用c语言做一个图形时钟.docVIP

#include graphics.h #include stdio.h #include stdlib.h #include string.h #include dos.h #include conio.h #include time.h #include math.h time_t t; char timestr1[30];//DDD MMM dd hh:mm:ss YYYY char timestr2[30];//DDD MMM dd hh:mm:ss YYYY char hhmmss[9]; int graphdriver,graphmode,page; int i,xo,yo,r0,r1,r2,r3,r4,r5,r6,r7; int x1,y1,x2,y2; int hh,mm,ss; double c,s; int xasp,yasp; void main() { xo=60;yo=60;r0=5; //轴 r1=20;//时针 r2=36;//分针 r3=45;//秒针 r4=50;//时刻度 r5=53;//分刻度 r6=55;//刻度外 r7=59;//表盘 graphdriver=VGA; graphmode=VGAMED; initgraph(graphdriver,graphmode,D:\\BC\\BGI); getaspectratio(xasp, yasp); page=0; timestr2[0]=0; while (1) { if (kbhit()) break; time(t); strcpy(timestr1,ctime(t)); if (strcmp(timestr1,timestr2)) { strcpy(timestr2,timestr1); hh=atoi(timestr2+11); mm=atoi(timestr2+14); ss=atoi(timestr2+17); setvisualpage(page); setactivepage(1); cleardevice(); sprintf(hhmmss,%02d:%02d:%02d,hh,mm,ss); outtextxy(28,0,hhmmss); pieslice(xo,yo,0,360,r0); circle(xo,yo,r7); for (i=0;i60;i++) { c=cos(i*6*3180); s=sin(i*6*3180)*xasp/yasp; if (0==(i%5)) { x1=xo+r4*c; y1=yo+r4*s; } else { x1=xo+r5*c; y1=yo+r5*s; } x2=xo+r6*c; y2=yo+r6*s; line(x1,y1,x2,y2); if (((hh%12)*5+mm/12+45)%60==i) { x2=xo+r1*c; y2=yo+r1*s; setlinestyle(0,-1,3); line(xo,yo,x2,y2); setlinestyle(0,-1,1); } if ((mm+45)%60==i) { x2=xo+r2*c; y2=yo+r2*s; setlinestyle(0,-1,3); line(xo,yo,x2,y2); setlinestyle(0,-1,1); }