1   
2   //---------------------------------------------------------------------------
3   
4   #include <vcl.h>
5   #pragma hdrstop
6   
7   #include "Unit1.h"
8   //---------------------------------------------------------------------------
9   #pragma package(smart_init)
10  #pragma resource "*.dfm"
11  TForm1 *Form1;
12  //---------------------------------------------------------------------------
13  __fastcall TForm1::TForm1(TComponent* Owner)
14          : TForm(Owner)
15  {
16  }
17  //---------------------------------------------------------------------------
18  
19  void __fastcall TForm1::Button1Click(TObject *Sender)
20  {
21    TSystemTime MyTime;
22    MyTime.wYear =2004;
23    MyTime.wMonth = 12;
24    MyTime.wDay = 24;
25    MyTime.wDayOfWeek=0;
26    MyTime.wHour=7;
27    MyTime.wMinute=0;
28    MyTime.wSecond=0;
29    MyTime.wMilliseconds=0;
30  
31   if  (SetSystemTime(&MyTime) == 0) {
32    ShowMessage ("Failed to set system time.");
33  
34   }
35  
36  
37  }
38  //---------------------------------------------------------------------------