我用以下代码简单测试了一下,没有发现lz所说的那个问题啊。Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim frmA As New FormA frmA.Show() Dim frmB As New FormB frmB.Show() End SubEnd ClassPublic Class FormA Inherits System.Windows.Forms.Form Public Sub New() Dim btn As New Button btn.Text = "Button(&S)" AddHandler btn.Click, AddressOf ButtonClick Me.Controls.Add(btn) Me.Text = "FormA" End Sub Private Sub ButtonClick(ByVal sender As Object, ByVal e As System.EventArgs) MsgBox("FormA") End SubEnd ClassPublic Class FormB Inherits System.Windows.Forms.Form Public Sub New() Dim btn As New Button btn.Text = "Button(&S)" AddHandler btn.Click, AddressOf ButtonClick Me.Controls.Add(btn) Me.Text = "FormB" End Sub Private Sub ButtonClick(ByVal sender As Object, ByVal e As System.EventArgs) MsgBox("FormB") End SubEnd Class
Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim frmA As New FormA Dim frmB As New FormB Dim panel1 As New Panel panel1.Dock = DockStyle.Fill panel1.Controls.Add(frmA) panel1.Controls.Add(frmB) frmA.Location = New Point(10, 10) frmB.Location = New Point(10, frmA.Location.Y + frmA.Height + 10) Me.Controls.Add(panel1) End Sub End ClassPublic Class FormA Inherits System.Windows.Forms.UserControl Public Sub New() Me.BorderStyle = Windows.Forms.BorderStyle.FixedSingle Dim btn As New Button btn.Text = "ButtonA(&S)" AddHandler btn.Click, AddressOf ButtonClick Me.Controls.Add(btn) Me.Text = "FormA" End Sub Private Sub ButtonClick(ByVal sender As Object, ByVal e As System.EventArgs) MsgBox("FormA") End SubEnd ClassPublic Class FormB Inherits System.Windows.Forms.UserControl Public Sub New() Me.BorderStyle = Windows.Forms.BorderStyle.FixedSingle Dim btn As New Button btn.Text = "ButtonB(&S)" AddHandler btn.Click, AddressOf ButtonClick Me.Controls.Add(btn) Me.Text = "FormB" End Sub Private Sub ButtonClick(ByVal sender As Object, ByVal e As System.EventArgs) MsgBox("FormB") End SubEnd Class
注意这两处: 1、Public Class FormA Inherits System.Windows.Forms.UserControl 2、Public Class FormB Inherits System.Windows.Forms.UserControl
Dim frmA As New FormA
frmA.Show()
Dim frmB As New FormB
frmB.Show()
End SubEnd ClassPublic Class FormA
Inherits System.Windows.Forms.Form Public Sub New()
Dim btn As New Button
btn.Text = "Button(&S)"
AddHandler btn.Click, AddressOf ButtonClick
Me.Controls.Add(btn)
Me.Text = "FormA"
End Sub Private Sub ButtonClick(ByVal sender As Object, ByVal e As System.EventArgs)
MsgBox("FormA")
End SubEnd ClassPublic Class FormB
Inherits System.Windows.Forms.Form Public Sub New()
Dim btn As New Button
btn.Text = "Button(&S)"
AddHandler btn.Click, AddressOf ButtonClick
Me.Controls.Add(btn)
Me.Text = "FormB"
End Sub Private Sub ButtonClick(ByVal sender As Object, ByVal e As System.EventArgs)
MsgBox("FormB")
End SubEnd Class
Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim frmA As New FormA
Dim frmB As New FormB Dim panel1 As New Panel
panel1.Dock = DockStyle.Fill
panel1.Controls.Add(frmA)
panel1.Controls.Add(frmB) frmA.Location = New Point(10, 10)
frmB.Location = New Point(10, frmA.Location.Y + frmA.Height + 10)
Me.Controls.Add(panel1)
End Sub
End ClassPublic Class FormA
Inherits System.Windows.Forms.UserControl Public Sub New()
Me.BorderStyle = Windows.Forms.BorderStyle.FixedSingle Dim btn As New Button
btn.Text = "ButtonA(&S)"
AddHandler btn.Click, AddressOf ButtonClick
Me.Controls.Add(btn)
Me.Text = "FormA"
End Sub Private Sub ButtonClick(ByVal sender As Object, ByVal e As System.EventArgs)
MsgBox("FormA")
End SubEnd ClassPublic Class FormB
Inherits System.Windows.Forms.UserControl Public Sub New()
Me.BorderStyle = Windows.Forms.BorderStyle.FixedSingle Dim btn As New Button
btn.Text = "ButtonB(&S)"
AddHandler btn.Click, AddressOf ButtonClick
Me.Controls.Add(btn)
Me.Text = "FormB"
End Sub Private Sub ButtonClick(ByVal sender As Object, ByVal e As System.EventArgs)
MsgBox("FormB")
End SubEnd Class
1、Public Class FormA
Inherits System.Windows.Forms.UserControl
2、Public Class FormB
Inherits System.Windows.Forms.UserControl