上次传的那个我传完之后才发现是我先前没做好的版本，漏洞百出。
这次上传的的是我修正后的版本。
主要修正了万年历的诸多错误！
还有连按按键屏幕出错的问题。
还有时针的错误。
反正是错误百出！！嘻嘻嘻，不好意思：)
本人在此声明：此程序为本人原创，由于是本人的课设作业，如有北工大的同学，请勿抄袭，发表此程序完全为了交流经验，互相学习、探讨之用。如有问题可以给我发邮件，谢谢。
非常希望大家给我能提出宝贵意见。
#include
#include
#include
#include
#define PI 3.1415926
#define UP 0×4800
#define DOWN 0×5000
#define ESC 0x11b
#define TAB 0xf09
clock();
date(int,int);
int digitsec(double s)/*digital clock second*/
{int i;
for(i=0;i<=59;i++) if(s==i) return i;
}
int digithour(double h)/*digital clock hour*/
{int i;
for(i=0;i<=23;i++) if(h==i) return i;
}
int digitmin(double m)/*digital clock minute*/
{int i;
for(i=0;i<=59;i++) if(m==i) return i;
}
digitclock(int x,int y,int clock)/*整个digital clock*/
{char buffer1[10];
setfillstyle(0,2);
bar(x,y,x+15,328);
if(clock==60) clock=0;
sprintf(buffer1,”%d”,clock);
outtextxy(x,y,buffer1);
}
cursor(int count) /*画一个光标函数*/
{switch(count)
{case 1:line(156,108,156,118);break;
case 2:line(280,108,280,118);break;
case 3:line(424,315,424,325);break;
case 4:line(465,315,465,325);break;
case 5:line(505,315,505,325);break;
}
}
clear(int count) /*清除光标函数*/
{switch(count)
{case 2:line(156,108,156,118);break;
case 3:line(280,108,280,118);break;
case 4:line(424,315,424,325);break;
case 5:line(465,315,465,325);break;
case 1:line(505,315,505,325);break;
}
}
int key(int,int);
int dateupchange(int);
int datedownchange(int);
int timeupchange(int);
int timedownchange(int);
double h,m,s;
double x,x1,x2,y,y1,y2;
char buffer[80];
struct time t[1];
struct date da[1];
main()
{int driver, mode=0,i,j;
int year,mon;
char *month[]={“SUN”,”MON”,”TUE”,”WEN”,”THU”,”FRI”,”SAT”};
driver=DETECT;
initgraph(&driver, &mode, “”);
setlinestyle(0,0,3);
setbkcolor(0);
setcolor(7);
line(82,430,558,430);
line(70,62,70,418);
line(82,50,558,50);
line(570,62,570,418);
line(70,62,570,62);
line(76,56,297,56);
line(340,56,564,56); /*画主体框架*/
setlinestyle(0,0,3);
arc(82,62,90,180,12);
setlinestyle(0,0,3);
arc(558,62,0,90,12);
setlinestyle(0,0,3);
arc(82,418,180,279,12);
setlinestyle(0,0,3);
arc(558,418,270,360,12); /*画边角*/
setcolor(15);
outtextxy(300,53,”CLOCK”); /*总标题*/
setcolor(7);
rectangle(80,72,332,360); /*月历的框架*/
rectangle(342,72,560,360); /*时钟的框架*/
for(j=78;j<=84;j+=6)
line(80,j,332,j);
setwritemode(1);
line(190,78,225,78);
setwritemode(0);
setcolor(15);
outtextxy(193,75,”DATE”);
setcolor(7);
rectangle(90,106,160,120);
outtextxy(163,110,”(M)”); /*打印月份标题*/
rectangle(190,106,290,120);
outtextxy(293,110,”(Y)”); /*打印年标题*/
for(i=0,j=90;i<7;i++,j+=35)
outtextxy(j,145,month);/*打印周一至周日*/
rectangle(88,140,323,330);
line(88,158,323,158);/*月份的框架*/
for(j=78;j<=84;j+=6)
line(342,j,560,j);
setwritemode(1);
line(431,78,465,78);
setwritemode(0);
setcolor(15);
outtextxy(433,75,”TIME”);/*时钟的标题*/
setcolor(7);
line(392,310,510,310);
line(392,330,510,330);
arc(392,320,90,270,10);
arc(510,320,270,90,10);
for(i=431;i<=470;i+=39)
for(j=317;j<=324;j+=7){
setlinestyle(0,0,3);
circle(i,j,1);
} /*DIG99vAL CLOCK*/
setcolor(15);
line(156,108,156,118); /*在运行起始先画一个光标*/
for(i=0,m=0,h=0;i<=11;i++,h++){ /*hour points*/
x=100*sin((h*60+m)/360*PI)+451;
y=200-100*cos((h*60+m)/360*PI);
setlinestyle(0,0,3);
circle(x,y,1);
}
for(i=0,m=0;i<=59;m++,i++){ /*minute points*/
x=100*sin(m/30*PI)+451;
y=200-100*cos(m/30*PI);
setlinestyle(0,0,1);
circle(x,y,1);
}
setcolor(9);
outtextxy(83,380,”COLLEGE OF COMPUTER SCIENCE BEIJING UNIVERS99vY OF TECHNOLOGY”);
outtextxy(400,400,”DESIGNED BY flowers”);
outtextxy(500,410,”2003.6″);
setcolor(15);
outtextxy(81,380,”COLLEGE OF COMPUTER SCIENCE BEIJING UNIVERS99vY OF TECHNOLOGY”);
outtextxy(398,400,”DESIGNED BY flowers”);
outtextxy(498,410,”2003.6″);
outtextxy(81,410,”Control:TAB,UP,DOWN,ESC”);
getdate(da);
mon=da[0].da_mon;
year=da[0].da_year;
date(year,mon);
clock();
closegraph();
return 0;
}
clock(){
int k=0,count;
setcolor(15);
gettime(t);
h=t[0].ti_hour;
m=t[0].ti_min;
x=50*sin((h*60+m)/360*PI)+451;
y=200-50*cos((h*60+m)/360*PI);
line(451,200,x,y);
x1=80*sin(m/30*PI)+451;
y1=200-80*cos(m/30*PI);
line(451,200,x1,y1);
digitclock(408,318,digithour(h));
digitclock(446,318,digitmin(m));
setwritemode(1);
for(count=2;k!=ESC;){ /*second hand*/
setcolor(12);
sound(500);
delay(70);
sound(200);
delay(30);
nosound();
s=t[0].ti_sec;
m=t[0].ti_min;
h=t[0].ti_hour;
x2=98*sin(s/30*PI)+451;
y2=200-98*cos(s/30*PI);
line(451,200,x2,y2);
s=t[0].ti_sec;
while(t[0].ti_sec==s&&t[0].ti_min==m&&t[0].ti_hour==h)
{gettime(t);/*让时间静止一秒钟!!*/
if(bioskey(1)!=0){
k=bioskey(0);
count=key(k,count);
if(count==6) count=1;
}
}
setcolor(15);
digitclock(485,318,digitsec(s)+1);
setcolor(12);
x2=98*sin(s/30*PI)+451;
y2=200-98*cos(s/30*PI);
line(451,200,x2,y2);
if(t[0] .ti_min!=m){ /*minute hand*/
setcolor(15);
x1=80*sin(m/30*PI)+451;
y1=200-80*cos(m/30*PI);
line(451,200,x1,y1);
m=t[0].ti_min;
digitclock(446,318,digitmin(m));
x1=80*sin(m/30*PI)+451;
y1=200-80*cos(m/30*PI);
line(451,200,x1,y1);
}
if((t[0].ti_hour*60+t[0] .ti_min)!=(h*60+m)){ /*hour hand*/
setcolor(15);
x=50*sin((h*60+m)/360*PI)+451;
y=200-50*cos((h*60+m)/360*PI);
line(451,200,x,y);
h=t[0].ti_hour;
digitclock(408,318,digithour(h));
x=50*sin((h*60+m)/360*PI)+451;
y=200-50*cos((h*60+m)/360*PI);
line(451,200,x,y);
}
}
}
date(int year,int month) /*万年历函数*/
{char buffer2[80];
int a,b,c,d,e,judge,l;
int year3;
setcolor(15);
year3=year;
if(year>2000) for(a=1,year–;year>2000;year–) /*计算除当年外有几个闰年*/
if((year%4==0&&year%100!=0)||(year%100==0&&y ear%400==0))
a++;
if(year<2000) for(a=0,year++;year<2000;year++)
if((year%4==0&&year%100!=0)||(year%100==0&&y ear%400==0))
a++;
year=year3;
if((year%4==0&&year%100!=0)||(year%100==0&&y ear%400==0)) judge=1;/*判断当年是否为闰年*/
else judge=0;
if(month==1) d=0;
if(month==2) d=31;
if(month==3) d=59+judge;
if(month==4) d=90+judge;
if(month==5) d=120+judge;
if(month==6) d=151+judge;
if(month==7) d=181+judge;
if(month==8) d=212+judge;
if(month==9) d=243+judge;
if(month==10) d=273+judge;
if(month==11) d=304+judge;
if(month==12) d=334+judge; /*计算月份的天数差*/
/*计算当月一日是星期几*/
if(year==1999) c=(365-d)%7;
if(year<1999) c=((2000-year)*365+a+judge-d)%7;
switch(c)
{case 0: c=7;break;
case 1: c=6;break;
case 2: c=5;break;
case 3: c=4;break;
case 4: c=3;break;
case 5: c=2;break;
case 6: c=1;break;
}
if(year==2000) c=d%7;
if(year>2000) c=((year-2000)*365+a+d)%7;
if(c==0) c=7;
if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)/*判断每月的天数*/
e=31;
if(month==4||month==6||month==9||month==11)
e=30;
if(month==2&&judge==0) e=28;
if(month==2&&judge==1) e=29;
setfillstyle(1,0);
bar(90,160,321,328);/*清空前一个月份*/
for(l=1,y=162;l<=e;l++,c++){ /*画出月历*/
if(c>7) {
y+=32;
c=1;
}
sprintf(buffer2,”%d”,l);
outtextxy((c-1)*35+92,y,buffer2);
}
setfillstyle(1,0);
bar(140,110,155,118);
sprintf(buffer2,”%d”,month);
outtextxy(140,110,buffer2);
setfillstyle(1,0);
bar(250,110,279,118);
sprintf(buffer2,”%d”,year);
outtextxy(250,110,buffer2);
free(buffer);
}
int key(int key,int count) /*键盘控制 */
{switch(key)
{case UP:dateupchange(count-1);
date(da[0].da_year,da[0].da_mon);
timeupchange(count-1);
break;
case DOWN:datedownchange(count-1);
date(da[0].da_year,da[0].da_mon);
timedownchange(count-1);
break;
case TAB:setcolor(15);
clear(count);
cursor(count);
count++;
break;
}
return count;
}
int dateupchange(int count)
{if(count==1) {da[0].da_mon++;
if(da[0].da_mon==13)
da[0].da_mon=1;
}
if(count==2) da[0].da_year++;
setdate(da);
}
int datedownchange(int count)
{if(count==1) {da[0].da_mon–;
if(da[0].da_mon==0)
da[0].da_mon=12;
}
if(count==2) da[0].da_year–;
setdate(da);
}
int timeupchange(int count)
{if(count==3) {t[0].ti_hour++;
if(t[0].ti_hour==24) t[0].ti_hour=0;
settime(t);
}
if(count==4) {t[0].ti_min++;
if(t[0].ti_min==59) t[0].ti_min=0;
settime(t);
}
}
int timedownchange(int count)
{if(count==3) {t[0].ti_hour–;
if(t[0].ti_hour==0) t[0].ti_hour=23;
settime(t);
}
if(count==4) {t[0].ti_min–;
if(t[0].ti_min==0) t[0].ti_min=59;
settime(t);
}
}
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