修正

modules/delete.php

@@ -28,11 +28,11 @@ if ($result = $mysqli -> query ("
                 WHERE
                   (thread_id = $thread) AND (response_id = $id)");
 
-        echo "消しましたぁ!!<br /><br /><img style='border: solid 1px' src='image/{$row['image']}' />";
+        echo "消しましたぁ!!<br /><br /><img style='border: solid 1px' src='/images/{$row['image']}' />";
     else:
         echo '残念．<br />削除用パスワードが違います．';
     endif;
 
-    echo "<br /><br />5 秒後に元のページに戻ります．<br /><br /><a href='./?thread=$thread#$id'>戻らない場合はこちら</a><script>setTimeout (function () {window.location.href = `./?thread=$thread#$id`}, 5000)</script>";
+    echo "<br /><br />5 秒後に元のページに戻ります．<br /><br /><a href='/?thread=$thread#$id'>戻らない場合はこちら</a><script>setTimeout (function () {window.location.href = `/?thread=$thread#$id`}, 5000)</script>";
 endif;
 

modules/make_thread.php

@@ -17,7 +17,7 @@ if (!(empty ($_POST['thread-name'])))
 
     $result -> close ();
 
-    $sql = "INSERT INTO threads (id, title, `explain`, latest, length) VALUES ($current, '{$_POST['thread-name']}', '$explain', '" . date ('Y-m-d H:i:s') . "', 0)";
+    $sql = "INSERT INTO threads (title, `explain`, latest, length) VALUES ('{$_POST['thread-name']}', '$explain', '" . date ('Y-m-d H:i:s') . "', 0)";
     $mysqli -> query ($sql);
 /*  $sql = "CREATE TABLE `miteruzo_bbs`.`thread_$current` (
             `id` INT( 11 ) NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT 'レス番',

scripts/paint.js

@@ -872,7 +872,7 @@ deletePostReally ()
               {
                 const searchParams = new URLSearchParams (window.location.search);
 
-                window.location.href = `./delete.php?thread=${searchParams.get (
+                window.location.href = `./modules/delete.php?thread=${searchParams.get (
                     'thread')}&id=${delId.value}&pass=${delPass.value}`;
               }
             else