質問編集履歴
3
酒精コードの追加
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@@ -14,60 +14,8 @@
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・DB情報
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index.php
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```php
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<!-- テーブル(表) -->
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<div class="table-responsive" style="margin-top:60px;">
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<table id="table1" class="table table-hover">
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<!-- ここは基本記述 -->
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<thead>
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<tr>
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<th>順位</th>
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<th>国名</th>
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<th>食べたい食べ物</th>
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<th>理由</th>
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<th></th>
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</tr>
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</thead>
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<?php foreach ($country as $row) {
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?>
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<tbody>
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<tr>
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<td><?php echo h($row["rank"]); ?></td>
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<td><?php echo h($row["nation"]); ?></td>
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<td><?php echo h($row["food"]); ?></td>
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<td><?php echo h($row["reason"]); ?></td>
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<form action="update.php" method="post" name="update">
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<td>
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<button type="submit" class="btn btn-xs btn-primary">編集</button>
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<button type="submit" class="btn btn-xs btn-danger">削除</button>
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</td>
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<input type="hidden" name="id" value="<?php echo h($row["id"]); ?>">
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<input type="hidden" name="rank" value="<?php echo h($row["rank"]); ?>">
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<input type="hidden" name="nation" value="<?php echo h($row["nation"]); ?>">
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<input type="hidden" name="food" value="<?php echo h($row["food"]); ?>">
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<input type="hidden" name="reason" value="<?php echo h($row["reason"]); ?>">
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</form>
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</tr>
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</tbody>
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<?php
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}
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?>
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</form>
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</table>
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</div>
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```
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update.php
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```php
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@@ -289,4 +237,127 @@
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```
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修正後 update_end.php
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```php
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<?php
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ini_set("display_errors", 1);
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error_reporting(E_ALL);
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session_start();
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// 文字化け対策
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header("Content-type: text/html; charset=UTF-8");
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// 初期化
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$errors = array();
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require_once(__DIR__. "/db.php");
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// セッション変数の定義
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$_SESSION["id"] = filter_input(INPUT_POST, 'id');
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$_SESSION["rank"] = filter_input(INPUT_POST, 'rank');
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$_SESSION["nation"] = filter_input(INPUT_POST, 'nation');
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$_SESSION["food"] = filter_input(INPUT_POST, 'food');
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$_SESSION["reason"] = filter_input(INPUT_POST, 'reason');
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// 変数の定義
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$id = $_SESSION["id"];
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$rank = $_SESSION["rank"];
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$nation = $_SESSION["nation"];
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$food = $_SESSION["food"];
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$reason = $_SESSION["reason"];
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// 入力チェック
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if (empty($_SESSION["rank"])) {
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$errors["rank"] = "順位が入力されていません。";
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}
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if (empty($_SESSION["nation"])) {
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$errors["nation"] = "国名が入力されていません。";
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}
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if (empty($_SESSION["food"])) {
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$errors["food"] = "食べ物が入力されていません。";
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}
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if (empty($_SESSION["reason"])) {
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$errors["reason"] = "理由が入力されていません。";
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}
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// 数値チェック
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if (!preg_match('/^[0-9]*/', $rank) && !empty($_SESSION["rank"])) {
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$errors["rank"] = "順位を入力してください。";
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}
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if (count($errors) === 0) {
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try {
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$dbh = new PDO($dsn, $user, $password);
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// プリペアドステートメント
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$statement = $dbh->prepare("UPDATE country SET rank = :rank, nation = :nation, food = :food, reason = :reason WHERE id = :id");
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if ($statement) {
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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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$statement->bindValue(':id', $rank, PDO::PARAM_STR);
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$statement->bindValue(':rank', $rank, PDO::PARAM_STR);
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$statement->bindValue(':nation', $nation, PDO::PARAM_STR);
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$statement->bindValue(':food', $food, PDO::PARAM_STR);
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$statement->bindValue(':reason', $reason, PDO::PARAM_STR);
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$id = filter_input(INPUT_POST, $id);
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$rank = filter_input(INPUT_POST, $rank);
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$nation = filter_input(INPUT_POST, $nation);
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$food = filter_input(INPUT_POST, $food);
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$reason = filter_input(INPUT_POST, $reason);
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// クエリ実行
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$statement->execute();
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// データベース切断
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$dbh = null;
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}
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} catch (PDOException $e) {
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print('Error:' .$e->getMessage());
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$errors["error"] = "データベース接続失敗しました。";
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}
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} elseif (count($errors) > 0) {
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foreach ($errors as $error) {
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$_SESSION["errors"] = $errors;
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}
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}
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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>更新完了</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet" media="screen">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">
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<link href="org.css" rel="stylesheet" media="screen">
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</head>
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<body>
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<p>更新完了</p>
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<a href="index.php"><button type="button" name="singlebutton" class="btn btn-primary" id="singlebutton">戻る</button></a>
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
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</body>
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</html>
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```
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画像の追加
title
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File without changes
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body
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@@ -288,4 +288,5 @@
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```
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画像の追加
title
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File without changes
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body
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@@ -286,4 +286,6 @@
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</html>
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```
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```
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