在Python中调整闹钟时间以匹配时钟时间
我刚开始学习Python，朋友们建议我做一个基本的挑战，于是我开始制作一个闹钟。我成功地做了一个可以在预定时间播放.wav声音的闹钟。现在我在用Pygame来做图形界面，一切都运行得很好，直到我需要设置按钮来调整闹钟时间。问题是，当我把闹钟时间和当前时间进行比较时，当前时间是以字符串的形式存在的，所以闹钟时间也必须是字符串。但是按钮无法对字符串进行加减操作，所以我有点卡住了。我尝试了将其转换为字符串的方法，但到目前为止都没有成功。我在想这里有没有人能给我一些建议。
以下是代码：
#!/usr/bin/python
import os.path, sys, datetime, time
import os, sys, math
import pygame, random
from pygame.locals import *
main_dir = os.path.split(os.path.abspath(__file__))[0]
data_dir = os.path.join(main_dir, 'data')
currenttime = datetime.datetime.now()
clocktime = currenttime.strftime("%H:%M")
alarmtime = "13:23"
pygame.init()
#Screen and background
width, height = 600, 600
screen = pygame.display.set_mode((width, height))
pygame.display.set_caption("Alarm Clock")
background = pygame.image.load(os.path.join(data_dir, 'diamondplate.jpg'))
background = pygame.transform.scale(background, (width, height))
#Current time
font = pygame.font.Font(None, 250)
text = font.render("%s" % clocktime, True, (255,140,0), (0,0,0))
textRect = text.get_rect()
textRect.centerx = screen.get_rect().centerx
textRect.centery = screen.get_rect().centery - 200
#Alarm time
text2 = font.render("%s" % '00:00', True, (255,140,0), (0,0,0))
text2Rect = text2.get_rect()
text2Rect.centerx = screen.get_rect().centerx
text2Rect.centery = screen.get_rect().centery + 200
#Alarm noise
def alarmsound(file_path=os.path.join(main_dir, 'data', 'boom.wav')):
pygame.mixer.init(11025)
sound = pygame.mixer.Sound(file_path)
channel = sound.play()
pygame.time.wait(1000)
#Image load function
def load_image(file):
file = os.path.join(data_dir, file)
surface = pygame.image.load(file)
return surface.convert_alpha()
#Hour arrow up
class Hourup(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self,self.groups)
image = load_image('arrowup.png')
image = pygame.transform.scale(image, (85,85))
self.image = image
self.rect = self.image.get_rect()
surface = pygame.display.get_surface()
self.area = surface.get_rect()
self.rect.bottomleft = text2Rect.topleft
def click_check(self,eventpos):
if self.rect.collidepoint(eventpos):
pass
def update(self):
pass
#Hour arrow down
class Hourdown(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self,self.groups)
image = load_image('arrowdown.png')
image = pygame.transform.scale(image, (85,85))
self.image = image
self.rect = self.image.get_rect()
surface = pygame.display.get_surface()
self.area = surface.get_rect()
self.rect.bottom = text2Rect.top
self.rect.left = 159
def click_check(self,eventpos):
if self.rect.collidepoint(eventpos):
pass
def update(self):
pass
#Minute arrow up
class Minuteup(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self,self.groups)
image = load_image('arrowup.png')
image = pygame.transform.scale(image, (85,85))
self.image = image
self.rect = self.image.get_rect()
surface = pygame.display.get_surface()
self.area = surface.get_rect()
self.rect.bottomright = (442,414)
def click_check(self,eventpos):
if self.rect.collidepoint(eventpos):
pass
def update(self):
pass
#Minute arrow down
class Minutedown(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self,self.groups)
image = load_image('arrowdown.png')
image = pygame.transform.scale(image, (85,85))
self.image = image
self.rect = self.image.get_rect()
surface = pygame.display.get_surface()
self.area = surface.get_rect()
self.rect.bottomright = text2Rect.topright
def click_check(self,eventpos):
if self.rect.collidepoint(eventpos):
pass
def update(self):
pass
#Groups
allsprites = pygame.sprite.Group()
Hourup.groups = allsprites
Hourdown.groups = allsprites
Minutedown.groups = allsprites
Minuteup.groups = allsprites
hourup = Hourup()
hourdown = Hourdown()
minutedown = Minutedown()
minuteup = Minuteup()
clickableobjects = [hourup, hourdown, minutedown, minuteup]
def main():
while 1:
currenttime = datetime.datetime.now()
clocktime = currenttime.strftime("%H:%M")
screen.blit(background,(0,0))
text = font.render("%s" % clocktime, True, (255,140,0), (0,0,0))
text2 = font.render("%s" % alarmtime, True, (255,140,0), (0,0,0))
screen.blit(text,textRect)
screen.blit(text2,text2Rect)
for event in pygame.event.get():
if event.type == pygame.QUIT or (event.type == KEYDOWN and event.key == K_ESCAPE):
sys.exit()
if event.type == MOUSEBUTTONDOWN:
if event.button == 1:
for object in clickableobjects:
object.click_check(event.pos)
if clocktime == alarmtime and soundcheck = False:
alarmsound()
soundcheck = True
allsprites.draw(screen)
allsprites.update()
pygame.display.update()
pygame.display.flip
if __name__ == '__main__':
main()