VB 隐藏窗体

Question

大家好！我是VB初学者 有些不是很明白``请教一下大家！怎么样才能使一个窗体用快捷键隐藏起来呢``比如``我建一个窗体``然后按F8这个窗体就隐藏起来了``再按下F8它又显示出来了```网上有很多``但我试都不成功``谢谢``
我是新手``有原码最好了```

Answer 1

我只讲思路，很简单：
给窗体添加一个键盘按下的事件，判断按键的值是不是F8，
是的话就隐藏窗体（显示窗体)。
form.visible = !form.visible;

Answer 2

'模块
Private Declare Function CallNextHookEx Lib "user32" _
(ByVal hHook As Long, _
ByVal nCode As Long, _
ByVal wParam As Long, _
lParam As Any) As Long

Private Declare Function SetWindowsHookEx Lib "user32" _
Alias "SetWindowsHookExA" _
(ByVal idHook As Long, _
ByVal lpfn As Long, _
ByVal hmod As Long, _
ByVal dwThreadId As Long) As Long

Private Declare Function UnhookWindowsHookEx Lib "user32" _
(ByVal hHook As Long) As Long

Private Declare Sub CopyMemory Lib "kernel32" _
Alias "RtlMoveMemory" _
(Destination As Any, _
Source As Any, _
ByVal Length As Long)

Private Type PKBDLLHOOKSTRUCT
vkCode As Long
scanCode As Long
flags As Long
time As Long
dwExtraInfo As Long
End Type
Private Const WM_KEYDOWN = &H100
Private Const WM_SYSKEYDOWN = &H104
Private Const WM_KEYUP = &H101
Private Const WM_SYSKEYUP = &H105

Private Const HC_ACTION = 0
Private Const WH_KEYBOARD_LL = 13
Private lngHook As Long
Public Function HotKey(ByVal nCode As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long
Dim p As PKBDLLHOOKSTRUCT
If nCode = HC_ACTION Then
Select Case wParam
Case WM_KEYDOWN, WM_SYSKEYDOWN
Call CopyMemory(p, ByVal lParam, Len(p))
If p.vkCode = vbKeyF8 Then '这里定义热键
form1.visible=not(form1.visible)
End If
Case Else

End Select
End If
Call CallNextHookEx(WH_KEYBOARD_LL, nCode, wParam, lParam)
End Function

Public Sub HooK()
lngHook = SetWindowsHookEx(WH_KEYBOARD_LL, AddressOf HotKey, App.hInstance, 0)
End Sub

Public Sub UnHooK()
Call UnhookWindowsHookEx(lngHook)
End Sub

'窗体
Private Sub Form_Load()
HooK
End Sub

Private Sub Form_Unload(Cancel As Integer)
UnHooK
End Sub