聊天室phpmysql(一)

//第一个页面  name=index1.php <? include ../signup/mysql.php; $time1=time(); //$userid=983530409; echo $n; if($n==1){ $userid=time(); $nick=g.$userid; $last_time=$userid; $sql=insert into chat_user (userid,id,last_time) values (‘$userid’,’$nick’,’$last_time’); mysql_query($sql)or die(mysql_erro