'Form 代码 Private Sub Form_Load() 'Me.Icon = LoadPicture("c:\windows\ebetween0.ico") End SubPrivate Sub Command1_click() On Error Resume Next Dim nMainhwnd&, hIcon& nMainhwnd& = FindWindow(vbNullString, "无标题 - 记事本") If nMainhwnd& = 0 Then Shell "notepad.exe", 1 hIcon = SendMessage(Me.hwnd, WM_GETICON, ICON_BIG, ByVal 0) SendMessage nMainhwnd, WM_SETICON, ICON_BIG, ByVal hIcon Else hIcon = SendMessage(Me.hwnd, WM_GETICON, ICON_BIG, ByVal 0) SendMessage nMainhwnd, WM_SETICON, ICON_BIG, ByVal hIcon End If End Sub'BAS 声名 Public Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long Public Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As LongPublic Const WM_GETICON = &H7F Public Const WM_SETICON = &H80 Public Const ICON_SMALL = 0 Public Const ICON_BIG = 1
Private Sub Form_Load()
'Me.Icon = LoadPicture("c:\windows\ebetween0.ico")
End SubPrivate Sub Command1_click()
On Error Resume Next
Dim nMainhwnd&, hIcon&
nMainhwnd& = FindWindow(vbNullString, "无标题 - 记事本")
If nMainhwnd& = 0 Then
Shell "notepad.exe", 1
hIcon = SendMessage(Me.hwnd, WM_GETICON, ICON_BIG, ByVal 0)
SendMessage nMainhwnd, WM_SETICON, ICON_BIG, ByVal hIcon
Else
hIcon = SendMessage(Me.hwnd, WM_GETICON, ICON_BIG, ByVal 0)
SendMessage nMainhwnd, WM_SETICON, ICON_BIG, ByVal hIcon
End If
End Sub'BAS 声名
Public Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Public Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As LongPublic Const WM_GETICON = &H7F
Public Const WM_SETICON = &H80
Public Const ICON_SMALL = 0
Public Const ICON_BIG = 1