php+mysql会员系统的开发

if($_POST[submit]){

  $username = str_replace(" ","",$_POST[username]);

  $sql="select * from user_list where 'username' = '$usernmae'";

  $query=mysql_query($sql);

  $us=is_array($row=mysql_fetch_array($query));

  $ps=$us?md5($_POST[password].ALL_PS)==$row[password]:false;

  if($ps){

    $_SESSION[uid]=$row[uid];

    $_SESSION[user_shell]=md5($row[username].$row[password].ALL_PS);

}

 

}

posted @ 2017-05-11 14:22  windy小强  阅读(308)  评论(0编辑  收藏  举报