nccpro195
15-06-2010, 09:08
<?php
if(isset($_POST['ok']))
{
if($_POST['username'] == NULL)
{
echo "Please enter your username<br />";
}
else
{
$u=$_POST['username'];
}
if($_POST['password'] == NULL)
{
echo "Please enter your password<br />";
}
else
{
$p=$_POST['password'];
}
}
if($u && $p)
{
include("conn.php");
$sql="select * from user where username='".$u."' and password='".$p."'";
$query=mysql_query($sql);
if(mysql_num_rows($query) == 0)
{
echo "Username or password is not correct, please try again";
}
else
{
$row=mysql_fetch_array($query);
session_start();
session_register("userid");
session_register("level");
$_SESSION['userid'] = $row[id];
$_SESSION['level'] = $row[level];
}
}
?>
<form action=login.php method=post>
Username: <input type=text name=username size=25 /><br />
Password: <input type=password name=password size=25 /><br />
<input type=submit name=ok value="Dang Nhap" />
</form>
Chạy thì oke
đăng nhập dưới tên admin pass 12345 thì nó báo thế này
Fatal error: Call to undefined function session_register() in C:\AppServ\www\vd\vd\login.php on line 34
if(isset($_POST['ok']))
{
if($_POST['username'] == NULL)
{
echo "Please enter your username<br />";
}
else
{
$u=$_POST['username'];
}
if($_POST['password'] == NULL)
{
echo "Please enter your password<br />";
}
else
{
$p=$_POST['password'];
}
}
if($u && $p)
{
include("conn.php");
$sql="select * from user where username='".$u."' and password='".$p."'";
$query=mysql_query($sql);
if(mysql_num_rows($query) == 0)
{
echo "Username or password is not correct, please try again";
}
else
{
$row=mysql_fetch_array($query);
session_start();
session_register("userid");
session_register("level");
$_SESSION['userid'] = $row[id];
$_SESSION['level'] = $row[level];
}
}
?>
<form action=login.php method=post>
Username: <input type=text name=username size=25 /><br />
Password: <input type=password name=password size=25 /><br />
<input type=submit name=ok value="Dang Nhap" />
</form>
Chạy thì oke
đăng nhập dưới tên admin pass 12345 thì nó báo thế này
Fatal error: Call to undefined function session_register() in C:\AppServ\www\vd\vd\login.php on line 34