ALTER TABLE `ec_order_info` ADD COLUMN `trade_no` varchar(100) NOT NULL DEFAULT '' AFTER `pay_name`;

$order_sn = trim($order_sn);

$trade_no = trim($_GET['trade_no']);//獲取支付寶交易號(hào)

if ($_GET['trade_status'] == 'WAIT_SELLER_SEND_GOODS')
{
/* 改變訂單狀態(tài) */
order_paid($order_sn, 2);

if ($_GET['trade_status'] == 'WAIT_SELLER_SEND_GOODS')
{
/* 改變訂單狀態(tài) */
order_paid($order_sn, 2,'',$trade_no);

/**
* 修改訂單的支付狀態(tài)
*
* @access public
* @param string $log_id 支付編號(hào)
* @param integer $pay_status 狀態(tài)
* @param string $note 備注
* @param string $trade_no 支付寶交易號(hào)
* @return void
*/
function order_paid($log_id, $pay_status = PS_PAYED, $note = '',$trade_no = '')
{
/* 取得支付編號(hào) */
$log_id = intval($log_id);
if ($log_id > 0)
{
/* 取得要修改的支付記錄信息 */
$sql = "SELECT * FROM " . $GLOBALS['ecs']->table('pay_log') .
" WHERE log_id = '$log_id'";
$pay_log = $GLOBALS['db']->getRow($sql);
if ($pay_log && $pay_log['is_paid'] == 0)
{
/* 修改此次支付操作的狀態(tài)為已付款 */
$sql = 'UPDATE ' . $GLOBALS['ecs']->table('pay_log') .
" SET is_paid = '1' WHERE log_id = '$log_id'";
$GLOBALS['db']->query($sql);
/* 根據(jù)記錄類型做相應(yīng)處理 */
if ($pay_log['order_type'] == PAY_ORDER)
{
/* 取得訂單信息 */
$sql = 'SELECT order_id, user_id, order_sn, trade_no, consignee, address, tel, shipping_id, extension_code, extension_id, goods_amount ' .
'FROM ' . $GLOBALS['ecs']->table('order_info') .
" WHERE order_id = '$pay_log[order_id]'";
$order = $GLOBALS['db']->getRow($sql);
$order_id = $order['order_id'];
$order_sn = $order['order_sn'];
/*解決訂單修改后多次付款發(fā)貨確認(rèn)*/
$trade = $order['trade_no'];
if (!emptyempty($trade))
{
$trade_no = $trade.",".$trade_no;
}
/* 修改訂單狀態(tài)為已付款 */
$sql = 'UPDATE ' . $GLOBALS['ecs']->table('order_info') .
" SET order_status = '" . OS_CONFIRMED . "', " .
" confirm_time = '" . gmtime() . "', " .
" pay_status = '$pay_status', " .
" pay_time = '".gmtime()."', " .
" money_paid = order_amount," .
" trade_no = '$trade_no',".//更新支付寶交易號(hào)
" order_amount = 0 ".
"WHERE order_id = '$order_id'";
$GLOBALS['db']->query($sql);

$smarty->assign('action_list', $act_list);
/* 模板賦值 */
$smarty->assign('delivery_order', $delivery_order);
$smarty->assign('goods_list', $goods_list);
$smarty->assign('delivery_id', $delivery_id); // 發(fā)貨單id

/*判斷支付方式是否支付寶*/
$alipay = false;
$order = order_info($delivery_order['order_id']); //根據(jù)訂單ID查詢訂單信息，返回?cái)?shù)組$order
$payment = payment_info($order['pay_id']); //取得支付方式信息
if($payment['pay_code'] == "alipay" && $delivery_order['status'] == 2 && !emptyempty($order['trade_no']))
{
$alipay = true;
}
$smarty->assign('alipay', $alipay);

<form action="order.php" method="post" name="theForm">

<form {if $alipay}onSubmit="this.target='_blank';this.action='alipay_delivery.php';
this.submit();this.target='_self';this.action='order.php'"{else}action="order.php"{/if} method="post" name="theForm">