这个例子看起来就很漂亮嘛。
#include<math.h>
#include<dos.h>
#include<graphics.h>
#define CENTERX 320 /*表盘中心位置*/
#define CENTERY 175
#define CLICK 100 /*喀嗒声频率*/
#define CLICKDELAY 30 /*喀嗒声延时*/
#define HEBEEP 10000 /*高声频率*/
#define LOWBEEP 500 /*低声频率*/
#define BEEPDELAY 200 /*报时声延时*/
/*表盘刻度形状*/
int Mrk_1[8]={-5,-160,5,-160,5,-130,-5,-130, }
int Mrk_2[8]={-5,-160,5,-160,2,-130,-2-130, }
/*时针形状*/
int HourHand[8]={-3,-100,3,-120,4, 10,-4,10}
/*分针形状*/
int MiHand[8]={-3,-120,3,-120,4, 10,-4,10}
/*秒针形状*/
int SecHand[8]={-2,-150,2,-150,3, 10,-3,10}
/*发出喀嗒声*/
void Click()
{
sound(CLICK)
delay(CLICKDELAY)
nosound()
}
/*高声报时*/
void HighBeep()
{
sound(HEBEEP)
delay(BEEPDELAY)
nosound
}
/*低声报时*/
void LowBeep()
{
sound(LOWBEEP)
}
/*按任意角度画多边形*/
void DrawPoly(int *data,int angle,int color)
{
int usedata[8]
float sinang,cosang
int i
sinang=sin((float)angle/180*3.14)
cosang=cos((float)angle/180*3.14)
for(i=0i<8i+=2)
{
usedata[i] =CENTERX+ cosang*data[i]-sinang*data[i+1]+.5
usedata[i+1]=CENTERY+sinang*data[i]+cosang*data[i+1]+.5
}
setfillstyle(SOLID_FILL,color)
fillpoly(4,usedata)
}
/*画表盘*/
void DrawClock(struct time *cutime)
{
int ang
float hourrate,minrate,secrate
setbkcolor(BLUE)
cleardevice()
setcolor(WHITE)
/* 画刻度*/
for(ang=0ang<360ang+=90)
{
DrawPoly(Mrk_1,ang,WHITE)
DrawPoly(Mrk_2,ang+30,WHITE)
DrawPoly(Mrk_2,ang+60,WHITE)
}
secrate=(float)cutime->ti_sec/60
minrate=((float)cutime->ti_min+secrate)/60
hourrate=(((float)cutime->ti_hour/12)+minrate)/12
ang=hourrate*360
DrawPoly(HourHand,ang,YELLOW)/*画时针*/
ang=minrate*360
DrawPoly(MiHand,ang, GREEN)/*画分针*/
ang=secrate*360
DrawPoly(SecHand,ang, RED)/*画秒针*/
}
main()
{
int gdriver=EGA,
gmode=EGAHI
int curpage
struct time curtime ,newtime
initgraph(&gdriver,&gmode,"c:\\tc")
setbkcolor(BLUE)
cleardevice()
gettime(&curtime)
curpage=0
DrawClock(&curtime)
while(1)
{
if(kbhit())
break/*按任意键退出*/
gettime(&newtime)/*检测系统时间*/
if(newtime.ti_sec!=curtime.ti_sec)/*每1秒更新一次时间*/
{
if(curpage==0)
curpage=1
else
curpage=0
curtime=newtime
/*设置绘图页*/
setactivepage(curpage)
/*在图页上画表盘*/
DrawClock(&curtime)
/*设置绘图页为当前可见页*/
setvisualpage(curpage)
/*0分0秒高声报时*/
if(newtime.ti_min==0&&newtime.ti_sec==0)
HighBeep()
/* 59分55至秒时低声报时*/
else if(newtime.ti_min==59&&
newtime.ti_sec<=59)
LowBeep()/*其他时间只发出喀嗒声*/
else
Click()
}
}
closegraph()
}
我有个花的.呵呵.
#include <dos.h>
#include <graphics.h>
/*花儿*/
void hua(int x,int y)
{
register i
setcolor(12)
arc(x+65,y-60,150,350,8)
arc(x+66,y-54,300,470,8)
arc(x+65,y-56,30,230,10)
arc(x+64,y-57,300,460,17)
ellipse(x+73,y-30,250,450,27,40)
ellipse(x+59,y-30,100,290,27,40)
ellipse(x+65,y-40,140,270,20,30)
setfillstyle(SOLID_FILL,5)
floodfill(x+65,y-20,12)
arc(x,y,150,350,12)
arc(x+1,y+8,280,470,12)
arc(x,y+2,30,230,16)
arc(x,y+3,80,240,28)
arc(x+2,y+8,180,330,22)
arc(x-2,y+2,310,460,25)
ellipse(x-12,y+30,120,300,30,40)
ellipse(x+10,y+28,250,423,30,42)
ellipse(x-4,y+10,290,393,30,40)
setfillstyle(SOLID_FILL,4)
floodfill(x+5,y+31,12)
ellipse(x+120,y+5,0,360,15,25)
setfillstyle(SOLID_FILL,15)
floodfill(x+120,y,12)
ellipse(x-70,y+10,0,360,14,20)
setfillstyle(SOLID_FILL,14)
floodfill(x-70,y+10,12)
setcolor(10)
ellipse(x-15,y+32,190,310,30,35)
ellipse(x+16,y+32,235,355,26,35)
ellipse(x,y+35,190,350,43,50)
arc(x,y+82,190,350,6)
setfillstyle(SOLID_FILL,2)
floodfill(x,y+75,10)
ellipse(x+50,y-48,190,320,22,50)
ellipse(x+80,y-48,220,350,22,50)
ellipse(x+65,y-28,180,360,36,50)
floodfill(x+65,y+18,10)
for(i=0i<3i++)
{
ellipse(x-98,y+100+i,255,371,100,80)
ellipse(x-20,y+30+i,260,358,140,140)
ellipse(x+233,y+20+i,180,218,160,140)
}
ellipse(x+70,y+34,180,233,140,140)
ellipse(x,y+40,205,255,100,120)
ellipse(x+135,y-30,209,249,72,120)
ellipse(x,y+20,263,301,100,120)
ellipse(x+85,y-10,278,305,100,120)
ellipse(x+100,y-62,282,308,90,120)
ellipse(x-50,y-10,277,314,30,120)
ellipse(x+70,y+80,222,266,52,120)
ellipse(x-60,y-45,229,266,52,120)
ellipse(x+79,y-45,229,266,52,120)
ellipse(x+84,y,224,273,52,120)
ellipse(x+110,y+40,240,282,100,120)
ellipse(x+120,y-6,200,340,17,25)
ellipse(x+120,y+7,160,380,17,27)
ellipse(x-70,y+15,140,380,17,20)
}
/*主程序*/
main()
{
int driver=VGA,mode=2
initgraph(&driver,&mode,"")
cleardevice()
hua(480,90)
setcolor(10)
rectangle(0,0,639,479)
getch()
closegraph()
}
必须是TC编译
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