dell screen size

How to get the screen size in Qt. First call a static method in the Qapplication class, as follows: Qdesktopwidget *qapplication::d esktop () The Qapplication class is used to manage the control flow and primary settings for GUI applications, with the following derived relationships: QApplication:QGuiApplication:QCoreApplication:QObject In the main program, it must be qapplication rather than qguiapplicat

Strange shape of the small screen mobile phone all-powerful era is gone forever. In fact, industry trends in recent years have shown that large-screen handsets, or giant-screen handsets, will dominate for a long time. And now, it is time to sum up the past few years, the face of large screen mobile phones, the designer

Reprint: http://www.cnblogs.com/rushoooooo/archive/2011/05/01/2033670.htmlJavaScript gets the size of the screen, browser window, browser, Web page height, widthWeb page Visible area width: document.body.clientWidthWeb page Visible Area height: document.body.clientHeightWeb page Visible Area width: document.body.offsetWidth (including edge width)Web page Visible Area High: document.body.offsetHeight (includ

JavaScript gets the size of the screen, browser window, browser, Web page height, widthWeb page Visible area width: document.body.clientWidthWeb page Visible Area height: document.body.clientHeightWeb page Visible Area width: document.body.offsetWidth (including edge width)Web page Visible Area High: document.body.offsetHeight (including edge width)Page body Full text width: document.body.scrollWidthPage bo

JavaScript gets the size of the screen, browser window, browser, Web page height, widthWeb page Visible area width: document.body.clientWidthWeb page Visible Area height: document.body.clientHeightWeb page Visible Area width: document.body.offsetWidth (including edge width)Web page Visible Area High: document.body.offsetHeight (including edge width)Page body Full text width: document.body.scrollWidthPage bo

In the HTML page, the Window object is accessed through JavaScript code, which gives you a lot of information about the size of the screen, which is listed and differentiated below.Screen information in the Window object Window.innerheight, Window.innerwidth Read-only property, in pixels The height and width of the document display area of the browser window Does not include the height of t

Interpretation(1) The program first establishes a form that contains two text boxes that display the current width and height of the window, and that its value varies with the size of the window. (2) in the subsequent JavaScript code, two variables winwidth and winheight are defined first to hold the window's height and width values. (3) Then, in function finddimensions (), use Window.innerheight and window.innerwidth to get the height and width of t

Interpretation(1) The program first establishes a form that contains two text boxes that display the current width and height of the window, and that its value varies with the size of the window. (2) in the subsequent JavaScript code, two variables winwidth and winheight are defined first to hold the window's height and width values. (3) Then, in function finddimensions (), use Window.innerheight and window.innerwidth to get the height and width of t

Interpretation(1) The program first establishes a form that contains two text boxes that display the current width and height of the window, and that its value varies with the size of the window. (2) in the subsequent JavaScript code, two variables winwidth and winheight are defined first to hold the window's height and width values. (3) Then, in function finddimensions (), use Window.innerheight and window.innerwidth to get the height and width of t

First of all to determine whether the screen caused by the problem, so the code to check. The Window.orientation object is not valid on the phone. Above this string of JS code, you can detect the mobile device's screen status. So how to solve the screen when the page content font size. Here is a property value for

When we center a DIV, there are generally two methods, one is to fix the left and right width, that is, to use absolute pixel positioning; the other is to use relative percentage positioning, in either of these ways, absolute positioning does not allow the DIV to adapt to the screen, but the percentage can be used. However, a new problem arises when the percentage is used, if there is such a sentence in our page When this statement is deleted, the per

Get screen Size Get through WindowManager Displaymetrics dm = new Displaymetrics (); Getwindowmanager (). Getdefaultdisplay (). Getmetrics (DM); where display = Getwindowmanager () Getdefaultdisplay () obtains a Defaultdisplay object; Then Display.getmetrics (DM) to the screen size information assigned to di

In the touch-screen button design, size has a huge impact on usability. ISO and ANSI standards recommend the size of 0.75 "x 0.75" (x 19 mm), and a study from the Department of Psychology at Wright State University also shows that the 0.75 "x 0.75" button is the highest satisfaction rate for users.Let's delve a little deeper and I think 1.25 "x 0.75" (x 19 mm) is

Get methodFirst look at a program code:int main(int*argv[]){ QApplication a(argc, argv); Dialog w; w.show(); return a.exec();}A is an application, W is a dialog box; we get the screen size, we need to get it from variable A; QScreen *iScreen = a.primaryScreen(); QSize rScreenSize = iScreen->size();Although the

JS obtains the screen, browser window size, and webpage height and width. This article describes how to use JS to obtain the screen, browser window size, and webpage height and width. For more information, see. Visible area width of the webpage: document. body. clientWidth Visible area height: document. body. clientHe

The size of the current screen in addition to the Work field outside the taskbar This. Width =System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Width; This. Height =System.Windows.Forms.Screen.PrimaryScreen.WorkingArea.Height; The current screen includes the task bar's working field size This. Width=System.Windows

JS obtains the current webpage size and screen resolution. js currently The effect is as follows: The Code is as follows: The code is illustrated as follows: How can I obtain the screen width of a mobile phone from a js webpage? I don't know if it is the screen resolution: the desktop Resolution on the pc. The mobile

Android to get the screen longer than the width, referring to the online have a lot of code, but the results and the actual discrepancy, such as my phone is i9000, screen size is 480*800px, the result is 320*533 result is very unreliable, so I wrote a few lines of code, pro-Test Test parameters: Test environment: i9000 (Samsung) physical

Polyfill It's a thing to do with the browser compatibility issue, the How to useIntroduction of JS file (available for download from cdnjs.com)src= "Js/vendor/picturefill.min.js">script >Take a look at the introduction of pictures using the Picture property Picture> SourceSrcset= "Img/ad001-l.png"Media= "(min-width:50em)"> SourceSrcset= "Img/ad001-m.png"Media= "(min-width:30em)"> imgsrc= "Img/ad001.png"alt= "2015 Annual report"> Picture>The code above means thatAbove 800px (no

This article mainly introduces jquery's full screen, large size, and multi-image sliding effect on the left and right sides. It is especially suitable for the mall website. It has a visual impact and is recommended to you. If you need it, you can refer to it. This example describes the sliding effect of jquery full screen, large