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トップに関する質問削除ボタン実行で削除　pdo

編集履歴

質問編集履歴

2

追記

2021/11/30 14:30

投稿

shos3
shos3

スコア15

title CHANGED
File without changes
body CHANGED
@@ -8,7 +8,10 @@
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  ・削除ボタンでアラート表示OKなら削除
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+
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+
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+
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- ```php
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+ ```php.
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  <?php
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  $sql = 'select id, name, kana, tel, email, body, created_at from contacts';
@@ -32,92 +35,65 @@
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  echo "\t\t<td>　</td>\n";
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  echo "\t\t<td>{$result['created_at']}</td>\n";
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  echo "\t\t<td>　</td>\n";
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- echo "\t\t<td><a href=edit.php id=".$result['id'].">編集</a>"."</td>\n";
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+ echo "\t\t<td><a href=edit.php? id=".$result['id'].">編集</a>"."</td>\n";
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  echo "\t\t<td>　</td>\n";
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  ?>
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- <td><a href=contact.php <?php echo $result['id'] ;?> onClick="return dispDelete();" >削除</a></td</td>
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+ <td><a href= contact.php class="deleteBtn" data-id='<?php echo $result['id'] ;?>' onClick="return dspDelete();" >削除</a></td>
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  <?php
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  echo "\t</tr>\n";
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- ?>
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+ ?>
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-
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- <script>
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- function dispDelete(){
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- if(!window.confirm('削除しますか？')){
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- window.alert('キャンセルされました');
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- return false;
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- }
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- return true;{
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- <?php if(!empty($result['id'])) {
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- $stmt = $db->prepare('DELETE FROM contacts WHERE id = :id');
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- $stmt->execute(array(':id' => $result["id"]));
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- $stmt->execute(); ?>
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- }
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- }
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- </script>
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-
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- <?php echo "</table>\n";
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-
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- }
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- }
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- ?>
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-
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- ```
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- 変更後
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- ```php.
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- echo "<table>\n";
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- echo "\t<tr><th>id</th><th></th><th>name</th><th></th><th>kana</th><th></th><th>tel</th><th></th><th>email</th><th></th><th>body</th><th></th><th>created_at</th></tr>\n";
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- while( $result = $stmt->fetch( PDO::FETCH_ASSOC ) ){
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- echo "\t<tr>\n";
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- echo "\t\t<td>{$result['id']}</td>\n";
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- echo "\t\t<td>　</td>\n";
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- echo "\t\t<td>{$result['name']}</td>\n";
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- echo "\t\t<td>　</td>\n";
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- echo "\t\t<td>{$result['kana']}</td>\n";
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- echo "\t\t<td>　</td>\n";
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- echo "\t\t<td>{$result['tel']}</td>\n";
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- echo "\t\t<td>　</td>\n";
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- echo "\t\t<td>{$result['email']}</td>\n";
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- echo "\t\t<td>　</td>\n";
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- echo "\t\t<td>{$result['body']}</td>\n";
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- echo "\t\t<td>　</td>\n";
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- echo "\t\t<td>{$result['created_at']}</td>\n";
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- echo "\t\t<td>　</td>\n";
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- echo "\t\t<td><a href=edit.php? id=".$result['id'].">編集</a>"."</td>\n";
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- echo "\t\t<td>　</td>\n";
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- ?>
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- <td><a href=contact.php? class="deleteBtn" <?php echo $result['id'] ;?> onClick="return dispDelete();" >削除</a></td>
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- <?php
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- echo "\t</tr>\n";
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-
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- echo "</table>\n";
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- ?>
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-
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- <script>
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+ <script>
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  $(".deleteBtn").click(function(){
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+
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- var btnid = $(this).data($result['id']);
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+ var btnid = $(this).data("id");
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+ console.log(btnid);
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  deleteData(btnid);
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- });
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+ });
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+
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+
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+
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  function deleteData(btnid){
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+ if(window.confirm('削除しますか？')){
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  $.ajax({
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  type: 'POST',
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  dataType:'json',
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- url:'contact.php?',
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+ url:'delete_func.php',
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  data:{
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  btnid:btnid,
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  },
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+
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- success:function(data) {
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+ success:function(data) {
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+ console.log(data);
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- window.location.href = "./";
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+ window.location.href = "./";
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- },
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+ },
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- error:function(XMLHttpRequest, textStatus, errorThrown) {
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+ error:function(XMLHttpRequest, textStatus, errorThrown) {
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- alert(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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+
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- };
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+ }
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+ }
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  </script>
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  <?php
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- }
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+ }
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+ echo "</table>\n";
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+
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  ?>
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+ ```
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+
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+ delete_func.php
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+ ```
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+
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+ $jsondata = $_POST['btnid'];
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+
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+
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+ $stmt = $db->prepare('DELETE FROM contacts WHERE id = '.$jsondata.' ');
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+ $stmt->execute();
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+ header('Content-type: application/json');
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+ echo json_encode( $jsondata );
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  ```

1

追記

2021/11/30 14:30

投稿

shos3
shos3

スコア15

title CHANGED
File without changes
body CHANGED
@@ -62,4 +62,62 @@
62
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  }
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  ?>
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+ ```
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+ 変更後
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+ ```php.
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+ echo "<table>\n";
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+ echo "\t<tr><th>id</th><th></th><th>name</th><th></th><th>kana</th><th></th><th>tel</th><th></th><th>email</th><th></th><th>body</th><th></th><th>created_at</th></tr>\n";
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+ while( $result = $stmt->fetch( PDO::FETCH_ASSOC ) ){
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+ echo "\t<tr>\n";
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+ echo "\t\t<td>{$result['id']}</td>\n";
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+ echo "\t\t<td>　</td>\n";
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+ echo "\t\t<td>{$result['name']}</td>\n";
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+ echo "\t\t<td>　</td>\n";
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+ echo "\t\t<td>{$result['kana']}</td>\n";
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+ echo "\t\t<td>　</td>\n";
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+ echo "\t\t<td>{$result['tel']}</td>\n";
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+ echo "\t\t<td>　</td>\n";
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+ echo "\t\t<td>{$result['email']}</td>\n";
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+ echo "\t\t<td>　</td>\n";
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+ echo "\t\t<td>{$result['body']}</td>\n";
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+ echo "\t\t<td>　</td>\n";
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+ echo "\t\t<td>{$result['created_at']}</td>\n";
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+ echo "\t\t<td>　</td>\n";
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+ echo "\t\t<td><a href=edit.php? id=".$result['id'].">編集</a>"."</td>\n";
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+ echo "\t\t<td>　</td>\n";
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+ ?>
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+ <td><a href=contact.php? class="deleteBtn" <?php echo $result['id'] ;?> onClick="return dispDelete();" >削除</a></td>
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+ <?php
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+ echo "\t</tr>\n";
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+
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+ echo "</table>\n";
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+ ?>
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+
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+ <script>
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+ $(".deleteBtn").click(function(){
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+ var btnid = $(this).data($result['id']);
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+ deleteData(btnid);
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+ });
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+ function deleteData(btnid){
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+ $.ajax({
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+ type: 'POST',
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+ dataType:'json',
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+ url:'contact.php?',
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+ data:{
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+ btnid:btnid,
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+ },
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+ success:function(data) {
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+ window.location.href = "./";
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+ },
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+ error: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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+ </script>
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+
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+ <?php
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+
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+ }
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+ ?>
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  ```