尝试WindowFromPoint()函数:
POINT pt; pt.x = 30; // This is your click coordinates pt.y = 30;HWND hWnd = WindowFromPoint(pt);LPARAM lParam = MAKELPARAM(pt.x, pt.y);PostMessage(hWnd, WM_RBUTTONDOWN, MK_RBUTTON, lParam);PostMessage(hWnd, WM_RBUTTONUP, MK_RBUTTON, lParam);



