auto save

my_music.py

-import pygame
-from pygame import locals
-
-pygame.init()   # 初始化
-# 创建窗口
-screen = pygame.display.set_mode((640, 480))
-# 载入图片、资源
-
-bg_img = pygame.image.load('background.png')  # 背景图
-play_img = pygame.image.load('play.png')  # 播放按钮
-stop_img = pygame.image.load('stop.png')  # 暂停按钮
-last_img = pygame.image.load('last.png')  # 上一曲按钮
-next_img = pygame.image.load('next.png')  # 下一曲按钮
-logo_img = pygame.image.load('logo.png')  # 中间logo
-pygame.mixer.music.load('歌曲4.ogg')
-
-pygame.mixer.music.play()
-volume=0.2
-pygame.mixer.music.set_volume(0.2)
-while True:
-    for event in pygame.event.get():
-        if event.type == locals.QUIT:
-            exit()
-        if event.type == locals.KEYDOWN:
-            if volume > 1:
-                volume = 0
-            pygame.mixer.music.set_volume(volume)
-        if event.key == locals.K_DOWN:
-            volume -= 0.1
-            if volume < 0: 
-                volume = 0
-                pygame.mixer.music.set_volume(volume)
-
-    if pygame.mixer.music.get_busy()==False:
-        pygame.mixer.music.play()
-    # 绘制画面
-    screen.blit(bg_img, (0, 0))      # 填充背景
-    screen.blit(stop_img,(270, 330))   # 暂停按钮
-    screen.blit(logo_img, (170, 60))    # 中间logo图
-    screen.blit(last_img, (120, 350))   # 上一曲
-    screen.blit(next_img, (420, 350))   # 下一曲
-    # 刷新画面
-    pygame.display.update()
-    
\ No newline at end of file