save project

my_music.py

@@ -12,12 +12,25 @@ last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load('歌曲1.wav')
 pygame.mixer.music.load('歌曲1.wav')
+volume=0.2
+pygame.mixer.music.set_volume(volume)
 while True:
 while True:
+    if pygame.mixer.music.get_busy()==False:
+        pygame.mixer.music.play()
     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.key==locals.K_UP:
+            volume+=0.1
+            if volume>1:
+                volume=1
+            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)
     # 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