Update my_music.py

my_music.py

@@ -53,7 +53,7 @@ while True:
                     else:
                         play_button = play_img
                         pygame.mixer.music.pause()
-                if x > 420 and x < 520 and y > 350 and y < 400:
+                if x > 420 and x < 520 and y > 350 and y < 400:     # 下一曲
                     num += 1
                     if num > len(music_list) - 1:
                         num = 0
@@ -65,7 +65,7 @@ while True:
                     else:
                         click += 1
 
-                if x > 120 and x < 220 and y > 350 and y < 400:
+                if x > 120 and x < 220 and y > 350 and y < 400:     # 上一曲
                     num -= 1
                     if num < 0:
                         num = len(music_list) - 1