php分页类

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);           $this->subPage_link =$_SERVER['PHP_SELF']."?page=";;       }       /**       * 照顾低版本       */       /*function __construct($each_disNums, $nums, $current_page, $sub_pages, $subPage_linke) {          $this->Page($each_disNums, $nums, $current_page, $sub_pages, $subPage_link);      }  */      /*       __destruct析构函数，当类不在使用的时候调用，该函数用来释放资源。      */       function __destruct() {           unset ($each_disNums);           unset ($nums);           unset ($current_page);           unset ($sub_pages);           unset ($pageNums);           unset ($page_array);           unset ($subPage_link);       }         /*       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) {               http://blog.csdn.net/phpfenghuo/article/details/$firstPageUrl = $this->subPage_link . "1";               http://blog.csdn.net/phpfenghuo/article/details/$prewPageUrl = $this->subPage_link . ($this->current_page - 1);               $subPageCss1Str .= "[首页] ";               $subPageCss1Str .= "[上一页] ";           } else {               $subPageCss1Str .= "[首页] ";               $subPageCss1Str .= "[上一页] ";           }             if ($this->current_page < $this->pageNums) {               http://blog.csdn.net/phpfenghuo/article/details/$lastPageUrl = $this->subPage_link . $this->pageNums;               http://blog.csdn.net/phpfenghuo/article/details/$nextPageUrl = $this->subPage_link . ($this->current_page + 1);               $subPageCss1Str .= " [下一页] ";               $subPageCss1Str .= "[尾页] ";           } else {               $subPageCss1Str .= "[下一页] ";               $subPageCss1Str .= "[尾页] ";           }             return $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]      */       function subPageCss2() {           $subPageCss2Str = "";           $subPageCss2Str .= "当前第" . $this->current_page . "/" . $this->pageNums . "页 ";             if ($this->current_page > 1) {               http://blog.csdn.net/phpfenghuo/article/details/$firstPageUrl = $this->subPage_link . "1";               http://blog.csdn.net/phpfenghuo/article/details/$prewPageUrl = $this->subPage_link . ($this->current_page - 1);               $subPageCss2Str .= "[首页] ";               $subPageCss2Str .= "[上一页] ";           } else {               $subPageCss2Str .= "[首页] ";               $subPageCss2Str .= "[上一页] ";           }             $a = $this->construct_num_Page();           for ($i = 0; $i < count($a); $i++) {               $s = $a[$i];               if ($s == $this->current_page) {                   $subPageCss2Str .= "[" . $s . "]";               } else {                   http://blog.csdn.net/phpfenghuo/article/details/$url = $this->subPage_link . $s;                   $subPageCss2Str .= "[" . $s . "]";               }           }             if ($this->current_page < $this->pageNums) {               http://blog.csdn.net/phpfenghuo/article/details/$lastPageUrl = $this->subPage_link . $this->pageNums;               http://blog.csdn.net/phpfenghuo/article/details/$nextPageUrl = $this->subPage_link . ($this->current_page + 1);               $subPageCss2Str .= " [下一页] ";               $subPageCss2Str .= "[尾页] ";           } else {               $subPageCss2Str .= "[下一页] ";               $subPageCss2Str .= "[尾页] ";           }           return $subPageCss2Str;       }   }       //测试一下，看看两种不同效果    $current_page=isset($_GET['page'])?intval($_GET['page']):1;//获取用户GET提交的page，如果没有就默   $t = new Page(10, 100, $current_page, 5);   echo $t->subPageCss2();   echo "
";   echo $t->subPageCss1();   ?>