save project

my_music.py

@@ -21,7 +21,12 @@ while True:
             exit()
             exit()
     if pygame.mixer.music.get_busy()==False:
     if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()
         pygame.mixer.music.play()
-       # 绘制画面
+    if event.type==locals.KEYDOWN:
+        if event.key==locals.K_UP:
+            volume+=0.1
+            if volume=1
+        pygame.mixer.music.set_volume(volume)
+                   # 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
     screen.blit(logo_img, (170, 60))    # 中间logo图
     screen.blit(logo_img, (170, 60))    # 中间logo图