Just use the code
<?php
$name = $_POST['name'];
$message = $_POST['message'];
$type = $_POST['type'];
$email = $_POST['email'];
$write2file = '
Name = '.$name.'
Message = '.$message.'
Type = '.$type.'
E-Mail = '.$email.'
';
$file2write = 'path/to/your/file.dat';
$write = @fopen($file2write,"w");
@fwrite($write, $write2file);
@fclose($write);
if($write){echo 'Your message has been submitted !';}
else{echo 'ERROR : Your message has not been submitted !';}
?>
Save that in post.php
In the page you want to show, write
<form action="post.php" method="post">
Name<input type="text" name="name"><BR>
Email<input type="text" name="email"><BR>
Type
<select name="type">
<option value="complaint">Complaint</option>
<option value="suggestion">Suggestion</option>
<option value="question">Question</option>
<option value="idea">Idea for comic</option>
<option value="other">Other</option>
</select><BR>
<textarea name="message"></textarea><BR>
<input type="submit">
</form>