Turbo C 2.0绘制时钟和三角形

用Torbo C 2.0编译

时钟#include

#define PI 3.1416

#include "math.h"

#include "dos.h"

main()

{

int x0=320,y0=240,r0=150;

void init_screen();

void sec();

init_screen(x0,y0,r0);

sec();

closegraph();

}

void init_screen(int x0,int y0,int z0)

{

int i,x,y,graphdriver,graphmode;

char s[10];

float alpha,a0=90;

graphmode=VGAHI; graphdriver=VGA;

initgraph(&graphdriver,&graphmode,"");

cleardevice();

setbkcolor(1);setcolor(2);

circle(x0,y0,z0); circle(x0,y0,z0+30);

setfillstyle(SOLID_FILL,10);

floodfill(x0-z0-10,y0,2);

for(i=12;i>=1;i--)

{

alpha=(a0+30*(12-i))*PI/180;

x=x0+cos(alpha)*z0-16;

y=y0-sin(alpha)*z0;

sprintf(s,"%2d",i);

setcolor(4);

settextstyle(0,0,2);

outtextxy(x,y,s);

}

for(i=60;i>=1;i--)

{

alpha=(a0+6*(60-i))*PI/180;

x=x0+cos(alpha)*(z0-20);

y=y0-sin(alpha)*(z0-20);

setcolor(14);

if(i%5==0)

circle(x,y,5);

else

circle(x,y,2);

floodfill(x,y,14);

}

settextstyle(0,0,3);

}

void sec(void)

{

int x,y,i,j,k,xj,yj,yk,xk,xi,yi,x0=320,y0=240,r0=150;

unsigned char *shijie="\n\n\n\n\n\n\n\n\n\n\n\n";

unsigned char *quanqiu="\n\n\n\n\n\n\n\n\n\n\n\n\n\n";

struct time tim;

struct date dat;

float alphai,alphaj,alphak,a0=90;

xi=x0; yi=y0; xj=x0;

yj=y0; xk=x0; yk=y0;

do

{

x=38; y=12;

gettime(&tim);

sprintf(shijie,"%02d:%02d:%02d",tim.ti_hour,tim.ti_min,tim.ti_sec);

setfillstyle(SOLID_FILL,3);

settextstyle(2,0,6);

bar(276,190,352,205);

setcolor(WHITE);

outtextxy(278,190,shijie);

x=48; y=22;

getdate(&dat);

sprintf(quanqiu,"%04d-%02d-%02d",dat.da_year,dat.da_mon,dat.da_day);

setfillstyle(SOLID_FILL,5);

bar(262,210,365,225);

setcolor(WHITE);

settextstyle(2,0,6);

outtextxy(265,210,quanqiu);

circle(x0,y0,100);

x=190; y=430;

setcolor(YELLOW);

settextstyle(2,0,8);

outtextxy(x,y,"Designed By TKB!");

setlinestyle(0,0,3);

k=tim.ti_hour; j=tim.ti_min; i=tim.ti_sec;

alphak=(a0+30*(12-k)-j*5/60*6)*PI/180;

alphaj=(a0-6*j)*PI/180;

alphai=(a0+6*(60-i))*PI/180;

x=x0+cos(alphai)*(r0-25);

y=y0-sin(alphai)*(r0-25);

setcolor(BLACK);

line(x0,y0,xi,yi);

setcolor(LIGHTRED);

line(x0,y0,x,y);

xi=x; yi=y;

alphaj=(a0-6*j)*PI/180;

x=x0+cos(alphaj)*(r0-47);

y=y0-sin(alphaj)*(r0-47);

setcolor(BLACK);

line(x0,y0,xj,yj);

setcolor(LIGHTRED);

line(x0,y0,x,y);

xj=x; yj=y;

alphak=(a0+30*(12-k)-j*5/60*6)*PI/180;

x=x0+cos(alphak)*(r0-60);

y=y0-sin(alphak)*(r0-60);

setcolor(BLACK);

line(x0,y0,xk,yk);

setcolor(LIGHTRED);

line(x0,y0,x,y);

xk=x; yk=y;

delay(100);

}while(!kbhit());

}

效果：