質問編集履歴
3
意図的な内容抹消の取り消し
test
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@@ -1,3 +1,275 @@
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リンク先のページ(2.php)でどの名前をユーザー
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リンク先のページ(2.php)でどの名前をユーザーが選んだかを判別して、該当する詳細を表示する方法がわかりません。
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2
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<a href='2.php?name=$name'>をどう変更すれば、ユーザーが選んだ該当の詳細ページが表示されるでしょうか。
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idはautoincrementです
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ご回答よろしくお願いいたします。
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1.php
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```php
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<?php
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$database = new PDO('mysql:host=localhost;dbname=juicedatabase;charset=UTF8;', 'root', '');
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$error_message = "";
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if(isset($_POST["name"]) && isset($_POST["price"])){
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if($_POST["name"] != "" && $_POST["price"] != "" && preg_match('/^[0-9]+$/D', $_POST["price"])){
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$price = $_POST['price'];
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$name = $_POST['name'];
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$sql="INSERT INTO juices(name,price)VALUES(:name, :price)";
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$statement = $database->prepare($sql);
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$statement->bindParam(':name',$_POST['name']);
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$statement->bindParam(':price',$_POST['price']);
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$statement->execute();
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$statement =null;
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}else{
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$error_message = 'font color="blue">半角数字で入力</font>';
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}
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}
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$sql = 'SELECT * FROM juices';
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$statement = $database->query($sql);
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$records = $statement->fetchAll();
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$statement = null;
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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</head>
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<body>
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<form action='2.php' method="post">
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<p>name</p><input type="text" required="required" name="name" value="<?php echo $name; ?>">
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<p>price</p><?php echo $error_message; ?><input type="text" required="required" name="price">
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<input type="submit" value="送信">
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</form>
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<table>
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<?php
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foreach ($records as $record) {
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$name = $record['name'];
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$id = $record['id'];
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?>
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<tr>
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<td><a href='2.php?name=$name'><?php print $name; ?></a></td>
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<td><?php print $id; ?></td>
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</tr>
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<?php
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}
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?>
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</table>
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</body>
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</html>
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```
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2.php
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```php
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<?php
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$database = new PDO('mysql:host=localhost;dbname=juicedatabase;charset=UTF8;', 'root', '');
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$id = $_GET["id"];
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$price = $_GET["price"];
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$title = $_GET["title"];
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if (preg_match('/^[ -~｡-ﾟ]*$/u', 'abcＡ')){
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$sql = "SELECT id,name,price from juices where name='$name'";
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$statement = $database->query($sql);
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$records = $statement->fetchAll();
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$statement = null;
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}else{
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exit;
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}
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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</head>
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<body>
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<form action='1.php' method="post">
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</form>
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<table>
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<?php
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foreach ($records as $record) {
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$price = $record['price'];
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$name = $record['name'];
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?>
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<p>詳細ページ</p>
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<p>idは<?php echo $id ?>です</p>
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<p>名前は<?php echo $name ?>です</p>
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<p>値段は<?php echo $price ?>円です</p>
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<?php
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}
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?>
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</table>
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</body>
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</html>
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```
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PHP
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PAGE TOP
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teratailについてご意見お聞かせください
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送信
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頂いたご意見への回答は行っておりません。
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返信の必要なお問い合わせはこちら
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teratail【募集】 teratailを一緒に作りたいエンジニア
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タグ一覧ユーザーを探すバッジとは?teratailとは？称号とは?エキスパート一覧公式ブログteratail Report運営からのお知らせteratail APIヘルプ運営会社利用規約個人情報の取り扱い個人情報保護方針広告掲載のお問い合わせ
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© 2014-2018 Leverages Co., Ltd.
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2
誤字
test
CHANGED
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File without changes
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test
CHANGED
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@@ -1,7 +1,3 @@
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1
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-
リンク先のページ(2.php)でどの名前をユーザー
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1
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+
リンク先のページ(2.php)でどの名前をユーザー
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2
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-
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|
3
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-
<a href='2.php?name=$name'>をどう変更すれば、ユーザーが選んだ該当の詳細ページが表示されるでしょうか。
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4
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-
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5
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</html>
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6
2
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7
3
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```
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1
誤字
test
CHANGED
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File without changes
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test
CHANGED
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@@ -2,250 +2,6 @@
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2
2
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3
3
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<a href='2.php?name=$name'>をどう変更すれば、ユーザーが選んだ該当の詳細ページが表示されるでしょうか。
|
|
4
4
|
|
|
5
|
-
idはautoincrementです
|
|
6
|
-
|
|
7
|
-
|
|
8
|
-
|
|
9
|
-
ご回答よろしくお願いいたします。
|
|
10
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-
|
|
11
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-
|
|
12
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-
|
|
13
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-
1.php
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14
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-
|
|
15
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-
```php
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16
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-
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17
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-
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18
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-
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19
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-
<?php
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20
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-
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21
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-
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22
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-
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23
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$database = new PDO('mysql:host=localhost;dbname=juicedatabase;charset=UTF8;', 'root', '');
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$error_message = "";
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if(isset($_POST["name"]) && isset($_POST["price"])){
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32
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-
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33
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if($_POST["name"] != "" && $_POST["price"] != "" && preg_match('/^[0-9]+$/D', $_POST["price"])){
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$price = $_POST['price'];
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$name = $_POST['name'];
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-
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41
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$sql="INSERT INTO juices(name,price)VALUES(:name, :price)";
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42
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-
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43
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$statement = $database->prepare($sql);
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44
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-
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45
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$statement->bindParam(':name',$_POST['name']);
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46
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-
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$statement->bindParam(':price',$_POST['price']);
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48
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-
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$statement->execute();
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-
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$statement =null;
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52
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-
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53
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54
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-
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55
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-
}else{
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56
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-
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57
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$error_message = 'font color="blue">半角数字で入力</font>';
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58
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-
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59
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}
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60
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-
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61
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}
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$sql = 'SELECT * FROM juices';
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67
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$statement = $database->query($sql);
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-
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$records = $statement->fetchAll();
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70
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-
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71
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$statement = null;
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72
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-
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73
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-
?>
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74
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-
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75
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-
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76
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-
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77
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-
<!DOCTYPE html>
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78
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-
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79
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-
<html>
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80
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-
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81
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<head>
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82
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-
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83
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<meta charset="UTF-8">
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84
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-
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85
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</head>
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86
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-
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87
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<body>
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88
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-
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89
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<form action='2.php' method="post">
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90
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-
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91
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<p>name</p><input type="text" required="required" name="name" value="<?php echo $name; ?>">
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92
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-
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|
93
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-
<p>price</p><?php echo $error_message; ?><input type="text" required="required" name="price">
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|
94
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-
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95
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-
<input type="submit" value="送信">
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96
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-
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97
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</form>
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98
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-
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99
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-
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100
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101
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-
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102
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-
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103
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<table>
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104
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-
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105
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-
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106
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-
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107
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<?php
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108
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-
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109
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foreach ($records as $record) {
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110
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-
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111
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$name = $record['name'];
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112
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-
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113
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$id = $record['id'];
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?>
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-
|
|
119
|
-
|
|
120
|
-
|
|
121
|
-
<tr>
|
|
122
|
-
|
|
123
|
-
<td><a href='2.php?name=$name'><?php print $name; ?></a></td>
|
|
124
|
-
|
|
125
|
-
<td><?php print $id; ?></td>
|
|
126
|
-
|
|
127
|
-
</tr>
|
|
128
|
-
|
|
129
|
-
|
|
130
|
-
|
|
131
|
-
<?php
|
|
132
|
-
|
|
133
|
-
}
|
|
134
|
-
|
|
135
|
-
?>
|
|
136
|
-
|
|
137
|
-
</table>
|
|
138
|
-
|
|
139
|
-
|
|
140
|
-
|
|
141
|
-
</body>
|
|
142
|
-
|
|
143
5
|
</html>
|
|
144
6
|
|
|
145
7
|
```
|
|
146
|
-
|
|
147
|
-
|
|
148
|
-
|
|
149
|
-
2.php
|
|
150
|
-
|
|
151
|
-
```php
|
|
152
|
-
|
|
153
|
-
|
|
154
|
-
|
|
155
|
-
<?php
|
|
156
|
-
|
|
157
|
-
$database = new PDO('mysql:host=localhost;dbname=juicedatabase;charset=UTF8;', 'root', '');
|
|
158
|
-
|
|
159
|
-
|
|
160
|
-
|
|
161
|
-
$id = $_GET["id"];
|
|
162
|
-
|
|
163
|
-
$price = $_GET["price"];
|
|
164
|
-
|
|
165
|
-
$title = $_GET["title"];
|
|
166
|
-
|
|
167
|
-
|
|
168
|
-
|
|
169
|
-
if (preg_match('/^[ -~｡-ﾟ]*$/u', 'abcＡ')){
|
|
170
|
-
|
|
171
|
-
|
|
172
|
-
|
|
173
|
-
$sql = "SELECT id,name,price from juices where name='$name'";
|
|
174
|
-
|
|
175
|
-
$statement = $database->query($sql);
|
|
176
|
-
|
|
177
|
-
$records = $statement->fetchAll();
|
|
178
|
-
|
|
179
|
-
$statement = null;
|
|
180
|
-
|
|
181
|
-
|
|
182
|
-
|
|
183
|
-
}else{
|
|
184
|
-
|
|
185
|
-
exit;
|
|
186
|
-
|
|
187
|
-
}
|
|
188
|
-
|
|
189
|
-
|
|
190
|
-
|
|
191
|
-
?>
|
|
192
|
-
|
|
193
|
-
|
|
194
|
-
|
|
195
|
-
<!DOCTYPE html>
|
|
196
|
-
|
|
197
|
-
<html>
|
|
198
|
-
|
|
199
|
-
<head>
|
|
200
|
-
|
|
201
|
-
<meta charset="UTF-8">
|
|
202
|
-
|
|
203
|
-
</head>
|
|
204
|
-
|
|
205
|
-
<body>
|
|
206
|
-
|
|
207
|
-
<form action='1.php' method="post">
|
|
208
|
-
|
|
209
|
-
|
|
210
|
-
|
|
211
|
-
</form>
|
|
212
|
-
|
|
213
|
-
|
|
214
|
-
|
|
215
|
-
|
|
216
|
-
|
|
217
|
-
<table>
|
|
218
|
-
|
|
219
|
-
<?php
|
|
220
|
-
|
|
221
|
-
foreach ($records as $record) {
|
|
222
|
-
|
|
223
|
-
$price = $record['price'];
|
|
224
|
-
|
|
225
|
-
$name = $record['name'];
|
|
226
|
-
|
|
227
|
-
?>
|
|
228
|
-
|
|
229
|
-
<p>詳細ページ</p>
|
|
230
|
-
|
|
231
|
-
<p>idは<?php echo $id ?>です</p>
|
|
232
|
-
|
|
233
|
-
<p>名前は<?php echo $name ?>です</p>
|
|
234
|
-
|
|
235
|
-
<p>値段は<?php echo $price ?>円です</p>
|
|
236
|
-
|
|
237
|
-
|
|
238
|
-
|
|
239
|
-
<?php
|
|
240
|
-
|
|
241
|
-
}
|
|
242
|
-
|
|
243
|
-
?>
|
|
244
|
-
|
|
245
|
-
</table>
|
|
246
|
-
|
|
247
|
-
</body>
|
|
248
|
-
|
|
249
|
-
</html>
|
|
250
|
-
|
|
251
|
-
```
|