Python使用Pygame实现时钟效果_Python

Python使用Pygame实现时钟效果

2021-12-17 00:37m0_48743941 Python

这篇文章主要为大家详细介绍了Python使用Pygame实现时钟效果，文中示例代码介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

本文实例为大家分享了Python使用Pygame实现时钟效果的具体代码，供大家参考，具体内容如下

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									import pygame,sys,math,random

									from pygame.locals import *

									from datetime import datetime,date,time

									def print_text(font,x,y,text,color=(255,255,255)):

									    imgText=font.render(text,True,color)

									    screen.blit(imgText,(x,y))

									def wrap_angle(angle):

									    return angle%360

									#main program begins

									pygame.init()

									screen=pygame.display.set_mode((600,500))

									pygame.display.set_caption("Analog Clock Demo")

									font=pygame.font.Font(None,36)

									orange=220,180,0

									white=255,255,255

									yellow=255,255,0

									pink=255,100,100

									pos_x=300

									pos_y=250

									radius=250

									angle=360

									while True:

									    for event in pygame.event.get():

									        if event.type==QUIT:

									            sys.exit()

									    keys=pygame.key.get_pressed()

									    if keys[K_ESCAPE]:

									        sys.exit()

									    screen.fill((0,0,100))

									    #draw one step around the circle

									    pygame.draw.circle(screen,white,(pos_x,pos_y),radius,6)

									    #draw the block number 1~12

									    for n in range(1,13):

									        angle=math.radians(n*(360/12)-90)

									        x=math.cos(angle)*(radius-20)-10

									        y=math.sin(angle)*(radius-20)-10

									        print_text(font,x+pos_x,y+pos_y,str(n))

									    #get the time of day

									    today=datetime.today()

									    hours=today.hour%12

									    minutes=today.minute

									    seconds=today.second

									    #draw the hours hand

									    hour_angle=wrap_angle(hours*(360/12)-90)

									    hour_angle=math.radians(hour_angle)

									    hour_x=math.cos(hour_angle)*(radius-80)

									    hour_y=math.sin(hour_angle)*(radius-80)

									    target=(pos_x+hour_x,pos_y+hour_y)

									    pygame.draw.line(screen,pink,(pos_x,pos_y),target,25)

									    #draw the minute hand

									    min_angle=wrap_angle(minutes*(360/60)-90)

									    min_angle=math.radians(min_angle)

									    min_x=math.cos(min_angle)*(radius-60)

									    min_y=math.sin(hour_angle)*(radius-60)

									    target=(pos_x+min_x,pos_y+min_y)

									    pygame.draw.line(screen,orange,(pos_x,pos_y),target,12)

									    #draw the second hand

									    sec_angle=wrap_angle(seconds*(360/60)-90)

									    sec_angle=math.radians(sec_angle)

									    sec_x=math.cos(sec_angle)*(radius-40)

									    sec_y=math.sin(sec_angle)*(radius-40)

									    target=(pos_x+sec_x,pos_y+sec_y)

									    pygame.draw.line(screen,yellow,(pos_x,pos_y),target,6)

									    #cover the center

									    pygame.draw.circle(screen,white,(pos_x,pos_y),20)

									    print_text(font,0,0,str(hours)+":"+str(minutes)+":"+str(seconds))

									    pygame.display.update()