質問編集履歴
1
すみません。コードが抜け落ちていたようです。
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@@ -8,7 +8,174 @@
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### 該当のソースコード
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```php
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<?php
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require_once('functions.php');
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session_start();
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$name = $_SESSION['name'];
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if (isset($_SESSION['id'])) {
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$msg = 'こんにちは、' . h($name) . ' さん';
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$link = '<a href="logout.php">ログアウト</a>';
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} else {
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$msg = 'ようこそZAZATOWNへ';
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$login_msg = 'ログインしてください';
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$link = '<a href="login.php">ログイン</a>';
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}
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if (isset($_POST['cartIn'])) {
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unset($_SESSION['favorite'][$_POST['product_id']]);
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$product_id = $_POST['product_id'];
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$_SESSION['cart'][$product_id] = [
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'product_id' => $_POST['product_id'],
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'productImage' => $_POST['productImage'],
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'brandName' => $_POST['brandName'],
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'productName' => $_POST['productName'],
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'price' => $_POST['price'],
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'size' => $_POST['size'],
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'count' => $_POST['count'] + $_SESSION['cart'][$product_id]['count'],
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];
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$cartmsg = "カートに入りました";
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header('Location: http://192.168.33.10:8000/cart.php');
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$count = $_SESSION['cart'][$product_id]['count'];
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$price = $_SESSION['cart'][$product_id]['price'];
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$subtotal = $price * $count;
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$_SESSION['cart'][$product_id] += array('subtotal' => $subtotal);
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$total = array_sum(array_column($_SESSION['cart'], 'subtotal'));
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$total = number_format($total);
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// $_SESSION['cart'][$product_id] += array('total' => $total);
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}
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if (empty($_SESSION['cart'])) {
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$empty_msg = 'カートに商品が入っていません';
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}
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if (isset($_GET['id'])) {
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// $delete = $_POST['delete'];
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unset($_SESSION['cart'][$_GET['id']]);
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$total = array_sum(array_column($_SESSION['cart'], 'subtotal'));
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$total = number_format($total);
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// $_SESSION['cart'][$product_id] += array('total' => $total);
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}
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$total = array_sum(array_column($_SESSION['cart'], 'subtotal'));
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$total = number_format($total);
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?>
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<!DOCTYPE html>
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<html lang="ja">
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<head>
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<meta charset="utf-8">
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<title>EC SITE</title>
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<link rel="stylesheet" href="styles.css">
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</head>
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<body>
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<header>
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<p><?php echo $msg; ?></p>
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<a href="index.php"><h1>ZAZA TOWN</h1></a>
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<form action="search.php" method="GET">
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<input type="search" name="search" placeholder="何かお探しですか？">
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<input type="submit" name="submit" value="検索">
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</form>
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<?php echo $link; ?>
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<a href="history.php">購入履歴</a>
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<a href="favorite.php"><img src="images/image2.jpeg" alt="お気に入り" title="お気に入り"></a>
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<a href="cart.php"><img src="images/image1.jpeg" alt="カート" title="カート"></a>
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</header>
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<p1>ZAZASALE 2020 開催中 <span>MAX90%OFF</span></p1><br>
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<p><?php echo $cartmsg; ?></p>
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<p><?php echo $empty_msg; ?></p>
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<form action="purchase.php" method="POST" name="form" class="form">
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<?php foreach ($_SESSION['cart'] as $product_id): ?>
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<div class="cart_container">
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<div class="cart_thumbnail">
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<img src="images/<?php echo h($product_id['productImage']); ?>" title="画像" id="cart_img" width="auto" height="240">
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</div>
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<!-- <div class="cart_detail"><br> -->
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<div class="cart_content">
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<p>ブランド : <?php echo h($product_id['brandName']); ?></p>
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<p>アイテム : <?php echo h($product_id['productName']); ?></p>
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<p>サイズ : <?php echo h($product_id['size']); ?></p>
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<!-- <p>個数 : <?php echo h($product_id['count']); ?></p> -->
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<p>個数 /
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<select name="count" id="count" class="count">
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<?php for ($i=1; $i<=10; $i++) {
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echo "<option value=" .$i.">".$i."</option>";
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} ?>
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</select></p>
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<p id="id">id : <?php echo h($product_id['product_id']); ?></p>
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<p id="price" class="price"><?php echo number_format(h($product_id['price'])); ?><span> (税込)</span></p>
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<!-- <p id="price">1<span> (税込)</span></p> -->
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<p><a href="cart.php?id=<?php echo h($product_id['product_id']); ?>" name="delete">削除</a></p>
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</div>
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<p id="subtotal" class="subtotal" data>小計 <?php echo number_format(h($product_id['price'])); ?><span> (税込)</span></p>
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</div>
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<?php endforeach; ?>
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<input type="hidden" name="product_id" value="<?php echo h($product_id['product_id']); ?>">
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<input type="hidden" name="productImage" value="<?php echo h($product_id['productImage']); ?>">
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<input type="hidden" name="productName" value="<?php echo h($product_id['productName']); ?>">
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<input type="hidden" name="brandName" value="<?php echo h($product_id['brandName']); ?>">
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<input type="hidden" name="size" value="<?php echo h($product_id['size']); ?>">
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<input type="hidden" name="count" value="<?php echo h($product_id['count']); ?>">
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<input type="hidden" name="subtotal" value="<?php echo h($product_id['subtotal']); ?>">
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<input type="hidden" name="total" value="<?php echo h($total); ?>">
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<div class="purchase">商品合計 ¥
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<!-- <p class="total">商品合計 ¥<?php echo h($total); ?><span> (税込)</span></p> -->
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<p class="total"><?php echo h($total); ?></p><span> (税込)</span>
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</div>
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<p class="buy">
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<input type="submit" name="purchase" value="購入手続き">
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</p>
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</form>
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<p><a href="index.php">買い物を続ける</a></p>
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
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<script>
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$(function() {
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var sessionCart = <?php echo json_encode($_SESSION['cart']); ?>;
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$('select').on('change', function() {
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// $('select').each(function() {
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var selected = $(this).val();
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console.log(selected);
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Object.values(sessionCart).forEach(function(value, index) {
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console.log(value.price + '[' + value.product_id + ']');
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const total = value.price * selected;
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console.log(total);
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$.ajax({
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type: "POST",
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url: "http://192.168.33.10:8000/cart.php",
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data: {"total": "total"}
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}).done(function() {
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// $('#subtotal').each(function() {
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$('#subtotal').text('小計 ' + total + '(税込)');
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// });
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}).fail(function(XMLHttpRequest, textStatus, errorThrown) {
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alert(errorThrown);
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});
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});
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// });
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});
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});
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</script>
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</body>
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</html>
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```
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### 試したこと
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