PHP更新購物車數量(表單部分/PHP處理部分)_PHP教程

來源:互聯網
上載者:User
表單部分
複製代碼 代碼如下:


PHP 處理部分
複製代碼 代碼如下:
require 'config.inc.php';
require 'checklogin.php';
$username = $_SESSION['username'];
$action = $_GET['action'];
switch ($action) {
case "edit_num":

$arr = $arr = $_POST['suliang'];
foreach($arr as $key=>$value){
$sqlgx = "update `cartemp` set suliang='$value' where username='".$username."' and flag=0 and sp_id='".$key."'";
mysql_query($sqlgx, $conn);
echo "";
}
break;

case "null":
$null_sql = "delete from `cartemp` where username='$username' and flag=0 ";
mysql_query($null_sql, $conn);
echo "";
break;
case "del":
$id = $_GET['id'];
$del_sql = "delete from `cartemp` where id=$id";
mysql_query($del_sql, $conn);
echo "";
break;
}
?>

http://www.bkjia.com/PHPjc/327053.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/327053.htmlTechArticle表單部分 : 複製代碼 代碼如下: form action="?action=edit_num" method="post" name="car?php $c_rs['id'];?" id="car?php $c_rs['id'];?" input name="suliang[?php echo $c_rs...

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