話不多說，**如下
# encoding: utf-8
"""@version: ??
@author:
@file: 時鐘.py
@time: 2020/4/9 21:43
"""import sys, random, math, pygame
from pygame.
locals
import
*from datetime import datetime, date, time
defprint_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
)white =
255,
255,
255pos_x =
300pos_y =
250radius =
250angle =
360# repeating loop
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 clock numbers 1-12
for n in
range(1
,13):
angle = math.radians(n *
(360/12
)-90)
# 將角度轉化成弧度，然後由於度數的起點在圓的正東方向，所以要-90度，表的刻度0點在正北方向
x = math.cos(angle)
*(radius -20)
-10# 計算x,y的方式 math.cos(angle)*radius -20 -10是用來調節美觀的
y = math.sin(angle)
*(radius -20)
-10print_text(font, pos_x + x, pos_y + 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, white,
(pos_x, pos_y)
, target,25)
# draw the minutes 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(min_angle)
*(radius -60)
target =
(pos_x + min_x, pos_y + min_y)
pygame.draw.line(screen, white,
(pos_x, pos_y)
, target,12)
# draw the seconds 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, white,
(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(
)
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