VB.NET 如何实现 在函数中打开窗体A(将后台数据绑定到窗体A上) 让用户选择数据 然后把选择的结果返回函数
当调用这个函数的时候 最后返回用户选择后的结果
'Form1.vb的VB.NET窗体传值代码:
Private Sub Button1_Click
(ByVal sender As Object,
ByVal e As System.EventArgs)
Handles Button1.Click
form2.Instance(Me)
form2.ShowDialog()
End sub
'Form2.vb的VB.NET窗体传值代码:
Private frm1 As Form1
Public Function Instance
(ByVal frm As Form1)
frmfrm1 = frm
End Function
Private Sub Form2_Load
(ByVal sender As Object,
ByVal e As System.EventArgs)
Handles MyBase.Load
Label1.Text = frm1.Label1.Text
End Sub