";
}
if(isset($_GET['password'])){
$password = $_GET['password'];
}else{
$password = "";
echo "请输入密码
";
}
if($userName=="admin"&&$password=="admin"){
echo "您输入的用户名和密码匹配！
";
}else{
if($userName!="admin"){
echo "用户名填写错误！
";
}
if($password!="admin"){
echo "密码填写错误！";
}
}
?>