auto save

my_music.py

@@ -13,14 +13,25 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load("歌曲4.ogg")
 pygame.mixer.music.load("歌曲4.ogg")
 
 
-
+m=0.2
+pygame.mixer.music.set_volume(m)
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             exit()
             exit()
     if pygame.mixer.music.get_busy()==False:
     if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
         pygame.mixer.music.play()
-
+        if event.type == locals.KEYDOWN:
+            if event.type == locals.K_UP:
+                m+=0.1
+                if m>1:
+                    m=1 
+                pygame.mixer.music.set_volume(m)   
+            if event.type == locals.K_DOWN:
+                m+=0.1
+                if m<0:
+                    m=0 
+                pygame.mixer.music.set_volume(m)  
     # 绘制画面
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(stop_img, (270, 330))   # 暂停按钮
     screen.blit(stop_img, (270, 330))   # 暂停按钮