[DllImport("user32.dll", EntryPoint = "SendMessage")]
public static extern int SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
[DllImport("User32.dll", EntryPoint = "FindWindow")]
private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
public const int WM_SYSCOMMAND = 0x0112;
public const int SC_CLOSE = 0xF060;
void CloseDownload()
{
IntPtr hwnd = FindWindow(null, "下载完毕");
if (hwnd == IntPtr.Zero)
{
return;
}
SendMessage(hwnd, WM_SYSCOMMAND, (IntPtr)SC_CLOSE, 0);
}
