$SQL="select * from admin where name = '$adminname' and password = '$adminpassword' order by id";
$result=mysql_query($SQL,$link);
if( $result )
{
echo " <script language='javascript'>location.href='success.php'; </script>";
}
else
{
echo " <script language='javascript'>location.href='index.php'; </script>";
}
$result=mysql_query($SQL,$link);
if( $result )
{
echo " <script language='javascript'>location.href='success.php'; </script>";
}
else
{
echo " <script language='javascript'>location.href='index.php'; </script>";
}
要匹配用户名是否存在数据库中。
SELECT * FROM admin WHERE UserName = '{$UserName}' AND PassWord = '{$PassWord}';
mysql_query.....