VB.NET生成重复窗体

 Public Class Form1
     Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
         Dim form2 As New Form2
         form2.Show()
     End Sub
 End Class

生成2个窗体，form1,form2;

一个按钮：button1

功能延伸：可以加载重复的表单，达到直观对比数据目的