我试图从购物车中保存多个订单，但似乎我使用的代码不太正确。我从会话中获取值。我还在购物车上添加了其他食物。
继承我的错误
注意：未定义的偏移量：0英寸 第53行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移量：0英寸 第54行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移量：0英寸 第55行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移量：0英寸 第56行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移：1英寸 第53行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移：1英寸 第54行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移：1英寸 第55行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移：1英寸 第56行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移量：2英寸 第53行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移量：2英寸 第54行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移量：2英寸 第55行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php
注意：未定义的偏移量：2英寸 第56行的C：\ xampp \ htdocs \ project \ mrpl123 \ chart.php谢谢！您的 已下订单！
这是我的代码
<?php
session_start();
//mysql_connect("localhost", "root", "") or die(mysql_error());
////select database
//mysql_select_db("rapal") or die(mysql_error());
require_once("dbcon.php");
$db_handle = new DBController();
if(!isset($_SESSION['user']))
{
header("Location: login.php");
}
$user = $_SESSION['user'];
$res=mysql_query("SELECT * FROM members_account WHERE uid='$user'") or die(mysql_error());
$userRow=mysql_fetch_array($res);
if(!empty($_GET["action"])) {
switch($_GET["action"]) {
case "add":
if(!empty($_POST["quantity"])) {
$productByCode = $db_handle->runQuery("SELECT * FROM menus WHERE code='" . $_GET["code"] . "'");
$itemArray = array($productByCode[0]["code"]=>array('name'=>$productByCode[0]["food_name"], 'code'=>$productByCode[0]["code"], 'quantity'=>$_POST["quantity"], 'price'=>$productByCode[0]["food_price"]));
if(!empty($_SESSION["cart_item"])) {
if(in_array($productByCode[0]["code"],$_SESSION["cart_item"])) {
foreach($_SESSION["cart_item"] as $k => $v) {
if($productByCode[0]["code"] == $k)
$_SESSION["cart_item"][$k]["quantity"] = $_POST["quantity"];
}
} else {
$_SESSION["cart_item"] = array_merge($_SESSION["cart_item"],$itemArray);
}
} else {
$_SESSION["cart_item"] = $itemArray;
}
}
break;
case "remove":
if(!empty($_SESSION["cart_item"])) {
foreach($_SESSION["cart_item"] as $k => $v) {
if($_GET["code"] == $k)
unset($_SESSION["cart_item"][$k]);
if(empty($_SESSION["cart_item"]))
unset($_SESSION["cart_item"]);
}
}
break;
case "checkout":
$member=$_POST['namex'];
$max=count($_SESSION['cart_item']);
for($i=0;$i<$max;$i++){
$pname=$_SESSION['cart_item'][$i]['name'];
$pid=$_SESSION['cart_item'][$i]['code'];
$q=$_SESSION['cart_item'][$i]['quantity'];
$price=$_SESSION['cart_item'][$i]['price'];
mysql_query("insert into checkout_records values ('',$member,$pname,$pid,$q,$price,'In process')");
}
echo 'Thank You! your order has been placed!';
// $code5 = $_POST['code'];
// $food_qty = $_POST['qty'];
// $price = $_POST['price'];
// $data = $_SESSION['cart_item'];
// $result = mysql_query ("INSERT INTO checkout_records(member,food_order,code,food_qty,food_price,status) VALUES ('$member','".$data['name']."','".$data['code']."','".$data['quantity']."','".$data['price']."','In process')");
//
// if($result && mysql_num_rows($result)>0) {
//// all ok
// echo "inserted";
// }
// else {
// echo "not inserted";
// }
// $query1 = "INSERT INTO checkout_records (member,food_order,code,food_qty,food_price,status)VALUES('$member','$food_order','$code5','$food_qty','$price','In process')";
//
////if (mysql_query($query1)) {
//// //dislay a message box that the saving is successfully save
//// $uid = mysql_insert_id(); // last inserted id
//// $result = mysql_query("SELECT * FROM checkout_records WHERE id = '$uid'");
//// echo "<script type=\"text/javascript\">
//// alert(\"Thank You!\");
//// window.location = \"chart.php?action=empty\"
//// </script>";
//// } else {
//// echo "Failed: " . mysql_error();
//// }
break;
case "empty":
unset($_SESSION["cart_item"]);
break;
}
}
?>
更新会话阵列输出
Array ( [user] => 55f0497487b335.17059914 [cart_item] => Array ( [main1] => Array ( [name] => adobo [code] => main1 [quantity] => 200 [price] => 1 ) [main3] => Array ( [name] => asado [code] => main3 [quantity] => 1 [price] => 1 ) [main2] => Array ( [name] => afritada [code] => main2 [quantity] => 123 [price] => 1 ) ) [cart] => Array ( [0] => Array ( [productid] => 1 [qty] => 1 ) [1] => Array ( [productid] => 2 [qty] => 1 ) [2] => Array ( [productid] => 3 [qty] => 1 ) ) )
有人可以帮我这个吗？