HTML Code:
<form action="sendemail.php">
<label>Name: <input type="text" name="name" /></label>
<label>email: <input type="text" name="email" /></label>
<input type="submit" /><input type="reset">
</form>
PHP Code:
foreach ($_POST as $k => $v)
$message.=$k.': '.$v;
mail( --- can't remember the mail parameters --- go to PHP.net --- )
You should validate and sanitize the data, this type of form is often used for spamming.