vb.Net 模拟win +d
时间: 2024-01-22 16:03:27 浏览: 147
要模拟Win+D键盘组合键,可以使用以下代码:
```
Private Declare Sub keybd_event Lib "user32" (ByVal bVk As Byte, ByVal bScan As Byte, _
ByVal dwFlags As Integer, ByVal dwExtraInfo As Integer)
Private Const VK_LWIN = &H5B
Private Const VK_D = &H44
Private Const KEYEVENTF_KEYUP = &H2
' 模拟 Win+D 键盘组合键
keybd_event(VK_LWIN, 0, 0, 0)
keybd_event(VK_D, 0, 0, 0)
keybd_event(VK_D, 0, KEYEVENTF_KEYUP, 0)
keybd_event(VK_LWIN, 0, KEYEVENTF_KEYUP, 0)
```
这里使用了Windows API函数 `keybd_event` 来模拟按下和释放按键的事件。首先按下Win键,然后按下D键,再释放D键和Win键,就模拟了Win+D键盘组合键的操作。
相关问题
怎么用vb.net实现Win+d的效果
在 VB.NET 中,可以使用 SendKeys 类来模拟按键操作,实现 Win+D 的效果。具体代码如下:
```
Imports System.Runtime.InteropServices
Public Class Form1
<DllImport("user32.dll")>
Private Shared Function keybd_event(ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Integer, ByVal dwExtraInfo As Integer) As Boolean
End Function
Private Const VK_LWIN As Byte = &H5B
Private Const VK_D As Byte = &H44
Private Const KEYEVENTF_KEYUP As Integer = &H2
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
' 模拟按下 Win+D
keybd_event(VK_LWIN, 0, 0, 0)
keybd_event(VK_D, 0, 0, 0)
keybd_event(VK_D, 0, KEYEVENTF_KEYUP, 0)
keybd_event(VK_LWIN, 0, KEYEVENTF_KEYUP, 0)
End Sub
End Class
```
上述代码中,使用了 keybd_event 函数来模拟按键操作。首先按下 Win 键,然后按下 D 键,再释放 D 键和 Win 键。这样就实现了 Win+D 的效果。
怎么用vb.net实现Win+D的效果,请给出代码示例
你可以使用以下代码实现 Win+D 的效果:
```
My.Computer.Keyboard.SendKeys("^{ESC}")
```
这会模拟按下 Ctrl+Esc 组合键,打开开始菜单并将焦点移动到桌面。
阅读全文