[DllImport("User32.dll ", EntryPoint = "SetParent")]
private static extern IntPtr SetParent(IntPtr hWndChild, IntPtr hWndNewParent);
[DllImport("user32.dll ", EntryPoint = "ShowWindow")]
public static extern int ShowWindow(IntPtr hwnd, int nCmdShow);
private void button3_Click(object sender, EventArgs e)
{
Process p = new Process();
p.StartInfo.FileName = "cmd.exe ";
p.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Minimized;//加上这句效果更好
p.Start();
System.Threading.Thread.Sleep(100);//加上,100如果效果没有就继续加大
SetParent(p.MainWindowHandle, panel1.Handle); //panel1.Handle为要显示外部程序的容器
ShowWindow(p.MainWindowHandle, 3);
}