Private Sub Button2_Click(sender As System.Object, e As System.EventArgs) Handles Button2.Click
cn = New SqlConnection
cn.ConnectionString = "Data Source=LAPTOP-VLPOS8UG;Initial Catalog=FAMS
我的代码如下。任何帮助,将不胜感激。如果这是一个简单的错误,我会提前道歉 - 我仍然是C#的初学者(通常是面向对象的)。 public class Game1 : Microsoft.Xna.Framework.Game
{
public void Update()
{
Levels level = new Levels();
Game1 mainGa