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#include <stdio.h>
#include <graphics.h>
main()
{
int graphdriver=VGA;
int graphmode=VGAMED;
int i,height,width;
unsigned char *temp="Welcome";
initgraph(&graphdriver,&graphmode,"");
settextjustify(LEFT_TEXT,TOP_TEXT);
cleardevice();
for(i=1;i<11;i++)
{
setvisualpage(0);
setactivepage(1);
cleardevice();
setcolor(12);
setbkcolor(BLUE);
settextstyle(TRIPLEX_FONT,HORIZ_DIR,i);
width=textwidth(temp);
height=textheight(temp);
outtextxy((639-width)/2,175-height/2,temp);
setvisualpage(1);
setactivepage(0);
cleardevice();
setcolor(10);
settextstyle(TRIPLEX_FONT,HORIZ_DIR,i++);
width=textwidth(temp);
height=textheight(temp);
outtextxy((639-width)/2,175-height/2,temp);
}
getch();
closegraph();
}
#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-page);
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;i<60;i++) {
c=cos(i*6*3.14159265/180);
s=sin(i*6*3.14159265/180)*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);
}
if ((ss+45)%60==i) {
x2=xo+r3*c;
y2=yo+r3*s;
line(xo,yo,x2,y2);
}
}
page=1-page;
}
delay(100);
}
getch();
closegraph();
}