VB.NET实现老板键

Public Class Form1

Public Const WM_HOTKEY = &H312

Public Const MOD_ALT = &H1

Public Const MOD_CONTROL = &H2

Public Const MOD_SHIFT = &H4

Public Const GWL_WNDPROC = (-4)

Public Declare Auto Function RegisterHotKey Lib "user32.dll" Alias _

"RegisterHotKey" (ByVal hwnd As IntPtr, ByVal id As Integer, ByVal fsModifiers As Integer, ByVal vk As Integer) As Boolean

Public Declare Auto Function UnRegisterHotKey Lib "user32.dll" Alias _

"UnregisterHotKey" (ByVal hwnd As IntPtr, ByVal id As Integer) As Boolean

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

RegisterHotKey(Handle, 0, MOD_CONTROL, Asc("T"))

End Sub

Private Sub Form1_FormClosed(ByVal sender As System.Object, ByVal e As System.Windows.Forms.FormClosedEventArgs) Handles MyBase.FormClosed

UnregisterHotKey(Handle, 0)

End Sub

Protected Overrides Sub WndProc(ByRef m As Message)

If m.Msg = WM_HOTKEY Then

If Visible Then

Hide()

Else

Show()

End If

End If

MyBase.WndProc(m)

End Sub

End Class