ttime.cpp

symbian os c++ s60 中一个关于TTime的例程

#include <e32base.h>
#include <e32cons.h>

_LIT(KTxtExampleCode,"时间演示");

LOCAL_D CConsoleBase* console; 


//执行例子程序
LOCAL_C void callExampleL(); 

LOCAL_D TInt error;

LOCAL_C void Exit();


//主函数
GLDEF_C TInt E32Main() 
    {
	__UHEAP_MARK;
	CTrapCleanup* cleanup=CTrapCleanup::New();
	TRAP(error,callExampleL());
	__ASSERT_ALWAYS(!error,User::Panic(_L("Error Exit"),error));
	delete cleanup;	
	__UHEAP_MARKEND;
	return 0;  
    }


LOCAL_C void callExampleL() 
    {
	
		console=Console::NewL(KTxtExampleCode,TSize(KConsFullScreen,KConsFullScreen));
		CleanupStack::PushL(console);

		//TTime* myTime=new TTime();
		console->Printf(_L("PressKey...\n"));
		TInt i=0;
		TInt key=-1;
		do	 
		{
			
			key=console->Getch();
			console->Printf(_L("[%C]\n"),key);

			if(key==99)
			{
				console->ClearScreen();
			}
			

			//TDateTime 示例代码
			if(key==49)
			{
				console->SetTitle(_L("TDateTime Demo"));
				// TDateTime 可以有两个构造函数，带参数和不带参数；
				TDateTime dtm_1;
				TDateTime* dtm_2=new TDateTime(1996,ENovember,5,00,00,00,000000);

				TDateTime* dtm_3=new TDateTime();

				//定义以后，可以对日期进行设置
				dtm_1.Set(2005,EOctober,8,23,40,43,145654);
				//也可以单独设置，如：
				dtm_2->SetYear(2004);
				//输出时间
				console->Printf(_L("%d年"),dtm_1.Year());
				console->Printf(_L("%d月"),dtm_1.Month());
				console->Printf(_L("%d日\n"),dtm_1.Day());
				console->Printf(_L("%d:"),dtm_1.Hour());
				console->Printf(_L("%d:"),dtm_1.Minute());
				console->Printf(_L("%d\n"),dtm_1.Second());
				//dtm_3 没有初始化
				console->Printf(_L("%d年"),dtm_3->Year());
				console->Printf(_L("%d月"),dtm_3->Month());
				console->Printf(_L("%d日\n"),dtm_3->Day());
				console->Printf(_L("%d:"),dtm_3->Hour());
				console->Printf(_L("%d:"),dtm_3->Minute());
				console->Printf(_L("%d\n"),dtm_3->Second());


			}

			// TTime 示例代码
			if(key==50)
			{
				console->SetTitle(_L("TTime Demo"));
				
				TTime ttm_1;
				TTime* ttm_2=new TTime(_L("20050309:125825."));

				_LIT(MyTmStr,"20640102:"); 
				ttm_1.Set(MyTmStr); 
				

				// 获取当前系统时间
				ttm_2->HomeTime();
				//ttm_2+=2;
				
				TDateTime tdm=ttm_2->DateTime();

				//输出时间
				console->Printf(_L("%d年"),tdm.Year());
				console->Printf(_L("%d月"),(1+tdm.Month()));
				console->Printf(_L("%d日\n"),(1+tdm.Day()));
				console->Printf(_L("%d:"),tdm.Hour());
				console->Printf(_L("%d:"),tdm.Minute());
				console->Printf(_L("%d\n"),tdm.Second());			
			}

			if(key==27)
			{
				console->Write(_L("EndProgram...\n"));
				User::Panic(_L("Normal Exit"),3302);
			}

			i++;
			
		}while(i<1000);
		
		CleanupStack::PopAndDestroy();	
    }




//结束程序
LOCAL_C void Exit()
{
	

}