save project

my_music.py

@@ -56,12 +56,21 @@ while True:
                 else:
                 else:
                     play_button = play_img
                     play_button = play_img
                     pygame.mixer.music.pause()
                     pygame.mixer.music.pause()
+            if x > 120 and x <220 and y > 350 and y < 400:
+                num -= 1
+                if num < 0:
+                    num = len(music_list)
+                pygame.mixer.music.load(path+"\\"+music_list[num])
+                pygame.mixer.music.play()
+                click = 0
+                play_button = stop_img
+
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num += 1
         num += 1
         if num > len(muisc_list)-1：
         if num > len(muisc_list)-1：
             num = 0
             num = 0
-        pygame.mixer.music.load(path+music_lsit[mun])
+        pygame.mixer.music.load(path+music_lsit[num])
         pygame.mixer.music.play()
         pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面