[C++ Builder]小時鐘

[魔術王子]

void __fastcall TForm1::Timer1Timer(TObject *Sender)
{
    Canvas->Pen->Color=clBlack;
    j=-1.57+3.14*hr1/6+(3.14/360*min);
    Canvas->Pen->Width=15;
    Canvas->MoveTo(x,y);
    Canvas->LineTo(x+cos(j)*(r-200),y+sin(j)*(r-200));
    j=-1.57+3.14*min1/30;
    Canvas->Pen->Width=9;
    Canvas->MoveTo(x,y);
    Canvas->LineTo(x+cos(j)*(r-150),y+sin(j)*(r-150));
    j=-1.57+3.14*sec1/30;
    Canvas->Pen->Width=3;
    Canvas->MoveTo(x,y);
    Canvas->LineTo(x+cos(j)*(r-100),y+sin(j)*(r-100));
//    ShowMessage(TimeToStr(Time()).SubString(6,5));
/*    DrawBmp((Screen->Width-114)/2,Screen->Height-100,TimeToStr(Time()).SubString(6,1).ToInt());
    DrawBmp((Screen->Width-82)/2,Screen->Height-100,TimeToStr(Time()).SubString(7,1).ToInt());
    DrawBmp((Screen->Width-50)/2,Screen->Height-100,10);
    DrawBmp((Screen->Width-32)/2,Screen->Height-100,TimeToStr(Time()).SubString(9,1).ToInt());
    DrawBmp(Screen->Width/2,Screen->Height-100,TimeToStr(Time()).SubString(10,1).ToInt());
    DrawBmp((Screen->Width+32)/2,Screen->Height-100,10);
    DrawBmp((Screen->Width+50)/2,Screen->Height-100,TimeToStr(Time()).SubString(12,1).ToInt());
    DrawBmp((Screen->Width+82)/2,Screen->Height-100,TimeToStr(Time()).SubString(13,1).ToInt()); */
    Canvas->Pen->Color=clYellow;
    sec=TimeToStr(Time()).SubString(12,2).ToInt();
    j=-1.57+3.14*sec/30;
    Canvas->Pen->Width=3;
    Canvas->MoveTo(x,y);
    Canvas->LineTo(x+cos(j)*(r-100),y+sin(j)*(r-100));
    min=TimeToStr(Time()).SubString(9,2).ToInt();
    j=-1.57+3.14*min/30;
    Canvas->Pen->Width=9;
    Canvas->MoveTo(x,y);
    Canvas->LineTo(x+cos(j)*(r-150),y+sin(j)*(r-150));
    hr=TimeToStr(Time()).SubString(6,2).ToInt();
    j=-1.57+3.14*hr/6+(3.14/360*min);
    Canvas->Pen->Width=15;
    Canvas->MoveTo(x,y);
    Canvas->LineTo(x+cos(j)*(r-200),y+sin(j)*(r-200));

    hr1=hr;
    sec1=sec;
    min1=min;
}
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