效果图
/*-----------------------------电子时钟源代码---------------------------------*/
/*------------------------------预处理----------------------------------------*/ #include<graphics.h> #include<math.h> #include<dos.h> #include<stdio.h> /*-----------------------------宏定义-----------------------------------------*/ #define PI 3.1415926 #define Up 0x4800 #define Down 0x5000 #define Tab 0xf09 #define Esc 0x11b /*-----------------------------定义全局变量-----------------------------------*/ double Hour,Minute,Second; int Radius=130,Center_x=300,Center_y=265; double Hour_x,Hour_y,Minute_x,Minute_y,Second_x,Second_y; struct time Time[1]; /*-----------------------------函数的声明-------------------------------------*/ void ColockHandle(); int DigitalHour(double Hour); int DigitalMinute(double Minute); int DigitalSecond(double Second); void DigitalClock(int x,int y,int clock); int Up_Key(int Count); int Down_Key(int Count); void ClearCursor(int Count); void DrawCursor(int Count); /*----------------------------主函数------------------------------------------*/ main() { /*--------------绘底板----------------------*/ int Driver,Mode; int i,j; Driver=DETECT; initgraph(&Driver,&Mode,""); setcolor(RED); line(300,0,5,120); line(300,0,595,120); line(5,120,595,120); setfillstyle(SOLID_FILL,RED); floodfill(300,100,RED); setcolor(BLUE); line(65,120,535,120); line(65,120,65,470); line(535,120,535,470); line(65,470,535,470); line(125,120,125,470); line(475,120,475,470); line(125,410,475,410); setfillstyle(SOLID_FILL,BLUE); floodfill(80,130,BLUE); setfillstyle(SOLID_FILL,BLUE); floodfill(500,130,BLUE); setfillstyle(SOLID_FILL,BLACK); floodfill(300,450,BLUE); /*-------------绘时间间隔符-----------------*/ for(i=275;i<=305;i=i+30) { for(j=434;j<=442;j=j+8) { setcolor(WHITE); setlinestyle(0,0,3); circle(i,j,1); } } /*------------绘制光标----------------------*/ setcolor(WHITE); line(270,430,270,445); /*-------------绘制表轴---------------------*/ setlinestyle(0,0,3); circle(Center_x,Center_y,1); /*-------------绘制表框---------------------*/ setlinestyle(0,0,1); circle(Center_x,Center_y,Radius+3); /*--------------绘制分针刻度----------------*/ for(i=0,Minute=0;i<=59;i++,Minute++) { Minute_x=Center_x+Radius*sin(Minute/30*PI); Minute_y=Center_y-Radius*cos(Minute/30*PI); setlinestyle(0,0,1); circle(Minute_x,Minute_y,1); } /*--------------绘制时针刻度----------------*/ setcolor(RED); for(i=0,Hour=0,Minute=0;i<=11;i++,Hour++) { Hour_x=Center_x+Radius*sin((Hour*60+Minute)/360*PI); Hour_y=Center_y-Radius*cos((Hour*60+Minute)/360*PI); setlinestyle(0,0,3); circle(Hour_x,Hour_y,1); } /*--------------添加文本--------------------*/ setcolor(GREEN); outtextxy(283,50,"CLOCK"); outtextxy(320,110,"Designed by Zhang Cheng Jin"); outtextxy(80,130,"Help"); outtextxy(70,150,"Up:"); outtextxy(78,168,"Time++"); outtextxy(70,216,"Down:"); outtextxy(78,234,"Time--"); outtextxy(70,286,"Tab:"); outtextxy(78,304,"Move"); outtextxy(70,356,"Esc:"); outtextxy(78,374,"Exit"); outtextxy(500,190,"No"); outtextxy(490,215,"time"); outtextxy(490,240,"like"); outtextxy(495,265,"the"); outtextxy(480,290,"present"); outtextxy(500,315,"!"); /*----------调用函数-----------------------*/ ColockHandle(); /*-----------关闭图形----------------------*/ closegraph(); /*-----------返回0，程序结束---------------*/ return 0; } /*---------------------------时钟动画处理函数---------------------------------*/ void ColockHandle() { int Key=0,Count; setcolor(WHITE); /*----------------获取系统时间-------------*/ gettime(Time); Hour=Time[0].ti_hour; Minute=Time[0].ti_min; /*----------------绘制分针-----------------*/ Minute_x=Center_x+100*sin(Minute/30*PI); Minute_y=Center_y-100*cos(Minute/30*PI); line(Center_x,Center_y,Minute_x,Minute_y); /*----------------绘制时针-----------------*/ Hour_x=Center_x+80*sin((Hour*60+Minute)/360*PI); Hour_y=Center_y-80*cos((Hour*60+Minute)/360*PI); line(Center_x,Center_y,Hour_x,Hour_y); /*----------------绘制数字时钟-------------*/ DigitalClock(255,435,DigitalHour(Hour)); DigitalClock(285,435,DigitalMinute(Minute)); setwritemode(1); for(Count=2;Key!=Esc;) { /*----------------绘制秒针-----------------*/ setcolor(RED); Hour=Time[0].ti_hour; Minute=Time[0].ti_min; Second=Time[0].ti_sec; Second_x=Center_x+120*sin(Second/30*PI); Second_y=Center_y-120*cos(Second/30*PI); line(Center_x,Center_y,Second_x,Second_y); /*-----------------------------------------*/ while(Hour==Time[0].ti_hour&&Minute==Time[0].ti_min&&Second==Time[0].ti_sec) { gettime(Time); if(bioskey(1)!=0) { Key=bioskey(0); Count=KeyHandle(Key,Count); if(Count==5) Count=1; } } /*----------绘制数字时钟的秒---------------*/ setcolor(WHITE); DigitalClock(315,435,DigitalSecond(Second)+1); /*----------清除前一个秒针的图形-----------*/ setcolor(RED); Second_x=Center_x+120*sin(Second/30*PI); Second_y=Center_y-120*cos(Second/30*PI); line(Center_x,Center_y,Second_x,Second_y); setcolor(WHITE); /*---------对分针变化的处理----------------*/ if(Minute!=Time[0].ti_min) { Minute_x=Center_x+100*sin(Minute/30*PI); Minute_y=Center_y-100*cos(Minute/30*PI); line(Center_x,Center_y,Minute_x,Minute_y); Minute=Time[0].ti_min; DigitalClock(285,435,DigitalMinute(Minute)); Minute_x=Center_x+100*sin(Minute/30*PI); Minute_y=Center_y-100*cos(Minute/30*PI); line(Center_x,Center_y,Minute_x,Minute_y); } /*----------对时针变化的处理---------------*/ if(Hour!=Time[0].ti_hour) { Hour_x=Center_x+80*sin((Hour*60+Minute)/360*PI); Hour_y=Center_y-80*cos((Hour*60+Minute)/360*PI); line(Center_x,Center_y,Hour_x,Hour_y); Hour=Time[0].ti_hour; DigitalClock(255,435,DigitalHour(Hour)); Hour_x=Center_x+80*sin((Hour*60+Minute)/360*PI); Hour_y=Center_y-80*cos((Hour*60+Minute)/360*PI); line(Center_x,Center_y,Hour_x,Hour_y); } } } /*------------------------数字时钟模块----------------------------------------*/ int DigitalHour(double Hour) { int h; for(h=0;h<24;h++) { if(h==Hour) { return h; } } } int DigitalMinute(double Minute) { int m; for(m=0;m<60;m++) { if(m==Minute) { return m; } } } int DigitalSecond(double Second) { int s; for(s=0;s<60;s++) { if(s==Second) { return s; } } } void DigitalClock(int x,int y,int clock) { char buffer[10]; setfillstyle(0,2); bar(x,y,x+14,449); if(clock==60) clock=0; sprintf(buffer,"%d",clock); outtextxy(x,y,buffer); } /*----------------------按键处理函数------------------------------------------*/ int KeyHandle(int Key,int Count) { switch(Key) { case Up: Up_Key(Count-1); break; case Down: Down_Key(Count-1); break; case Tab: ClearCursor(Count); DrawCursor(Count); Count++; break; } return Count; } /*--------------------向上方向键函数------------------------------------------*/ int Up_Key(int Count) { if(Count==1) { Time[0].ti_hour--; if(Time[0].ti_hour==24) Time[0].ti_hour=0; settime(Time); } if(Count==2) { Time[0].ti_min--; if(Time[0].ti_min==60) Time[0].ti_min=0; settime(Time); } if(Count==3) { Time[0].ti_sec--; if(Time[0].ti_sec==60) Time[0].ti_sec=0; settime(Time); } } /*--------------------向下方向键函数------------------------------------------*/ int Down_Key(int Count) { if(Count==1) { Time[0].ti_hour++; if(Time[0].ti_hour==24) Time[0].ti_hour=0; settime(Time); } if(Count==2) { Time[0].ti_min++; if(Time[0].ti_min==60) Time[0].ti_min=0; settime(Time); } if(Count==3) { Time[0].ti_sec++; if(Time[0].ti_sec==60) Time[0].ti_sec=0; settime(Time); } } /*---------------------光标处理函数-------------------------------------------*/ void ClearCursor(int Count) { setcolor(WHITE); switch(Count) { case 2: line(270,430,270,445); break; case 3: line(300,430,300,445); break; case 1: line(330,430,330,445); break; } } void DrawCursor(int Count) { switch(Count) { case 1: line(270,430,270,445); break; case 2: line(300,430,300,445); break; case 3: line(330,430,330,445); break; } } /*----------------------------------------------------------------------------*/