save project

my_music.py

@@ -50,6 +50,14 @@ while True:
 
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
+    if pygame.mixer.music.get_busy() == False:
+        num += 1
+        if num > len(filelist)-1:
+            num = 0
+        pygame.mixer.music.load(filelist[num])
+        pygame.mixer.music.play()
+
+
 
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景