MFC無邊框對話框的拖動

void init_connect::OnLButtonDown(UINT nFlags, CPoint point)

{

// TODO:  在此添加消息處理程式代碼和/或調用預設值

CDialogEx::OnLButtonDown(nFlags, point);

if (point.y < 34) //判斷是否在視窗的頂部

{

SendMessage(WM_SYSCOMMAND, 0xF012, MAKELPARAM(point.x, point.y));

}

}