save project

my_music.py

@@ -16,8 +16,7 @@ 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:
-        Pygame.mixer.music.play( )
+        
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
             if event.type == locals.K_UP:
             if event.type == locals.K_UP:
                 volume += 0.1
                 volume += 0.1
@@ -29,7 +28,8 @@ while True:
                 if volume < 0:
                 if volume < 0:
                     volume = 0
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)
-    pygame.mixer.music.set_volume(1)
+    if Pygame.mixer.music.get_busy( )==false:
+        Pygame.mixer.music.play( )
     # 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