如何在Firemonkey FM3中获得屏幕尺寸？ [英] How to get screen size in Firemonkey FM3?

问题描述

如何通过Firemonkey FM3获得屏幕尺寸？以下代码：

  var 
大小：TPointF; 
 begin 
大小：= FMX.Platform.IFMXScreenService.GetScreenSize; 
 ... 
 end; 
  

导致此编译器错误：

  [dcc32错误] Unit1.pas（46）：E2018记录，对象或类类型需要
  

如何使用 IFMXScreenService 界面获取屏幕大小？

解决方案

尝试这样：

  var 
 ScreenSize：TSize; 
 begin 
 ScreenSize：= Screen.Size; 
 Caption：= IntToStr（ScreenSize.Width）+'*'+ IntToStr（ScreenSize.Height）; 
结束
  

How to get screen dimensions with Firemonkey FM³ ? The following code:

var
  Size: TPointF;
begin
  Size := FMX.Platform.IFMXScreenService.GetScreenSize;
  ...
end;

Results in this compiler error:

[dcc32 Error] Unit1.pas(46): E2018 Record, object or class type required

How should I use IFMXScreenService interface to get screen size ?

解决方案

Try this :

var
  ScreenSize: TSize;
begin
  ScreenSize := Screen.Size;
  Caption := IntToStr(ScreenSize.Width) + '*' + IntToStr(ScreenSize.Height);
end;

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