save project

my_music.py

 import pygame
 from pygame import locals
-
-  # 初始化
-
 pygame.init()
+  # 初始化
 screen=pygame.display.set_mode((660,480))
-pygame.mixer.music.load('歌曲4.ogg')
+pygame.mixer.music.load('歌曲3.wav')
 pygame.mixer.music.play()
-if pygame.mixer.music.get_busy():
-    pygame.mixer.music.play()
+
+                
 
 # 载入图片、资源
 bg_img = pygame.image.load('background.png')  # 背景图
@@ -17,14 +15,26 @@ 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
-se=right
+volunm=0.3
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
-          if event.type == locals.KEYDOWN:
-            if event.key == locals.K_DOWN and se != "up":
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_UP and volunm<1:
+                volunm+=0.1
+                pygame.mixer.music.set_volume(volunm)
+            if event.key == locals.K_DOWN and volunm>0:
+                volunm-=0.1
+                pygame.mixer.music.set_volume(volunm)
+    
+    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