摘要： 1 [DllImport("user32.dll")] 2 public static extern bool ReleaseCapture(); 3 [DllImport("user32.dll")] 4 public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam); 5 public const int WM_SYSCOMMAND = 0x0112; 6 public const int SC_MO... 阅读全文