save project

my_music.py

 import pygame
 from pygame import locals
-#volume
+pygame.mixer.music.set_locals()
 pygame.init()   # 初始化
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
@@ -11,13 +11,24 @@ 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")
 while True:
     for event in pygame.event.get():
         if event.type==pygame.QUIT:    
             exit()
-    if pygame.mixer.music.get_busy()==False:
-        pygame.mixer.music.play()
+        if event.type==pygame.KEYDOWN:
+       # if pygame.mixer.music.get_busy()==False:
+            pygame.mixer.music.play()
+        if event.key ==locals.K_UP:
+            volume+=0.2
+            if sound>1:
+                sound=1
+            pygame.mixer.music.set_volume(sound)
+        if event.key ==locals.K_DOWN:
+            volume+=0.2
+            if sound<0:
+                sound=0
+            pygame.mixer.music.set_volume(sound)
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(stop_img, (270, 330))   # 暂停按钮