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 Private Const HWND_TOPMOST = -1 Private Const SWP_SHOWWINDOWS = &H40Private Sub Form_Load() Dim retValue As Long retValue = SetWindowPos(Me.hwnd, HWND_TOPMOST, Me.CurrentX, _ Me.CurrentY, 300, 300, SWP_SHOWWINDOWS) 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---- hWnd变元是窗口的句柄;x,y是窗口的左上角的坐标;cx、cy是窗口宽度和高度;hWndInsertAfter变元是窗口清单中hWnd窗口前面的窗口句柄,有四个可选值: 序号 可 选 值 作 用 1 HWND_BOTTOM 把窗口放在窗口清单的底部 2 HWND_TOP 把窗口放在窗口清单的字符顺序的顶部 3 HWND_TOPMOST 把窗口放在窗口清单的顶部 4 HWND_NOTOPMOST 把窗口放在窗口清单的顶部,最上层窗口之下---- WFlags变元为整型值,有八个可选值: 序号 可 选 值 作 用 1 SWP_DRAWFRAME 在窗口周围画一个方框 2 SWP_HIDEWINDOW 隐藏窗口 3 SWP_NOACTIVATE 不激活窗口 4 SWP_NOMOVE 保持窗口当前位置 5 SWP_NOREDRAW 窗口不自动重画 6 SWP_NOSIZE 保持窗口当前尺寸 7 SWP_NOZORDER 保持窗口在窗口清单中的当前位置 8 SWP_SHOWWINDOW 显示窗口
如何让窗体总在最前面? 'API函数声明 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 '常量声明 Private Const SWP_NOSIZE = &H1 Private Const SWP_NOMOVE = &H2 Private Const HWND_TOPMOST = -1 Private Const HWND_NOTOPMOST = -2 ' 在某个form里写: SetWindowPos me.hWnd,WND_TOPMOST,0,0,0,0, SWP_NOMOVE Or SWP_NOSIZE
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
Private Const HWND_TOPMOST = -1
Private Const SWP_SHOWWINDOWS = &H40Private Sub Form_Load()
Dim retValue As Long
retValue = SetWindowPos(Me.hwnd,
HWND_TOPMOST, Me.CurrentX, _
Me.CurrentY, 300, 300, SWP_SHOWWINDOWS)
End Sub
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---- hWnd变元是窗口的句柄;x,y是窗口的左上角的坐标;cx、cy是窗口宽度和高度;hWndInsertAfter变元是窗口清单中hWnd窗口前面的窗口句柄,有四个可选值: 序号 可 选 值 作 用
1 HWND_BOTTOM 把窗口放在窗口清单的底部
2 HWND_TOP 把窗口放在窗口清单的字符顺序的顶部
3 HWND_TOPMOST 把窗口放在窗口清单的顶部
4 HWND_NOTOPMOST 把窗口放在窗口清单的顶部,最上层窗口之下---- WFlags变元为整型值,有八个可选值: 序号 可 选 值 作 用
1 SWP_DRAWFRAME 在窗口周围画一个方框
2 SWP_HIDEWINDOW 隐藏窗口
3 SWP_NOACTIVATE 不激活窗口
4 SWP_NOMOVE 保持窗口当前位置
5 SWP_NOREDRAW 窗口不自动重画
6 SWP_NOSIZE 保持窗口当前尺寸
7 SWP_NOZORDER 保持窗口在窗口清单中的当前位置
8 SWP_SHOWWINDOW 显示窗口
'API函数声明
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
'常量声明
Private Const SWP_NOSIZE = &H1
Private Const SWP_NOMOVE = &H2
Private Const HWND_TOPMOST = -1
Private Const HWND_NOTOPMOST = -2
' 在某个form里写:
SetWindowPos me.hWnd,WND_TOPMOST,0,0,0,0, SWP_NOMOVE Or SWP_NOSIZE