<?php
if(($_post["userid"]!="") and ($_post["text"]!=""))
{
$rr=$_post["userid"];
$tt=$_post["text"];
$connect=mysql_connect("localhost","kangkang","kangkang");
$query="insert into talk(username,text)values('$rr','$tt')";
$result=mysql_db_query("test",$query);
}
?>