if($_SERVER["REQUEST_METHOD"] == "POST"){



    $isbn = $_POST['$isbn'];

    $author = $_POST['$author'];

    $title = $_POST['$title'];

    $price = $_POST['$price'];



          ('$isbn', '$author', '$title', '$price')";

$result=mysql_query($query);


디비에 넣는 부분이구여 




  <form action="" method="post">

    <table border="0">

      <tr>

        <td>ISBN</td>

         <td><input type="text" name="isbn" maxlength="13" size="13"></td>

      </tr>

      <tr>

        <td>Author</td>

        <td> <input type="text" name="author" maxlength="30" size="30"></td>

      </tr>

      <tr>

        <td>Title</td>

        <td> <input type="text" name="title" maxlength="60" size="30"></td>

      </tr>

      <tr>

        <td>Price $</td>

        <td><input type="text" name="price" maxlength="7" size="7"></td>

      </tr>

      <tr>

        <td colspan="2"><input type="submit" value="Register"></td>

      </tr>

    </table>

  </form>



폼 부분인데 대체 이유가 뭘까여 엉엉