模拟按键 C# [英] Simulating Key Press C#
本文介绍了模拟按键 C#的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想在我的 C# 程序中模拟 F5 按键.当 IE 打开时,我希望能够自动刷新我的网站.
I want to simulate F5 key press in my C# program. When IE is open, I want to be able refresh my website automatically.
我该怎么做?
推荐答案
这是一个例子...
static class Program
{
[DllImport("user32.dll")]
public static extern int SetForegroundWindow(IntPtr hWnd);
[STAThread]
static void Main()
{
while(true)
{
Process [] processes = Process.GetProcessesByName("iexplore");
foreach(Process proc in processes)
{
SetForegroundWindow(proc.MainWindowHandle);
SendKeys.SendWait("{F5}");
}
Thread.Sleep(5000);
}
}
}
更好的...不那么烦人...
a better one... less anoying...
static class Program
{
const UInt32 WM_KEYDOWN = 0x0100;
const int VK_F5 = 0x74;
[DllImport("user32.dll")]
static extern bool PostMessage(IntPtr hWnd, UInt32 Msg, int wParam, int lParam);
[STAThread]
static void Main()
{
while(true)
{
Process [] processes = Process.GetProcessesByName("iexplore");
foreach(Process proc in processes)
PostMessage(proc.MainWindowHandle, WM_KEYDOWN, VK_F5, 0);
Thread.Sleep(5000);
}
}
}
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