C语言写的一个电子时钟

2019-11-06 07:13:50

字体：大中小

来源：转载

供稿：网友

运行环境：Windows xp上的winTC。说明：需要支持graphics.h才能运行。

===========以下是源代码=============

#include<stdio.h>#include<graphics.h>#include<math.h>#include<dos.h>#include<time.h>//一些键值的定义#define PI 3.141592653#define UP 0x4800#define DOWN 0x5000#define ESC 0x11b#define TAB 0xf09int keyhandle(int,int);/*键盘按键判断*/int timeupchange(int);/*处理上移按键*/int timedownchange(int);/*处理下移按键*/int digithour(double);/*double hour to int*/int digitsec(double);int digitmin(double);void digitclock(int,int,int);/*在指定位置显示时钟或分钟或秒钟*/void drawcursor(int);/*绘制一个光标*/void clearcursor(int);/*消除一个光标*/void clockhandle();/*时钟处理*/void digitAclock();/*闹钟数字显示*/double h,m,s;double x,x1,x2,y,y1,y2;struct time t[1];struct AlarmClock/*定义闹钟结构体变量*/{ int hc; int mc; int sc;}Alarm;int main(){ int driver ,mode=0,i,j; driver=DETECT; initgraph(&driver,&mode,""); setlinestyle(0,0,3); setbkcolor(8); setcolor(RED); /*时钟外围主体框架*/ rectangle(52,11,583,431); rectangle(44,28,592,413); setwritemode(0); /*时钟标题*/ setcolor(YELLOW); setlinestyle(0,0,1); outtextxy(280,15,"MyColck"); /*画一个光标*/ line(136,269,136,285); /*shu zi shi zhong kuang jia*/ line(95,262,250,262); line(95,297,250,297); arc(95,280,90,270,17); arc(250,280,270,90,17); setcolor(5); /*作时分秒之间的分隔符*/ for(i=146;i<=197;i+=51) for(j=274;j<=281;j+=7) { setlinestyle(0,0,3); circle(i,j,1); } /*在时钟中心画一个圆作为时钟的转轴*/ setcolor(YELLOW); circle(178,151,2); /*==================================================*/ /*小时点数*/ for(i=0,m=0,h=0;i<=11;i++,h++) { x=88*sin((h*60+m)/360*PI)+178; y=151-88*cos((h*60+m)/360*PI); setlinestyle(0,0,3); setcolor(14); circle(x,y,1); } /*分或秒点数*/ for(i=0,m=0;i<=59;m++,i++) { x=88*sin(m/30*PI)+178; y=151-88*cos(m/30*PI); setlinestyle(0,0,1); setcolor(3); circle(x,y,1); } /*在时钟上打印12，3，6，9数字*/ outtextxy(98,148,"9"); outtextxy(250,148,"3"); outtextxy(170,70,"12"); outtextxy(175,225,"6"); /*帮助界面*/ setcolor(GREEN); outtextxy(131,310,"H E L P"); outtextxy(84,328,"Tab :Cursor move"); outtextxy(84,348,"Up :Time ++"); outtextxy(84,368,"Down:Time --"); outtextxy(84,388,"Esc :Quit system!"); outtextxy(312,418,"Designed by Futuroscope&Joyce"); /*绘制note的框架和字样*/ rectangle(315,101,484,381); rectangle(322,86,498,387); rectangle(326,244,481,279);/*闹钟数字显示框架*/ line(378,244,378,279); line(430,244,430,279); setcolor(1); outtextxy(370,111,"N O T E"); setcolor(YELLOW); outtextxy(330,135,"You can set an ala-"); outtextxy(330,145,"rm colck here!"); setcolor(8); outtextxy(354,298,"ATTENTION!"); clockhandle(); closegraph(); return 0;}void clockhandle(){ int k=0,count; /*初始化闹钟*/ Alarm.hc=0; Alarm.mc=0; Alarm.sc=0; setcolor(RED); digitAclock(336,254,Alarm.hc)； digitAclock(388,254,Alarm.mc); digitAclock(440,254,Alarm.sc); setcolor(15);/*白色时针*/ gettime(t); setwritemode(1); /*开始循环，直到按ESC*/ for(count=2;k!=ESC;) { /*声音模拟*/ sound(500); delay(700); sound(200); delay(300); nosound(); s=t[0].ti_sec; m=t[0].ti_min; h=t[0].ti_hour; /*draw hour r=50 ,white*/ setcolor(15); x=50*sin((h*60+m)/360*PI)+178; y=151-50*cos((h*60+m)/360*PI); line(178,151,x,y); /*draw minuite r=78 lightblue*/ setcolor(9); x1=78*sin(m/30*PI)+178; y1=151-78*cos(m/30*PI); line(178,151,x1,y1); /*draw second r=85 lightred*/ setcolor(12); x2=85*sin(s/30*PI)+178; y2=151-85*cos(s/30*PI); line(178,151,x2,y2); while(t[0].ti_sec==s&&t[0].ti_min==m&&t[0].ti_hour==h) { gettime(t);/*get system's time*/ if(bioskey(1)!=0) { k=bioskey(0); count=keyhandle(k,count); if(count==8) count=1; } }/*whlie end*/ setcolor(15); /*在数字框中显示数字时、分、秒,white*/ digitclock(105,275,digithour(h)); digitclock(160,275,digitmin(m)); digitclock(215,275,digitsec(s)+1); /*异或操作，在原来的地方用相同的颜色画相同的秒针来擦除*/ setcolor(15); x=50*sin((h*60+m)/360*PI)+178; y=151-50*cos((h*60+m)/360*PI); line(178,151,x,y); setcolor(9); x1=78*sin(m/30*PI)+178; y1=151-78*cos(m/30*PI); line(178,151,x1,y1); setcolor(12); x2=85*sin(s/30*PI)+178; y2=151-85*cos(s/30*PI); line(178,151,x2,y2); /*Alarm colck*/ if(Alarm.hc==h&&Alarm.mc==m&&Alarm.sc==s) { Alarm.sc++; setwritemode(1); setcolor(YELLOW); setlinestyle(0,0,3); rectangle(315,101,484,381); rectangle(322,86,498,387); setlinestyle(0,0,1); outtextxy(370,111,"N O T E"); setcolor(RED); outtextxy(330,135,"You can set an ala-"); outtextxy(330,145,"rm colck here!"); outtextxy(254,298,"ATTENTION!"); delay(2000); } }/*for end*/}int keyhandle(int key,int count){ switch(key) { case UP:timeupchange(count-1);break; case DOWN:timedownchange(count-1);break; case TAB:setcolor(YELLOW);drawcursor(count);clearcursor(count);count++;break; } return count;}int timeupchange(int count)/*上键处理*/{ if(count==1) { t[0].ti_hour++; if(t[0].ti_hour==24) t[0].ti_hour=0; settime(t); } if(count==2) { t[0].ti_min++; if(t[0].ti_min==60) { t[0].ti_hour++; if(t[0].ti_hour==24) t[0].ti_hour=0; t[0].ti_min=0; } settime(t); } if(count==3) { t[0].ti_sec++; if(t[0].ti_sec==60) { t[0].ti_min++; if(t[0].ti_min==60) { t[0].ti_hour++; if(t[0].ti_hour==24) t[0].ti_hour=0; t[0].ti_min=0; } t[0].ti_sec=0; } settime(t); } /*闹钟*/ { if(count==4) { Alarm.hc++; if(Alarm.hc==24) Alarm.hc=0; } if(count==5) { Alarm.mc++; if(Alarm.mc==60) Alarm.mc=0; } if(count==6) { Alarm.sc++; if(Alarm.sc==60) Alarm.sc=0; } setcolor(RED); digitAclock(336,254,Alarm.hc)； digitAclock(388,254,Alarm.mc); digitAclock(440,254,Alarm.sc); }}int timedownchange(int count)/*下键处理*/{ if(count==1) { if(t[0].ti_hour==0) t[0].ti_hour=24; t[0].ti_hour--; settime(t); } if(count==2) { if(t[0].ti_min==0) { if(t[0].ti_hour==0) t[0].ti_hour=24; t[0].ti_hour--; t[0].ti_min=60; } t[0].ti_min--; settime(t); } if(count==3) { if(t[0].ti_sec==0) { if(t[0].ti_min==0) { if(t[0].ti_hour==0) t[0].ti_hour=24; t[0].ti_min=60; t[0].ti_hour--; } t[0].ti_sec=60; t[0].ti_min--; } t[0].ti_sec--; settime(t); } { if(count==4) { Alarm.hc--; if(Alarm.hc<0) Alarm.hc=23; } if(count==5) { Alarm.mc--; if(Alarm.mc<0) Alarm.mc=59; } if(count==6) { Alarm.sc--; if(Alarm.sc<0) Alarm.sc=59; } setcolor(RED); digitAclock(336,254,Alarm.hc)； digitAclock(388,254,Alarm.mc); digitAclock(440,254,Alarm.sc); }}void digitclock(int x,int y,int clock)/*数字时钟*/{ char buffer1[10]; setfillstyle(0,2); bar(x,y,x+15,290); if(clock>=60) clock=0; sPRintf(buffer1,"%d",clock); outtextxy(x,y,buffer1);}void digitAclock(int x,int y,int clock){ char buffer2[10]; setfillstyle(0,2); bar(x,y,x+15,270); if(clock>=60) clock=0; sprintf(buffer2,"%d",clock); outtextxy(x,y,buffer2);}int digithour(double h)/*double hour to int*/{ int i; for(i=0;i<=23;i++) { if(h==i) return i; }}int digitmin(double m)/*double minuite to int*/{ int i; for(i=0;i<=59;i++) { if(m==i) return i; }}int digitsec(double s)/*double second to int*/{ int i; for(i=0;i<=59;i++) { if(s==i) return i; }}/*绘画光标*/void drawcursor(int count){ switch(count) { case 1:line(136,269,136,285);break; case 2:line(188,269,188,285);break; case 3:line(244,269,244,285);break; case 4:line(367,254,367,270);break; case 5:line(418,254,418,270);break; case 6:line(469,254,469,270);break; }}/*清除光标*/void clearcursor(int count){ switch(count) { case 2:line(136,269,136,285);break; case 3:line(188,269,188,285);break; case 4:line(244,269,244,285);break; case 5:line(367,254,367,270);break; case 6:line(418,254,418,270);break; case 1:line(469,254,469,270);break; }}==========================================================[运行后的界面图：](http://img.blog.csdn.net/20170305145746668?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXFfMzQ0MDAyMzI=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)

上一篇：数据结构-图的深度优先遍历(DFS)

下一篇：STL：map/multimap用法详解