下面来看php登录

include_once("sql_connect.php");
include_once("my_msg.php");
?>
my_msg("字段不能为空!","login.php");
}
$sqlstr ="select * from member where id='".$_POST['id']."' and passwd='".$_POST['passwd']."' and status =1";
$result = mysql_query($sqlstr,$link);
$row = mysql_fetch_array($result,MYSQL_BOTH);
if(mysql_num_rows($result)==1 && $row["rank"]==100){
setCOOKIE("COOKIE_chk","adm_logined");
setCOOKIE("COOKIE_id",$_POST['id']);
my_header("adm.php");
}elseif (
mysql_num_rows($result)==1 && $row["rank"]==1){
setCOOKIE("COOKIE_chk","logined");
setCOOKIE("COOKIE_id",$_POST['id']);
my_header("main.php");
}else {
my_msg("登录失败,请重新等录！","login.php");
}
mysql_free_result($result);
mysql_close($link);
?>