在Form1里声明变量a、b、c添加Button1、Button2、TextBox1并且再Button1的Click事件中写出计算方法Button2的Click事件是Form2的ShowPublic Class Form1
Friend a, b, c As Integer
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
TextBox1.Text = a + b + c
End Sub
Private...
