dtl19910708 2015-06-03 23:56
浏览 89

插入数据库的空值

I'm trying get posted values inserted into table but every time I get empty values inserted.

      <form action="submit.php" method="post">
    <input type="text" id="name" placeholder="Name">
    <input type="text" id="email" placeholder="Email">
    <button name="submit" value="send" type="submit">SUBSCRIBE</button>
      </form>


<?php
      $email = $_POST['email']
      $name = $_POST['name']

      $dbc = mysqli_connect('localhost', 'x', 'x', 'x')
        or die('Error connecting to MySQL server.');

      $query = "INSERT INTO subscribers (name, email)" .
        "VALUES ('$name', '$email')";

      $result = mysqli_query($dbc, $query)
        or die('Error querying database.');

      mysqli_close($dbc);
?>
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  • doulao2029 2015-06-03 23:58
    关注

    You forgot the name attribute in your <input> fields:

    <input type="text" name="name" id="name" placeholder="Name">
    <input type="text" name="email" id="email" placeholder="Email">
    

    FYI, you could have easily caught this by using var_dump($_POST) at the top of your file or using a tool like Firebug to see no values were being sent to the server. You also could have done echo $query and saw there were no values. This is all basic debugging skills.

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