#include

#include

#include

#define high 480

#define width 640

#define PI 3.14159

int main()

{

initgraph(width, high);

int radius = width/4;

int center_x, center_y;//中心坐标，也是秒，分，时针起始坐标

center_x = width/2;

center_y = high/2;

int second_length;//秒针长度

second_length = width/5;

int minutes_length;//分针长度

minutes_length = width/6+5;

int hour_length;//时针长度

hour_length = width/7;

int secondEnd_x, secondEnd_y;//秒针终点坐标

int minutesEnd_x, minutesEnd_y;//分针终点坐标

int hourEnd_x, hourEnd_y;//时针终点坐标

float secondAngle = 0;//秒针对应转动角度

float minutesAngle = 0;//分针对应转动角度

float hourAngle = 0;//时针对应转动角度

SYSTEMTIME ti;//定义变量存储系统时间

circle(center_x,center_y,radius);

outtextxy(center_x-30,center_y+width/5,"我的时钟");

//0,3,6,9点图标

solidrectangle(center_x-5,center_y-radius,center_x+5,center_y-radius+10);

solidrectangle(center_x-5,center_y+radius,center_x+5,center_y+radius-10);

solidrectangle(center_x-radius,center_y+5,center_x-radius+10,center_y-5);

solidrectangle(center_x+radius-10,center_y+5,center_x+radius,center_y-5);

//其余点图标

circle(center_x+(radius-5)*sin(PI/6),center_y-(radius-5)*cos(PI/6),5);

circle(center_x+(radius-5)*sin(PI/3),center_y-(radius-5)*cos(PI/3),5);

circle(center_x+(radius-5)*sin(PI/1.5),center_y-(radius-5)*cos(PI/1.5),5);

circle(center_x+(radius-5)*sin(PI-PI/6),center_y-(radius-5)*cos(PI-PI/6),5);

circle(center_x+(radius-5)*sin(-(PI/6)),center_y-(radius-5)*cos(-(PI/6)),5);

circle(center_x+(radius-5)*sin(-(PI/3)),center_y-(radius-5)*cos(-(PI/3)),5);

circle(center_x+(radius-5)*sin(-(PI/1.5)),center_y-(radius-5)*cos(-(PI/1.5)),5);

circle(center_x+(radius-5)*sin(-(PI-PI/6)),center_y-(radius-5)*cos(-(PI-PI/6)),5);

BeginBatchDraw();

while(1)

{

GetLocalTime(&ti);

secondAngle = ti.wSecond *2*PI/60;

secondEnd_x = center_x + second_length * sin(secondAngle);

secondEnd_y = center_y - second_length * cos(secondAngle);

minutesAngle = ti.wMinute *2*PI/60;

minutesEnd_x = center_x + minutes_length * sin(minutesAngle);

minutesEnd_y = center_y - minutes_length * cos(minutesAngle);

hourAngle = ti.wHour *2*PI/60;

hourEnd_x = center_x + hour_length * sin(hourAngle);

hourEnd_y = center_y - hour_length * cos(hourAngle);

//画秒针

setlinestyle(PS_SOLID,2);

setcolor(WHITE);

line(center_x,center_y,secondEnd_x,secondEnd_y);

//画分针

setlinestyle(PS_SOLID,4);

setcolor(BLUE);

line(center_x,center_y,minutesEnd_x,minutesEnd_y);

//画时针

setlinestyle(PS_SOLID,8);

setcolor(RED);

line(center_x,center_y,hourEnd_x,hourEnd_y);

FlushBatchDraw();

Sleep(50);

//隐藏前面一帧的秒针

setcolor(BLACK);

line(center_x, center_y, secondEnd_x, secondEnd_y);

//隐藏前面一帧的分针

setcolor(BLACK);

line(center_x, center_y, minutesEnd_x, minutesEnd_y);

//隐藏前面一帧的时针

setcolor(BLACK);

line(center_x, center_y, hourEnd_x, hourEnd_y);

}

EndBatchDraw();

getch();

closegraph();

return 0;

}

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