有意查阅了一下 Delphi 的帮助文档,对于 TTimer 类,它的说明如下: TTimer is used to simplify calling the Windows API timer functions SetTimer and KillTimer, and to simplify processing the WM_TIMER messages. Use one timer component
if csDesigning in ComponentState then Exit; if Enable then begin StopThread; FEnable:=False; end else begin StartThread; FEnable:=True; end; end; procedure THuangJackyTimer.SetTimeInterval(aValue: Integer); begin if FTimeInterval = aValue then Exit; InterlockedExchange(FTimeInterval,aValue)...
Exit; if csDesigning in ComponentState then Exit; if Enable then begin StopThread; FEnable:=...
Remember the TTimer is actually a TComponent (drop-in) which has published even properties. In this case, your procedure must match the "OnTimer" event. In other words, your definition of the procedure DoTimer needs to have the object... Code: Procedure TMyClass.DoTimer(Sender: TObject)...
Changed mode to Delphi in order to compile. Changed windows timebase to use QueryPerformanceCounter, because has a much greater precision then GetSystemTime. Added changes to ensure the component compiles on Delphi 7.0 Made tests on Windows and Linux Small changes to the demo to make it compile...
A reference to the component 'System' already exists in the project. A timeout was reached (30000 milliseconds) while waiting for the ... Service service to connect. About Align Text In Console Window about memory of stringbuilder Acces Is Denied When Trying To Write To A Temp File C# Acce...
Currentlyonly for Delphi. A lightweight HTML hint component for Delphi (in Lazarus it compiles but doesn't work). This component was created by combining two Pascal units: TFlatHintUnit.pasfrom the FlatStyle package https://github.com/jackdp/FlatStyle/blob/master/Source/TFlatHintUnit.pas ...
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Str := 'Delphi 绘图'; cvs.TextRect(Rect, 100, 100, Str); end; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 再添加一个新窗体和2个按钮: procedure TForm1.Button1Click(Sender: TObject); var s : AnsiString; ...
Date: January 24, 2007 05:05PM is there any function/component that we can use to know query time accessing our database in delphi?? Subject Written By Posted query timer tobo kito January 24, 2007 05:05PM Re: query timer Martijn Tonies ...