c语言课程设计有关时间的小程序.doc

#include#include#pragma comment(lib, winmm.lib)#include#include#include#include#include #include void clock_1()char h10,timE10;time_t t;struct tm *timeinfo;int i,hour=0,minute=0;char cmd;printf(nttt请输入设定时间(比如:09:03):);gets(h);loop:for(i=0;hi!=0;i+)if(!isdigit(hi)&hi!=:)printf(ttt输入有误，请重新输入:);gets(h);goto loop;if(strlen(h)5)printf(ttt输入有误，请重新输入:);gets(h);goto loop;for(i=0;i2;i+)hour=10*hour+(hi-48);for(i=3;i=24|minute=60)printf(ttt输入有误，请重新输入:);gets(h);goto loop;printf(ttt当前时间:);while(1) time(&t); timeinfo=localtime(&t);strftime( timE,80,%H:%M:%S,timeinfo);printf(%s,timE);if(timeinfo-tm_hour!=hour|timeinfo-tm_min!=minute);else PlaySoundA(2.wav, NULL,SND_SYNC );return;printf(bbbbbbbb);void count_time()char start,finish,cmd;int hour=0,minute=0,second=0;unsigned long total=0;FILE *fp;time_t rawtime;char timE20;struct tm *timeinfo;fp=fopen(count_time_record.txt,a+);time(&rawtime);timeinfo=localtime(&rawtime);strftime ( timE,80,%c,timeinfo);fprintf(fp,%sn,timE);printf(nttt 按空格键开始计时n); start=getch();while(start!= )printf(ttt只能以空格符开始计时);start=getch();printf( tttt00:00:00);loop1:while(_kbhit()=0)hour=total/3600;minute=total%3600/60;second=total%60;printf(bbbbbbbb%02d:%02d:%02d,hour,minute,second);Sleep(450);total+;fprintf(fp,%02d:%02d:%02dn,hour,minute,second);printf(nttt 请选择下一个命令:nttt 1.继续计时nttt 2.结束计时);cmd=getch();cmd=getch();switch(cmd)case 1:printf(nttttt);total-;goto loop1;case 2:fclose(fp);return;unsigned long Input_time()char str20;int h=0,m=0,s=0,j1,j2,i,flag=0;printf(ttt请输入倒计时长:n);printf(ttt);gets(str);loop:for(i=0;stri!=0;i+)if(!isdigit(stri)&stri!=:)printf(ttt输入有误，请重新输入:nttt);gets(str);if(stri=:)flag+;if(flag=1)j1=i;if(flag=2)j2=i;if(flag2)printf(ttt输入有误，请重新输入:nttt);gets(str);if(flag=0)for(i=0;stri!=0;i+)if(!isdigit(stri)printf(ttt输入有误，请重新输入:nttt);gets(str);goto loop;s=10*s+(stri-48);return s;for(i=0;ij1;i+)h=h*10+(stri-48);for(i=j1+1;ij2;i+)m=m*10+(stri-48);for(i=j2+1;stri!=0;i+)s=s*10+(stri-48);return 3600*h+60*m+s;void show_calendar()int year,month,flag=0,b,c=0,xingqi,i,d;long a;FILE *fp;fp=fopen(show_calendar.txt,a+);printf(nttt查询范围：1980-2099);printf(nttt请输入年份:);scanf(%d,&year);while(year2099)printf(ttt输入错误,重新输入:);scanf(%d,&year);printf(ttt请输入月份:);scanf(%d,&month);while(month12)printf(ttt输入错误,重新输入:);scanf(%d,&month);fprintf(fp,n%d年%d月n,year,month);if(year%4=0)flag=1;switch(month)case 1:c=0;d=30;break;case 2:c=31;d=27+flag;break;case 3:c=59+flag;d=30;break;case 4:c=90+flag;d=29;break;case 5:c=120+flag;d=30;break;case 6:c=151+flag;d=29;break;case 7:c=181+flag;d=30;break;case 8:c=212+flag;d=30;break;case 9:c=243+flag;d=29;break;case 10:c=273+flag;d=30;break;case 11:c=304+flag;d=29;break;case 12:c=334+flag;d=30;break;b=(year-1980)/4;if(flag=1)a=(year-1980)*365+c+b;else a=(year-1980)*365+c+b+1;xingqi=a%7+3;printf(nttt %d年%d月n,year,month);printf(ttt Sun Mon Tue Wed Thu Fri Satn);fprintf(fp,%sn, Sun Mon Tue Wed Thu Fri Sat);switch(xingqi)case 3:printf(ttt%15d,1);fprintf(fp,%15d,1);break;case 4:printf(ttt%20d,1);fprintf(fp,%20d,1);break;case 5:printf(ttt%25d,1);fprintf(fp,%25d,1);break;case 6:printf(ttt%30d,1);fprintf(fp,%30d,1);break;case 7:printf(ttt%35d,1);fprintf(fp,%35d,1);break;case 8:printf(ttt%5d,1);fprintf(fp,%5d,1);break;case 9:printf(ttt%10d,1);fprintf(fp,%10d,1);break;for(i=xingqi;ixingqi+d;i+)if(i%7=0)printf(nttt);fprintf(fp,%sn, );printf(%5d,i-xingqi+2);fprintf(fp,%5d,i-xingqi+2);fclose(fp);void time_countdown()int hour,minute,second;unsigned long total;char cmd;printf(ttttt说明:倒计时过程中可按任意键暂停);printf(ttttttt输入格式（时:分:秒或秒)n);total=Input_time();printf(nttt*倒计时*n);printf(ttt请按空格键开始倒计时n);printf(ttt*nttt);while(cmd=getch()!= )printf(nttt只能以空格键开始倒计时ttt);while(1)if(total=0)printf(00:00:00);printf(nttt时间到!aaa);return;hour=total/3600;minute=total%3600/60;second=total%60;if(total=10)printf(%02d:%02d:%02da,hour,minute,second);else printf(%02d:%02d:%02d,hour,minute,second);Sleep(450);total-;if(_kbhit()printf(nttt请选择下一命令:);printf(nttt1.继续计时);printf(nttt2.结束计时);cmd=getch();cmd=getch();switch(cmd)case 1:;break;case 2:return;printf(ntttt);total+;printf(bbbbbbbb);int main(void)char cmd;system(color 2a);loop:printf(nnnttt*请选择以下功能*n);printf(ttt 1.计时器 n);printf(ttt 2.倒计时 n);printf(ttt 3.日历显示 n);printf(ttt 4.闹钟 n);printf(ttt 5.退出系统 n);printf(ttt*n);cmd=getch();switch(cmd)case 1:system(cls);system(color 8b);printf(nnnttt*计时器启用*);count_time();break;case 2:system(cls);system(color 7c);printf(nnnttt*倒计时功能启用*);time_countdown();break;case 3:system(cls);system(color 1b);printf(nnnttt*日历显示启用*);show_cale