大学时写的一些小程序-8（c桌面时钟）

#include<graphics.h>
#include<conio.h>
#include<math.h>
#include<dos.h>
#define LH 55
#define LM 90
#define LS 133
#define LEG 200
#define LEG2 193
#define DUL 185

main()
{
int gdriver,gmode,i,j;
float x[13],y[13];
float xs,ys,xm,ym,xh,yh;
float h=100,m=200,s=100;
float x1[61],y1[61],x2[61],y2[61];
gdriver=DETECT;
textbackground(5);
textcolor(BLUE);
clrscr();
while(h>=12)
{printf("\n\n\nplease input the hour(h<12):\n");
scanf("%f",&h);
clrscr();
}
while(m>=60)
{ printf("\n\n\nplease input the mint(m<60):\n");
scanf("%f",&m);
clrscr();}

while(s>=60)
{printf("\n\n\nplease input the sect(s<60):\n");
scanf("%f",&s);
clrscr();}

sleep(1);
printf("\n\n\nthe current time is:%0.0f:%0.0f:%0.0f\n\n",h,m,s);
sleep(1);
printf("wait 2 seconds for initcolok...");
sleep(2);
clrscr();
/*图形处理函数*/
gdriver=DETECT;
initgraph(&gdriver,&gmode,"c:\\wexam\\TC");
cleardevice();

x[0]=300;y[0]=240;
for(i=1;i<=3;i++)
{x[i]=x[0]+DUL*sin(M_PI/6*i);
y[i]=y[0]-DUL*cos(M_PI/6*i);}
for(i=4;i<=6;i++)
{x[i]=x[0]+DUL*cos(M_PI/6*(i-3));
y[i]=y[0]+DUL*sin(M_PI/6*(i-3));}
for(i=7;i<=9;i++)
{x[i]=x[0]-DUL*sin(M_PI/6*(i-6));
y[i]=y[0]+DUL*cos(M_PI/6*(i-6));}
for(i=10;i<=12;i++)
{x[i]=x[0]-DUL*cos(M_PI/6*(i-9));
y[i]=y[0]-DUL*sin(M_PI/6*(i-9));}

while(1)
{
cleardevice();

setbkcolor(GREEN);
setcolor(5);
settextstyle(0,0,1);
outtextxy(x[0]-52,y[0]+25,"made by ujn.lu");

setcolor(RED);
settextstyle(0,0,2);
circle(x[0],y[0],LEG);/*画圆*/
outtextxy(x[12],y[12],"12");
outtextxy(x[1],y[1],"1");
outtextxy(x[2],y[2],"2");
outtextxy(x[3],y[3],"3");
outtextxy(x[4],y[4],"4");
outtextxy(x[5],y[5],"5");
outtextxy(x[6],y[6],"6");
outtextxy(x[7],y[7],"7");
outtextxy(x[8],y[8],"8");
outtextxy(x[9],y[9],"9");
outtextxy(x[10],y[10],"10");
outtextxy(x[11],y[11],"11");
outtextxy(x[12],y[12],"12");
setfillstyle(SOLID_FILL,BLACK);
circle(x[0],y[0],8);
for(i=1;i<=60;i++)
{x1[i]=x[0]+LEG*sin(M_PI*i/30);
y1[i]=y[0]+LEG*cos(M_PI*i/30);
x2[i]=x[0]+LEG2*sin(M_PI*i/30);
y2[i]=y[0]+LEG2*cos(M_PI*i/30);
line(x1[i],y1[i],x2[i],y2[i]); }
/*进行时间分析*/
s++;
m+=(s/(360*60*2*M_PI));
h+=(m/(360*2*60*M_PI))+(s/(360*2*3600*M_PI*360*2*M_PI));
if(s>=60) {s=0;m++;}
if(m>=60){m=0;h++;}
if(h>=12){h=0;}

if(h>=0&&h<=3)
{xh=x[0]+LH*sin(M_PI*h/6);
yh=y[0]-LH*cos(M_PI*h/6);}
if(h>3&&h<=6)
{xh=x[0]+LH*cos(M_PI*(h-3)/6);
yh=y[0]+LH*sin(M_PI*(h-3)/6);}
if(h>6&&h<=9)
{xh=x[0]-LH*sin(M_PI*(h-6)/6);
yh=y[0]+LH*cos(M_PI*(h-6)/6);}
if(h>9&&h<12)
{xh=x[0]-LH*cos(M_PI*(h-9)/6);
yh=y[0]-LH*sin(M_PI*(h-9)/6);}

setcolor(BLUE);
setlinestyle(0,0,3);
line(x[0],y[0],xh,yh);

if(m>=0&&m<=15)
{xm=x[0]+LM*sin(M_PI*m/30);
ym=y[0]-LM*cos(M_PI*m/30);}
if(m>15&&m<=30)
{xm=x[0]+LM*cos(M_PI*(m-15)/30);
ym=y[0]+LM*sin(M_PI*(m-15)/30);}
if(m>30&&m<=45)
{xm=x[0]-LM*sin(M_PI*(m-30)/30);
ym=y[0]+LM*cos(M_PI*(m-30)/30);}
if(m>45&&m<60)
{xm=x[0]-LM*cos(M_PI*(m-45)/30);
ym=y[0]-LM*sin(M_PI*(m-45)/30);}

setcolor(YELLOW);
setlinestyle(0,0,2);
line(x[0],y[0],xm,ym);

if(s>=0&&s<=15)
{xs=x[0]+LS*sin(M_PI*s/30);
ys=y[0]-LS*cos(M_PI*s/30);}
if(s>15&&s<=30)
{xs=x[0]+LS*cos(M_PI*(s-15)/30);
ys=y[0]+LS*sin(M_PI*(s-15)/30);}
if(s>30&&s<=45)
{xs=x[0]-LS*sin(M_PI*(s-30)/30);
ys=y[0]+LS*cos(M_PI*(s-30)/30);}
if(s>45&&s<60)
{xs=x[0]-LS*cos(M_PI*(s-45)/30);
ys=y[0]-LS*sin(M_PI*(s-45)/30);}

setcolor(RED);
setlinestyle(0,0,1);
line(x[0],y[0],xs,ys);

sleep(1);

}

}