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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
'注册全局热键
'RegisterHotKey(Handle, 0, MOD_CONTROL, Asc("T")) ' Ctrl+T
RegisterHotKey(Handle, 0, Nothing, Keys.Add) '热键 +
End Sub
Private Sub Form1_FormClosed(ByVal sender As System.Object, ByVal e As System.Windows.Forms.FormClosedEventArgs) Handles MyBase.FormClosed
'注销全局热键
UnRegisterHotKey(Handle, 0)
If SerialPort1.IsOpen Then
SerialPort1.Close()
End If
'UnRegisterHotKey(Handle, 1)
End Sub
Protected Overrides Sub WndProc(ByRef m As Message)
If m.Msg = WM_HOTKEY Then
'MsgBox("在这里添加你要执行的代码", MsgBoxStyle.Information, "全局热键")
End If
MyBase.WndProc(m)
End Sub