摘要：
private void textBox1_KeyPress(object sender, KeyPressEventArgs e){ byte[] array = System.Text.Encoding.Default.GetBytes(e.KeyChar.ToString()); if (!c 阅读全文
摘要：
[DllImport("user32.dll")] public static extern bool ReleaseCapture(); [DllImport("user32.dll")] public static extern bool SendMessage(IntPtr hwnd, int 阅读全文