<"当前一共有{$counts}条记录，每页显示{$length}条记录，一共{$pagecount}页，当前是第{$page}页";
      //生成可以操作的连接：首页 上一页 下一页 末页
      //求出上一页和下一页页码
      $prev = ($page <= 1) "{$uri}">首页</a>
        <a href="{$uri}">上一页</a>
        <a href="{$uri}">下一页</a>
        <a href="{$uri}">末页</a>
END;
      //按照页码分页字符串
      $str_number = '';
      for($i = 1;$i <= $pagecount;$i++){
        $str_number .= "<a href='{$uri}";
      }
      //下拉框分页字符串：利用js的onchang事件来改变当前脚本的href
      $str_select = "<select onchange=\"location.href='{$uri}">";
      //将所有的页码放入到option
      for($i = 1;$i <= $pagecount;$i++){
        if($i == $page)
          $str_select .= "<option value='{$i}' selected='selected'>{$i}</option>";
        else
          $str_select .= "<option value='{$i}'>{$i}</option>";
      }
      $str_select .= "</select>";
      //返回值
      return $str_info . $str_click . $str_number . $str_select;
    }
}