include_once("connect.php");
$user = htmlspecialchars(trim($_POST['user']));
$txt = htmlspecialchars(trim($_POST['txt']));
if(empty($user)){
echo "昵称不能为空！";
exit;
}
if(empty($txt)){
echo "评论内容不能为空！";
exit;
}
$time = date("Y-m-d H:i:s");
$query=mysql_query("insert into comments(user,comment,addtime)values('$user','$txt','$time')");
if($query)
echo '1';
?>
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