Question

现在这种显示方式我正在开发一个简单的购物车，使用名为（$ _SESSION ['shopping_cart']的会话变量。我使用2个隐藏字段表示价格和商品名称。我尝试显示购物车详细信息的摘要，但显示价格和商品名称的摘要不会显示在表格中，但是会显示数量。我尝试了很多方法来解决此问题，但是它没有显示商品名称和价格。

如果有人能帮助我解决这个问题，我非常感谢您的指导，谢谢。

<?php //database connect $connect = mysqli_connect('localhost', 'root','', 'carta'); //if session variable is set if (isset($_POST['add_to_cart'])) { if (isset($_SESSION['shopping_cart'])) { $item_id_array = array_column($_SESSION['shopping_cart'], 'item_id'); if (!in_array($_GET['id'], $item_id_array)) { // counter to track the number of products in cart $count = count($_SESSION['shopping_cart']); //add new items to cart $item_array = array( "item_id" => $_GET['id'], "item_name" => $_POST['hidden_name'], "item_price" => $_POST['hidden_price'], "item_quantity" => $_POST['quantity'] ); $_SESSION['shopping_cart'][$count] = $item_array; }else{ echo "<script>alert('Item Already Added...');</script>"; } }else{ //if shopping cart session variable doesn't exit, create array & store item details $item_array = array( "item_id" => $_GET['id'], "item_name" => $_POST['hidden_name'], "item_price" => $_POST['hidden_price'], "item_quantity" => $_POST['quantity'] ); // store item details into session variable $_SESSION['shopping_cart'][0] = $item_array; } } ?> <!DOCTYPE html> <html> <head> <title>Shopping Cart</title> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">  <link rel="stylesheet" type="text/css" href="cartcustom.css"> </head> <body> <div class="container"> <h3 class="text-center">Shopping Cart</h3> <?php //get data from database $query = 'SELECT * FROM products ORDER BY id ASC'; $result = mysqli_query($connect, $query); if ($result){ if (mysqli_num_rows($result)>0){ while ($row = mysqli_fetch_assoc($result)){ // print_r($row); ?> //form <div class="col-sm-2 col-md-3"> <form method="post" action="index.php?action=add&id=<?php echo $row['id']; ?>"> <img src="<?php echo $row['image']; ?>" class="img-responsive"> <h6 class="text-info"><?php echo $row['name']; ?></h6> <h6 class="text-danger"><?php echo "Rs:" . $row['price'] . ".00" ?></h6> <input type="text" name="quantity" class="form-control" value="1"> <input type="hidden" name="hidden_name" value="<?php echo $row['name']; ?>"/> <input type="hidden" name="hidden_price" value="<?php echo $row['price']; ?>"/> <input type="submit" name="add_to_cart" class="btn btn-success" value="Add to Cart"> </form> </div> <?php } } } ?> </div> //table of displaying final cart details <div class="container"> <h4 class="text-center">Order Details</h5> <div class="table_responsive"> <table class="table table-bordered"> <tr> <th>Item</th> <th>Quantity</th> <th>Price</th> <th>Total</th> <th>Action</th> </tr> <?php if (!empty($_SESSION['shopping_cart'])) { $total = 0; foreach ($_SESSION['shopping_cart'] as $keys => $values) { ?> //display the cart details to customer using a table <tr> <td><?php echo $values["item_name"]; ?></td> // this does not display <td><?php echo $values["item_quantity"]; ?></td> <td>$ <?php echo $values["item_price"]; ?></td> //this does not display <td> <?php echo number_format($values['item_quantity'] * $values['item_price'], 2 ) ?></td> </tr> <?php } } ?> </table> </div> </div> </body> </html>

隐藏的输入值不显示在PHP中的foreach循环中

0 个答案: