用户名:
密码:





loginController.php





 
 


$username=$_REQUEST['username'];
$password=$_REQUEST['password'];
if($username=='123'&&$password=='123'){
	header("location:Manage.php");
	exit();
} else{
  echo '账号密码有误';
}
?>








 
 


欢迎管理员




输入用户名密码123
错误提示如下：
Warning: Cannot modify header information - headers already sent by (output started at C:\wamp\www\sqlInjcetion\loginController.php:9) in C:\wamp\www\sqlInjcetion\loginController.php on line 13

求解！
另外3个php文件都是utf-8编码