] "; $subPageCss1Str.="[<a href='$lastPageUrl'>尾页</a>] "; }else { $subPageCss1Str.="[下一页] "; $subPageCss1Str.="[尾页] "; } echo $subPageCss1Str; } /** *构造经典模式的分页 *[首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页] */ function subPageCss2(){ $subPageCss2Str=""; if($this->current_page > 1){ $firstPageUrl=$this->subPage_link."1".'/pageTotal:'.$this->pageNums; $prewPageUrl=$this->subPage_link.($this->current_page-1).'/pageTotal:'.$this->pageNums; $subPageCss2Str.="<a class='y-width' href='$firstPageUrl'>首页</a> "; $subPageCss2Str.="<a class='y-width' href='$prewPageUrl'>上一页</a> "; }else { $subPageCss2Str.="<span class='y-width y-act-c'>首页</span>"; $subPageCss2Str.="<span class='y-width y-act-c'>上一页</span>"; } $a=$this->construct_num_Page(); for($i=0;$i<count($a);$i++){ $s=$a[$i]; if($s == $this->current_page ){ $subPageCss2Str.="<span style='color:red;font-weight:bold;'>".$s."</span>"; }else{ $url=$this->subPage_link.$s.'/pageTotal:'.$this->pageNums; $subPageCss2Str.="<a href='$url'>".$s."</a>"; } } if($this->current_page < $this->pageNums){ $lastPageUrl=$this->subPage_link.$this->pageNums.'/pageTotal:'.$this->pageNums; $nextPageUrl=$this->subPage_link.($this->current_page+1).'/pageTotal:'.$this->pageNums; $subPageCss2Str.=" <a class='y-width' href='$nextPageUrl'>下一页</a> "; $subPageCss2Str.="<a class='y-width' href='$lastPageUrl'>尾页</a> "; }else { $subPageCss2Str.="<span class='y-width y-act-c'>下一页</span>"; $subPageCss2Str.="<span class='y-width y-act-c'>尾页</span>"; } $subPageCss2Str.="共".$this->nums."条记录,"; $subPageCss2Str.="当前第".$this->current_page."/".$this->pageNums."页 "; echo $subPageCss2Str; } /** *构造经典模式的分页 *当前第1/453页 首页 尾页 1 2 3 4 5 **/ function subPageCss3(){ $subPageCss3Str=""; $subPageCss3Str.="当前第".$this->current_page."/".$this->pageNums."页 "; if($this->current_page > 1){ $firstPageUrl=$this->subPage_link."1"; $prewPageUrl=$this->subPage_link.($this->current_page-1); $subPageCss3Str.="<a href='$firstPageUrl'>首页</a> "; }else { $subPageCss3Str.="首页"; } if($this->current_page < $this->pageNums){ $lastPageUrl=$this->subPage_link.$this->pageNums; $nextPageUrl=$this->subPage_link.($this->current_page+1); $subPageCss3Str.="<a href='$lastPageUrl'>尾页</a> "; }else { $subPageCss3Str.="尾页"; } $a=$this->construct_num_Page(); for($i=0;$i<count($a);$i++){ $s=$a[$i]; if($s == $this->current_page ){ $subPageCss3Str.="【 <span style='color:red;font-weight:bold;'>".$s."</span> 】"; }else{ $url=$this->subPage_link.$s; $subPageCss3Str.="<a href='$url'>".$s."</a>"; } } echo $subPageCss3Str; } /** *构造经典模式的分页 *共4523条记录,每页显示10条, [首页] [上页] [下页] 1 2 3 4 5 .... [尾页] */ function subPageCss4(){ $subPageCss4Str=""; $subPageCss4Str.="共".$this->nums."条记录,"; $subPageCss4Str.="当前第".$this->current_page."/".$this->pageNums."页 "; //$subPageCss1Str.="当前第".$this->current_page."/".$this->pageNums."页 "; if($this->current_page > 1){ $firstPageUrl=$this->subPage_link."1"; $prewPageUrl=$this->subPage_link.($this->current_page-1); $subPageCss4Str.="[<a href='$firstPageUrl'>首页</a>] "; $subPageCss4Str.="[<a href='$prewPageUrl'>上一页</a>] "; }else { $subPageCss4Str.="[首页] "; $subPageCss4Str.="[上一页] "; } $a=$this->construct_num_Page(); for($i=0;$i<count($a);$i++){ $s=$a[$i]; if($s == $this->current_page ){ $subPageCss4Str.="【 <span style='color:red;font-weight:bold;'>".$s."</span> 】"; }else{ $url=$this->subPage_link.$s; $subPageCss4Str.="<a href='$url'>".$s."</a>"; } } if($this->current_page < $this->pageNums){ $lastPageUrl=$this->subPage_link.$this->pageNums; $nextPageUrl=$this->subPage_link.($this->current_page+1); $subPageCss4Str.=" [<a href='$nextPageUrl'>下一页</a>] "; $subPageCss4Str.="[<a href='$lastPageUrl'>尾页</a>] "; }else { $subPageCss4Str.="[下一页] "; $subPageCss4Str.="[尾页] "; } echo $subPageCss4Str; } }
分页一共有提供了四种形式,固然也能够本身进行扩展css
$this->set('limit', 10); //limit 每页显示的条数 $this->set('total', 100); //total 总条数 $this->set('curpage', 1); //curpage 当前页
<div class="fr y-page"> <?php echo $this->Page->show($limit, $total, $curpage, 5, "/Pages/display/param1:$param1/param2:$param2/curpage:",2 ); ?> </div>
其中能够加多个参数,形式: param1:$param1/param2:$param2 条件参数html
固然到这步了,还缺乏样式,下面为样式 代码 (能够本身进行调整)。segmentfault
.fr { float: right; } .y-page { line-height: 18px; margin: 20px 0 10px; } .y-page .y-width { padding: 0 14px; } .y-page .y-act-c { color: #999999; } .y-page span { float: left; margin-right: 10px; margin-top: 3px; } .y-page .y-width { padding: 0 14px; } .y-page a { background: none repeat scroll 0 0 #FFFFFF; border: 1px solid #CCCCCC; color: #333333; float: left; font-size: 12px; height: 19px; line-height: 18px; margin-right: 5px; overflow: hidden; padding: 0 8px; text-align: center; } a { color: #2071BD; text-decoration: none; } a:hover{ color: #E00000; text-decoration: underline; }
完成后,一个简单的分页就出来了数组