获取RGB值思路:截图,获取图片的(0,0)的RGB值 int x = QCursor::pos().x(); int y = QCursor::pos().y(); // QPixmap pixmap = QPixmap::grabWindow(QApplication::desktop()->winId(), x, y, 1, 1); QList<QScreen *> list_screen = QGuiApplication::screens(); //可能电脑接了多个屏幕 QPi…
/** * 获取URL中指定参数的值 * * @param name 参数名称 * @returns */ function getQueryString(name) { var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i'); var r = window.location.search.substr(1).match(reg); if (r != null) { return unescape(r[2]); } r…
'获取CAD屏幕像素的比值 Function ViewScreen() As Double Dim ScreenSize As Variant ScreenSize = ThisDrawing.GetVariable("screensize") '当前视口的屏幕宽度和高度 Dim H As Variant H = ThisDrawing.GetVariable("viewsize") '当前视图图形的实际高度 ViewScreen = Abs(H / ScreenS…