'申明 '//SET FORM ON TOP(窗體至上) Public Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long'窗口Load时, SetWindowPos Me.hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE Or SWP_NOSIZE '窗体放在最上层给分吧!!!
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal Cx As Long, ByVal Cy As Long, ByVal wFlags As Long) As Long Public Sub SetOnTop(ByVal IsOnTop As Integer) Dim rtn As Long If IsOnTop = 1 Then '将窗口置于最上面 rtn = SetWindowPos(Form1.hwnd, -1, 0, 0, 0, 0, 3) Else rtn = SetWindowPos(Form1.hwnd, -2, 0, 0, 0, 0, 3) End If End Sub Private Sub Command1_Click() SetOnTop 1 End Sub Private Sub Command2_Click() SetOnTop 0 End Sub
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long'窗体最上面 Sub StayOnTop(ByVal hwnd As Long, Optional ByVal Top As Boolean = True) If Top Then SetWindowPos hwnd, -1, 0, 0, 0, 0, 3 Else SetWindowPos hwnd, -2, 0, 0, 0, 0, 3 End If End SubPrivate Sub Form_Load() StayOnTop Me.hwnd, True End Sub
Public Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long这一句放在哪里呀?我刚学VB,不懂。这是一个方法吗?看上去又不像! Lib "user32"又是什么呀?
'//SET FORM ON TOP(窗體至上)
Public Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long'窗口Load时,
SetWindowPos Me.hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE Or SWP_NOSIZE '窗体放在最上层给分吧!!!
Public Sub SetOnTop(ByVal IsOnTop As Integer)
Dim rtn As Long
If IsOnTop = 1 Then
'将窗口置于最上面
rtn = SetWindowPos(Form1.hwnd, -1, 0, 0, 0, 0, 3)
Else
rtn = SetWindowPos(Form1.hwnd, -2, 0, 0, 0, 0, 3)
End If
End Sub
Private Sub Command1_Click()
SetOnTop 1
End Sub
Private Sub Command2_Click()
SetOnTop 0
End Sub
Sub StayOnTop(ByVal hwnd As Long, Optional ByVal Top As Boolean = True)
If Top Then
SetWindowPos hwnd, -1, 0, 0, 0, 0, 3
Else
SetWindowPos hwnd, -2, 0, 0, 0, 0, 3
End If
End SubPrivate Sub Form_Load()
StayOnTop Me.hwnd, True
End Sub
Lib "user32"又是什么呀?