1 import pygame
 2 import sys
 3 from pygame.locals import *
 4
 5 pygame.init()
 6 pygame.mixer.init()  # 初始化混音器模块
 7 # 音效可以同时播放多个，而music只能同时播放一个
 8 pygame.mixer.music.load('BG.ogg')   # 背景音乐通常用.ogg格式
 9 pygame.mixer.music.set_volume(0.2)  # 设置音量
10 pygame.mixer.music.play()  # 播放音乐
11
12 sound1 = pygame.mixer.Sound('M1.wav')  # 音效通常用.wav格式
13 sound1.set_volume(0.2)
14 sound2 = pygame.mixer.Sound('M2.wav')
15 sound2.set_volume(0.2)
16
17 bg_size = width, height = 300, 200
18 screen = pygame.display.set_mode(bg_size)
19 pygame.display.set_caption('Music')
20
21 pause = False
22
23 pause_img = pygame.image.load('pause.png').convert_alpha()
24 unpause_img = pygame.image.load('unpause.png').convert_alpha()
25 pause_rect = pause_img.get_rect()
26 pause_rect.left, pause_rect.top = (width - pause_rect.width) // 2, (height - pause_rect.height) // 2
27
28 clock = pygame.time.Clock()
29
30 while True:
31     for event in pygame.event.get():
32         if event.type == QUIT:
33             sys.exit()
34
35         if event.type == MOUSEBUTTONDOWN:
36             if event.button == 1:  # 左键
37                 sound1.play()
38             if event.button == 3:  # 右键
39                 sound2.play()
40
41         if event.type == KEYDOWN:
42             if event.key == K_SPACE:  # 空格
43                 pause = not pause
44
45     screen.fill((255, 255, 255))  # 填充背景
46
47     if pause:
48         screen.blit(pause_img, pause_rect)
49         pygame.mixer.music.pause()  # 暂停播放
50     else:
51         screen.blit(unpause_img, pause_rect)
52         pygame.mixer.music.unpause()  # 恢复播放
53
54     pygame.display.flip()
55
56     clock.tick(30)  # 帧率为30