由于是上班时候写的，所以如果全部由部贴出来恐怕对不起公司，所以我把其中的表单跳转删去了。别见怪哦。。。

格式写法是比较标准的了

PHP代码:--------------------------------------------------------------------------------
/**********
| +---------------------------------------------------
| CLASS NAME: PageBar
| +---------------------------------------------------
| Author: Arvan [E-mail:Arvan@5n9.com QQ:8817776]
| Create date: 2003-7-17
| Note:
| Do for pagination
| +---------------------------------------------------
| Warning: no...
| +---------------------------------------------------
**********/

class PageBar
{
var $total;
var $onepage;
var $num;
var $pagecount;
var $total_page;
var $offset;
var $linkhead;

function PageBar($total, $onepage, $form_vars='')
{
$pagecount = $_GET['pagecount'];
$this->total = $total;
$this->onepage = $onepage;
$this->total_page = ceil($total/$onepage);

if (empty($pagecount))
{
$this->pagecount = 1;
$this->offset = 0;
}
else
{
$this->pagecount = $pagecount;
$this->offset = ($pagecount-1)*$onepage;
}

if (!empty($form_vars))
{
$vars = explode("|", $form_vars);
$chk = $vars[0];
$chk_value = $_POST['$chk'];

if (empty($chk_value))
{
$formlink = "";
}
else
{
for ($i=0; $i<sizeof($vars); $i++)
{
$var = $vars[$i];
$value = $_POST['$var'];
$addchar = $vars."=".$value;
$addstr = $addstr.$addchar."&";
}

$formlink = "&".substr($addstr, 0, sizeof($addstr)-1);
}

}
else
{
$formlink = "";
}

$linkarr = explode("pagecount=", $_SERVER['QUERY_STRING']);
$linkft = $linkarr[0];

if (empty($linkft))
{
$this->linkhead = $_SERVER['PHP_SELF']."?".$formlink;
}
else
{
$this->linkhead = $_SERVER['PHP_SELF']."?".$linkft.$formlink;
}

}
#End function PageBar();

function offset()
{
return $this->offset;
}
#End function offset();

function pre_page($char='')
{
$linkhead = $this->linkhead;
$pagecount = $this->pagecount;
if (empty($char))
{
$char = "[<]";
}

if ($pagecount>1)
{
$pre_page = $pagecount - 1;
return "<a href=\"$linkhead"."pagecount=$pre_page\">$char</a>";
}
else
{
return ' ';
}

}
#End function pre_page();

function next_page($char='')
{
$linkhead = $this->linkhead;
$total_page = $this->total_page;
$pagecount = $this->pagecount;
if (empty($char))
{
$char = "[>]";
}
if ($pagecount<$total_page)
{
$next_page = $pagecount + 1;
return "<a href=\"$linkhead"."pagecount=$next_p