完美php文章分页类
class SubPages{ 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 ; //每个分页的链接 private $subPage_type ; //显示分页的类型 /* __construct是SubPages的构造函数，用来在创建类的时候自动运行. @$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 每个分页的链接 @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( $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 ); //调用show_SubPages函数 //echo $this->pageNums."--".$this->sub_pages; } 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。而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(); } } /* 用来给建立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 即使：[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 当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页] */ /* 产品页用*/ function subPageCss2(){ $subPageCss2Str = "" ; //jason edit //$subPageCss2Str.="<li class="text">当前第".$this->current_page."/".$this->pageNums."页 </li>"; if ( $this ->current_page > 1){ $firstPageUrl = $this ->subPage_link. "1" ; $prewPageUrl = $this ->subPage_link.( $this ->current_page-1); //$subPageCss2Str.="<li class="pre"><a href='$firstPageUrl'>首 页</a></li>"; $subPageCss2Str .= "<li class=" pre "><a href='$prewPageUrl'>上一页</a></li>" ; } else { //$subPageCss2Str.="<li class="prea">首 页</li> "; $subPageCss2Str .= "<li class=" prea ">上一页</li> " ; } $a = $this ->construct_num_Page(); for ( $i =0; $i < count ( $a ); $i ++){ $s = $a [ $i ]; if ( $s == $this ->current_page ){ $subPageCss2Str .= "<li class=" num ">" . $s . "</li>" ; } else { $url = $this ->subPage_link. $s ; //echo $url;exit; $subPageCss2Str .= "<li class=" num2 "><a href='$url'>" . $s . "</a></li>" ; //echo $subPageCss2Str; } } //exit; if ( $this ->current_page < $this ->pageNums){ $lastPageUrl = $this ->subPage_link. $this ->pageNums; $nextPageUrl = $this ->subPage_link.( $this ->current_page+1); $subPageCss2Str .= " <li class=" next "><a href='$nextPageUrl'>下一页</a></li> " ; //开源代码phpfensi测试数据 //$subPageCss2Str.="<li class="next"><a href='$lastPageUrl'>尾 页</a></li> "; } else { $subPageCss2Str .= "<li class=" nexta ">下一页</li>" ; //$subPageCss2Str.="<li class="nexta">尾 页</li> "; } echo $subPageCss2Str ; } }查看更多关于完美php文章分页类 - php类库的详细内容...
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