我得到了以下代码来模拟音量静音按键:
```python import ctypes
VK_VOLUME_MUTE = 0xAD ctypes.windll.user32.keybd_event(VK_VOLUME_MUTE, 0, 0x0002, 0) ```
该代码使用Python调用Windows API模拟音量静音按键。
```python import ctypes
VK_VOLUME_MUTE = 0xAD ctypes.windll.user32.keybd_event(VK_VOLUME_MUTE, 0, 0x0002, 0) ```
该代码使用Python调用Windows API模拟音量静音按键。
[DllImport("coredll.dll", SetLastError = true)]
static extern void keybd_event(byte bVk, byte bScan, int dwFlags, int dwExtraInfo);
byte VK_VOLUME_MUTE = 0xAD;
const int KEYEVENTF_KEYUP = 0x2;
const int KEYEVENTF_KEYDOWN = 0x0;
private void button1_Click(object sender, EventArgs e)
{
keybd_event(VK_VOLUME_MUTE, 0, KEYEVENTF_KEYDOWN, 0);
keybd_event(VK_VOLUME_MUTE, 0, KEYEVENTF_KEYUP, 0);
}
这段代码无法正常工作。我知道有另一种方法可以通过SendMessageW来静音/取消静音声音,但我不想使用SendMessageW,因为我使用KeyState来检测是否需要静音或取消静音(如果用户要取消静音,而它已经取消静音,则我不需要切换 - 这就是为什么我需要模拟VolumeMute按键操作)
谢谢。