//?獲取數據總數
	$total_sql?=?"SELECT?COUNT(*)?FROM?users";
	$total_result?=?mysql_fetch_array(mysql_query($total_sql))?;
	$total?=?$total_result[0];
	//?echo?"總條數".$total;exit;

	//?計算頁數
	$total_pages?=?ceil($total/10);??//向上取一?向下取一?floor
	mysql_close($conn);?
	//3?顯示數據?+?分頁條
	$page_banner?=?"<div?class='page'>";
	//計算偏移量
	$pageoffset?=?($showPage-1)/2;

	if?($page?>?1)?{
		$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=1'>首頁</a>";
		$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=".($page-1)."'><上一頁</a>";
	}else?{
		$page_banner?.=?"<span?class='disable'>首頁</span>";
		$page_banner?.=?"<span?class='disable'><上一頁</span>";
	}

		//?初始化數據
	$start?=?1;
	$end?=?$total_pages;
	if?($total_pages?>?$showPage)?{					//分情況討論
		if?($page?>?$pageoffset?+?1)?{
			$page_banner?.=?"...";
		}
		if?($page?>?$pageoffset)?{
			$start?=?$page?-?$pageoffset;
			$end?=?$total_pages?>?$page?+?$pageoffset???$page?+?$pageoffset?:?$total_pages;
		}else?{
			$start?=?1;
			$end?=?$total_pages?>?$showPage???$showPage?:?$total_pages;
		}
		if?($page?+?$pageoffset?>?$total_pages)?{
			$start?=?$start?-?($page?+?$pageoffset?-?$end);
		}
	}

	for?($i=$start;?$i?<?$end;?$i++)?{?
		if?($page?==?$i)?{?????????????//如果當前頁碼等于顯示出的頁碼相等
			$page_banner?.=?"<span?class='current'>$i</span>";
		}else{
			$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=".$i."'>{$i}</a>";
		}
	}
	//尾部省略號
	if?($total_pages?>?$showPage?&&?$total_pages?>?$page?+?$pageoffset)?{
		$page_banner?.=?"...";
	}

	if?($page?<?$total_pages)?{
		$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=".($page+1)."'>下一頁></a>";
		$page_banner?.=?"<a?href='".$_SERVER['PHP_SELF']."?p=".($total_pages)."'>尾頁</a>";
	}else?{
		$page_banner?.=?"<span?class='disable'>尾頁</span>";
		$page_banner?.=?"<span?class='disable'>下一頁></span>";
	}

	
	$page_banner?.=?"共{$total_pages}頁，";

	//?跳轉頁碼
	$page_banner?.=?"<form?action='mypage.php'?method='get'>";
	$page_banner?.=?"到第<input?type='text'?size='2'?name='p'>頁";
	$page_banner?.=?"<input?type='submit'?value='確定'>";
	$page_banner?.=?"</form></div>";
	echo?"$page_banner";
?>