Chat room php&mysql(5)_PHP tutorial

第五个页面name="changenick.php"


include "../signup/mysql.php";
//echo $userid;
if($action=="ok")
{
$sql="select * from chat_user_list where userid='$nick'";
$result=mysql_query($sql) or die(mysql_error());
if(!$result) echo "该呢称已被他人占用 请重新填写";
else
{
$sql="update chat_user_list set id='$nick',passwd='$passwd',sex='$sex' where userid='$userid'";
$result=mysql_query($sql)or die(mysql_error());

$sql="update chat_user set id='$nick',passwd='$passwd',sex='$sex' where userid='$userid'";
$result=mysql_query($sql)or die(mysql_error());
}
if($result){
echo "";
           }

}


?>

  
  

    

  
      
    

    

  
      
      
    

    

  
      
        帅哥
        美眉
      
    

    

      
    

  

用户呢称

用户密码

性别

http://www.bkjia.com/PHPjc/315979.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/315979.htmlTechArticle第五个页面name=changenick.php ? include ../signup/mysql.php; //echo $userid; if($action==ok) { $sql=select * from chat_user_list where userid='$nick'; $result=mysql_query($sql)...