MFC 判断鼠标是否在控件范围内

 

WINDOWPLACEMENT wp; RECT rect; GetDlgItem(IDC_SLIDER)-> GetWindowPlacement(&wp); //client坐标系rect=wp.rcNormalPosition; if(point.x> rect.left && point.x < rect.right && point.y> rect.top && point.y <rect.bottom) { MessageBox(_T("yeah"));} //另，仍可以用另一种方法CRect rectGetDlgItem(IDC_SLIDER)-> GetwindowRect(&rect); //screen坐标系ScreenToClient(&rect); if（point.x> rect.left&&point.x <rect.right&&point.y <rect.bottom&&point.y> rect.top） { //...}