質問編集履歴
4
修正
test
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File without changes
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test
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@@ -81,305 +81,3 @@
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どなたか、ご助言頂ければ幸いです。
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よろしくお願いします。
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追記分のコード(top.php)です
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```php
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<?php
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session_start();
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include 'shop_class.php';
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if(empty($_SESSION['id'])){
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header('Location:login.php');
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exit();
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}
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$success_msg = $_SESSION['success_msg'];
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$_SESSION['success_msg'] = '';
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$shop = new Shop('mysql:host=localhost;dbname=ec_website','root','12345');
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$product_list = $shop->line_up_product();
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$stock_list =$shop->display_quantity();
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$success_msg = '';
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if($_POST){
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// var_dump($_POST);
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// exit();
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$user_id = intval($_SESSION['id']);
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$product_name = $_POST['name'];
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$img = $_POST['img'];
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$price = $_POST['price'];
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$product_id = intval($_POST['product_id']);
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//var_dump($product_id);
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//exit();
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$item_check = $shop->cart_check($user_id,$product_id);
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// var_dump($item_check);
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// exit();
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if(!$item_check){
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// try{
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$shop->add_select_item($user_id,$product_id);
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$shop->decrease_stock($product_id);
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// }catch(PDOException $e){
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// echo $e->getMessage();
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// }
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echo __LINE__;
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exit();
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$_SESSION['success_msg'] = 'カートに登録しました';
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header('Location:'.$_SERVER["SCRIPT_NAME"]);
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//exit();
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}else{
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echo __LINE__;
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//exit();
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$shop->update($product_id);
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$shop->decrease_stock($product_id);
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echo __LINE__ . PHP_EOL;
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$_SESSION['success_msg'] = 'カートに登録しました';
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var_dump($_SESSION['success_msg']);
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header('Location:'.$_SERVER["SCRIPT_NAME"]);
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exit();
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}
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}
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var_dump($_SESSION['success_msg']);
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exit();
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$success_msg = isset($_SESSION['success_msg']) ? $_SESSION['success_msg'] : '';
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var_dump($success_msg);
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//exit();
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$_SESSION['success_msg'] = '';
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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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<link type="text/css" rel="stylesheet" href="./css/top.css">
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<title>トップページ</title>
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</head>
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<body>
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<header class="header_box">
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<a href="top.php" class="top_logo">
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<img class="logo" src="./images/logo.png" alt="CodeShop">
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</a>
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<p class="user_name">
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ユーザー名:<?php echo $_COOKIE['name']; ?>
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</p>
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<a href="cart.php">
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<img src="./images/cart.png">
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</a>
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<a href="logout.php" class="logout">
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ログアウト
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</a>
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</header>
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<p><?php echo $success_msg ?></p>
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<div class="content">
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<?php for($i = 0; $i < count($product_list); $i++): ?>
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<?php
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$list = $product_list[$i];
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$stock = $stock_list[$i];
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// var_dump($list['id']);
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?>
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<div class="content_list">
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<img src="<?=$list['img']?>" width="300px" height="300px">
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<div class="wrap_content">
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<p class="item_name"><?=$list['name']?></p>
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<!-- <?php var_dump($list['item_id']); ?> -->
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<p>￥<?=$list['price']?></p>
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</div>
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<?php if($stock['stock'] > 0): ?>
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<form action="top.php" method="post">
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<input id="cart_btn" type="submit" value="カートに入れる" class="cart_send">
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<input type="hidden" name="name" value="<?=$list['name']?>">
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<input type="hidden" name="img" value="<?=$list['img']?>">
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<input type="hidden" name="price" value="<?=$list['price']?>">
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<input type="hidden" name="product_id" value="<?=$list['id']?>">
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<input type="hidden" name="user_id" value="<?=$_SESSION['id']?>">
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<?php else: ?>
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<p class="err_msg"> 売り切れ</p>
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<?php endif;?>
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</form>
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</div>
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<?php endfor;?>
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</div>
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</body>
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</html>
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```
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3
コードの追記
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -81,3 +81,305 @@
|
|
|
81
81
|
どなたか、ご助言頂ければ幸いです。
|
|
82
82
|
|
|
83
83
|
よろしくお願いします。
|
|
84
|
+
|
|
85
|
+
|
|
86
|
+
|
|
87
|
+
追記分のコード(top.php)です
|
|
88
|
+
|
|
89
|
+
```php
|
|
90
|
+
|
|
91
|
+
<?php
|
|
92
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+
|
|
93
|
+
session_start();
|
|
94
|
+
|
|
95
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+
include 'shop_class.php';
|
|
96
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+
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|
97
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+
|
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98
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+
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|
99
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+
if(empty($_SESSION['id'])){
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100
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+
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101
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+
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102
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+
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103
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+
header('Location:login.php');
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104
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+
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105
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+
exit();
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106
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+
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107
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+
}
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108
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+
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109
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+
$success_msg = $_SESSION['success_msg'];
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|
110
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+
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|
111
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+
$_SESSION['success_msg'] = '';
|
|
112
|
+
|
|
113
|
+
$shop = new Shop('mysql:host=localhost;dbname=ec_website','root','12345');
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|
114
|
+
|
|
115
|
+
$product_list = $shop->line_up_product();
|
|
116
|
+
|
|
117
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+
$stock_list =$shop->display_quantity();
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|
118
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+
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119
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+
$success_msg = '';
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120
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+
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121
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+
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122
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+
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123
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+
|
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124
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+
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125
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+
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126
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+
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|
127
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+
if($_POST){
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|
128
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+
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|
129
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+
// var_dump($_POST);
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|
130
|
+
|
|
131
|
+
// exit();
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|
132
|
+
|
|
133
|
+
$user_id = intval($_SESSION['id']);
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|
134
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+
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135
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+
$product_name = $_POST['name'];
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136
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+
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137
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+
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138
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+
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|
139
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+
$img = $_POST['img'];
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|
140
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+
|
|
141
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+
$price = $_POST['price'];
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|
142
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+
|
|
143
|
+
$product_id = intval($_POST['product_id']);
|
|
144
|
+
|
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145
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+
|
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146
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+
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147
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+
//var_dump($product_id);
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|
148
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+
|
|
149
|
+
//exit();
|
|
150
|
+
|
|
151
|
+
|
|
152
|
+
|
|
153
|
+
$item_check = $shop->cart_check($user_id,$product_id);
|
|
154
|
+
|
|
155
|
+
// var_dump($item_check);
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|
156
|
+
|
|
157
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+
// exit();
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|
158
|
+
|
|
159
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+
|
|
160
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+
|
|
161
|
+
|
|
162
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+
|
|
163
|
+
|
|
164
|
+
|
|
165
|
+
if(!$item_check){
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|
166
|
+
|
|
167
|
+
// try{
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|
168
|
+
|
|
169
|
+
$shop->add_select_item($user_id,$product_id);
|
|
170
|
+
|
|
171
|
+
$shop->decrease_stock($product_id);
|
|
172
|
+
|
|
173
|
+
// }catch(PDOException $e){
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|
174
|
+
|
|
175
|
+
// echo $e->getMessage();
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|
176
|
+
|
|
177
|
+
// }
|
|
178
|
+
|
|
179
|
+
|
|
180
|
+
|
|
181
|
+
echo __LINE__;
|
|
182
|
+
|
|
183
|
+
exit();
|
|
184
|
+
|
|
185
|
+
$_SESSION['success_msg'] = 'カートに登録しました';
|
|
186
|
+
|
|
187
|
+
header('Location:'.$_SERVER["SCRIPT_NAME"]);
|
|
188
|
+
|
|
189
|
+
//exit();
|
|
190
|
+
|
|
191
|
+
|
|
192
|
+
|
|
193
|
+
|
|
194
|
+
|
|
195
|
+
}else{
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|
196
|
+
|
|
197
|
+
echo __LINE__;
|
|
198
|
+
|
|
199
|
+
//exit();
|
|
200
|
+
|
|
201
|
+
$shop->update($product_id);
|
|
202
|
+
|
|
203
|
+
$shop->decrease_stock($product_id);
|
|
204
|
+
|
|
205
|
+
echo __LINE__ . PHP_EOL;
|
|
206
|
+
|
|
207
|
+
$_SESSION['success_msg'] = 'カートに登録しました';
|
|
208
|
+
|
|
209
|
+
var_dump($_SESSION['success_msg']);
|
|
210
|
+
|
|
211
|
+
|
|
212
|
+
|
|
213
|
+
header('Location:'.$_SERVER["SCRIPT_NAME"]);
|
|
214
|
+
|
|
215
|
+
exit();
|
|
216
|
+
|
|
217
|
+
|
|
218
|
+
|
|
219
|
+
|
|
220
|
+
|
|
221
|
+
}
|
|
222
|
+
|
|
223
|
+
|
|
224
|
+
|
|
225
|
+
}
|
|
226
|
+
|
|
227
|
+
|
|
228
|
+
|
|
229
|
+
var_dump($_SESSION['success_msg']);
|
|
230
|
+
|
|
231
|
+
exit();
|
|
232
|
+
|
|
233
|
+
$success_msg = isset($_SESSION['success_msg']) ? $_SESSION['success_msg'] : '';
|
|
234
|
+
|
|
235
|
+
var_dump($success_msg);
|
|
236
|
+
|
|
237
|
+
|
|
238
|
+
|
|
239
|
+
//exit();
|
|
240
|
+
|
|
241
|
+
$_SESSION['success_msg'] = '';
|
|
242
|
+
|
|
243
|
+
|
|
244
|
+
|
|
245
|
+
|
|
246
|
+
|
|
247
|
+
?>
|
|
248
|
+
|
|
249
|
+
|
|
250
|
+
|
|
251
|
+
|
|
252
|
+
|
|
253
|
+
<!DOCTYPE html>
|
|
254
|
+
|
|
255
|
+
<html lang="ja">
|
|
256
|
+
|
|
257
|
+
<head>
|
|
258
|
+
|
|
259
|
+
<meta charset="UTF-8">
|
|
260
|
+
|
|
261
|
+
<link type="text/css" rel="stylesheet" href="./css/top.css">
|
|
262
|
+
|
|
263
|
+
<title>トップページ</title>
|
|
264
|
+
|
|
265
|
+
</head>
|
|
266
|
+
|
|
267
|
+
<body>
|
|
268
|
+
|
|
269
|
+
<header class="header_box">
|
|
270
|
+
|
|
271
|
+
<a href="top.php" class="top_logo">
|
|
272
|
+
|
|
273
|
+
<img class="logo" src="./images/logo.png" alt="CodeShop">
|
|
274
|
+
|
|
275
|
+
</a>
|
|
276
|
+
|
|
277
|
+
|
|
278
|
+
|
|
279
|
+
<p class="user_name">
|
|
280
|
+
|
|
281
|
+
ユーザー名:<?php echo $_COOKIE['name']; ?>
|
|
282
|
+
|
|
283
|
+
</p>
|
|
284
|
+
|
|
285
|
+
<a href="cart.php">
|
|
286
|
+
|
|
287
|
+
<img src="./images/cart.png">
|
|
288
|
+
|
|
289
|
+
</a>
|
|
290
|
+
|
|
291
|
+
<a href="logout.php" class="logout">
|
|
292
|
+
|
|
293
|
+
ログアウト
|
|
294
|
+
|
|
295
|
+
</a>
|
|
296
|
+
|
|
297
|
+
</header>
|
|
298
|
+
|
|
299
|
+
|
|
300
|
+
|
|
301
|
+
<p><?php echo $success_msg ?></p>
|
|
302
|
+
|
|
303
|
+
<div class="content">
|
|
304
|
+
|
|
305
|
+
|
|
306
|
+
|
|
307
|
+
<?php for($i = 0; $i < count($product_list); $i++): ?>
|
|
308
|
+
|
|
309
|
+
<?php
|
|
310
|
+
|
|
311
|
+
$list = $product_list[$i];
|
|
312
|
+
|
|
313
|
+
$stock = $stock_list[$i];
|
|
314
|
+
|
|
315
|
+
// var_dump($list['id']);
|
|
316
|
+
|
|
317
|
+
|
|
318
|
+
|
|
319
|
+
?>
|
|
320
|
+
|
|
321
|
+
|
|
322
|
+
|
|
323
|
+
<div class="content_list">
|
|
324
|
+
|
|
325
|
+
<img src="<?=$list['img']?>" width="300px" height="300px">
|
|
326
|
+
|
|
327
|
+
<div class="wrap_content">
|
|
328
|
+
|
|
329
|
+
|
|
330
|
+
|
|
331
|
+
<p class="item_name"><?=$list['name']?></p>
|
|
332
|
+
|
|
333
|
+
<!-- <?php var_dump($list['item_id']); ?> -->
|
|
334
|
+
|
|
335
|
+
|
|
336
|
+
|
|
337
|
+
<p>￥<?=$list['price']?></p>
|
|
338
|
+
|
|
339
|
+
</div>
|
|
340
|
+
|
|
341
|
+
<?php if($stock['stock'] > 0): ?>
|
|
342
|
+
|
|
343
|
+
<form action="top.php" method="post">
|
|
344
|
+
|
|
345
|
+
<input id="cart_btn" type="submit" value="カートに入れる" class="cart_send">
|
|
346
|
+
|
|
347
|
+
<input type="hidden" name="name" value="<?=$list['name']?>">
|
|
348
|
+
|
|
349
|
+
<input type="hidden" name="img" value="<?=$list['img']?>">
|
|
350
|
+
|
|
351
|
+
<input type="hidden" name="price" value="<?=$list['price']?>">
|
|
352
|
+
|
|
353
|
+
<input type="hidden" name="product_id" value="<?=$list['id']?>">
|
|
354
|
+
|
|
355
|
+
<input type="hidden" name="user_id" value="<?=$_SESSION['id']?>">
|
|
356
|
+
|
|
357
|
+
<?php else: ?>
|
|
358
|
+
|
|
359
|
+
<p class="err_msg"> 売り切れ</p>
|
|
360
|
+
|
|
361
|
+
<?php endif;?>
|
|
362
|
+
|
|
363
|
+
</form>
|
|
364
|
+
|
|
365
|
+
</div>
|
|
366
|
+
|
|
367
|
+
|
|
368
|
+
|
|
369
|
+
<?php endfor;?>
|
|
370
|
+
|
|
371
|
+
|
|
372
|
+
|
|
373
|
+
</div>
|
|
374
|
+
|
|
375
|
+
|
|
376
|
+
|
|
377
|
+
|
|
378
|
+
|
|
379
|
+
</body>
|
|
380
|
+
|
|
381
|
+
</html>
|
|
382
|
+
|
|
383
|
+
|
|
384
|
+
|
|
385
|
+
```
|
2
文法修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,4 +1,4 @@
|
|
|
1
|
-
下記コードにおいて、解決したい問題があります。
|
|
1
|
+
下記コード(test3.php)において、解決したい問題があります。
|
|
2
2
|
|
|
3
3
|
```php
|
|
4
4
|
|
1
本文修正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -76,7 +76,7 @@
|
|
|
76
76
|
|
|
77
77
|
formによりpostされると、if(isset($_POST))以降の処理がなされますが、なんらかの方法によりpostされ、header関数により、再読み込みされた後のみ、$success_msgを表示するというのは、できないでしょうか？
|
|
78
78
|
|
|
79
|
-
つまり、header関数による、再読み込みされたページが表示された後、もう一度F5ボタンなどで更新処理を行った場合は、$success_msgは表示されないようにしたいです。ページが初めて読み込
|
|
79
|
+
つまり、header関数による、再読み込みされたページが表示された後、もう一度F5ボタンなどで更新処理を行った場合は、$success_msgは表示されないようにしたいです。ページが初めて読み込まれた場合など、post処理が終わった後、以外では、成功メッセージを表示しない為です。
|
|
80
80
|
|
|
81
81
|
どなたか、ご助言頂ければ幸いです。
|
|
82
82
|
|