PHP更新购物车数量(表单部分/PHP处理部分)

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表单部分


代码如下:



PHP 处理部分


代码如下:
PHP
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;
}
?>
原文链接:https://www.f2er.com/php/26599.html

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