質問編集履歴
1
phpの追加
test
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File without changes
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test
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@@ -294,9 +294,261 @@
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変更画面
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-
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```php
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-
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<?php
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header("Content-type: text/html; charset=utf-8");
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require_once("index_db.php");
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if(empty($_POST)) {
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echo "<a href='update1.php'>update1.php</a>←こちらのページからどうぞ";
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exit();
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}else{
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if (!isset($_POST['id']) || !is_numeric($_POST['id']) ){
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echo "IDエラー";
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exit();
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}else{
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331
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//プリペアドステートメント
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333
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$stmt = $mysqli->prepare("SELECT * FROM member WHERE id=?");
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if ($stmt) {
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//プレースホルダへ実際の値を設定する
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$stmt->bind_param('i', $id);
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$id = $_POST['id'];
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//クエリ実行
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$stmt->execute();
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//結果変数のバインド
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$stmt->bind_result($id,$nation);
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// 値の取得
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$stmt->fetch();
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//ステートメント切断
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$stmt->close();
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}else{
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echo $mysqli->errno . $mysqli->error;
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}
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}
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}
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// データベース切断
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$pdo = 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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<title>変更画面</title>
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</head>
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<body>
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<h1>変更画面</h1>
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402
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<p>名前を変更して下さい。</p>
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<form action="update3.php" method="post">
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<input type="text" name="name" value="<?=htmlspecialchars($name, ENT_QUOTES, 'UTF-8')?>">
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<input type="hidden" name="id" value="<?=$id?>">
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<input type="submit" value="変更する">
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</form>
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</body>
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</html>
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```
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変更完了画面
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```php
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430
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431
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<?php
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433
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header("Content-type: text/html; charset=utf-8");
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436
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437
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439
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require_once(“index_db.php");
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441
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442
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444
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if(empty($_POST)) {
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echo "<a href='update1.php'>update1.php</a>←こちらのページからどうぞ";
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448
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exit();
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}else{
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453
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//名前入力チェック
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if (!isset($_POST['name']) || $_POST['name'] === "" ){
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$errors['name'] = "名前が入力されていません。";
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}
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460
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461
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if(count($errors) === 0){
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465
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//プリペアドステートメント
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466
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467
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$stmt = $mysqli->prepare("UPDATE nation SET nation=? WHERE id=?");
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468
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469
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if ($stmt) {
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470
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471
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//プレースホルダへ実際の値を設定する
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472
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473
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$stmt->bind_param('si', $nation, $id);
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474
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$name = $_POST[‘nation’];
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476
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477
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$id = $_POST['id'];
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478
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479
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480
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481
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//クエリ実行
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482
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483
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$stmt->execute();
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484
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485
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//ステートメント切断
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486
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487
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$stmt->close();
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488
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489
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}else{
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490
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491
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echo $mysqli->errno . $mysqli->error;
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492
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493
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}
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494
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495
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}
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496
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497
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}
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498
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499
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500
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501
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// データベース切断
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502
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503
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$mysqli->close();
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504
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505
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506
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507
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?>
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508
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509
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510
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+
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511
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<!DOCTYPE html>
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512
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+
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513
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<html>
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514
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+
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515
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+
<head>
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516
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+
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517
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<title>変更画面</title>
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518
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519
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</head>
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520
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+
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521
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<body>
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522
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523
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<h1>変更画面</h1>
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524
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525
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526
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527
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<?php if (count($errors) === 0): ?>
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528
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529
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<p>変更完了しました。</p>
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530
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531
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<?php elseif(count($errors) > 0): ?>
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532
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533
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<?php
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534
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535
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foreach($errors as $value){
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536
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537
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echo "<p>".$value."</p>";
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538
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539
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}
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540
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541
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?>
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542
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543
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<?php endif; ?>
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544
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545
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546
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547
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</body>
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548
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549
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</html>
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550
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551
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```
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300
552
|
|
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301
553
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###補足情報(言語/FW/ツール等のバージョンなど)
|
|
302
554
|
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