auto save

my_music.py

@@ -22,7 +22,7 @@ filelist=os .listdir(path)
 for i in filelist:
     if i[-4:]== ".wav" or i [-4:] == ".ogg":
         music_list.append(i)
-num=-1
+num=1
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
@@ -59,14 +59,21 @@ while True:
                         play_button = play_img
                         pygame.mixer.music.pause()
                 if x > 120 and x < 220 and  y > 350 and y <400:
-                    num=1
+                    num-=1
                     if num < 0:
                         num =len(music_list)-1
                     pygame.mixer.music.load(path+"\\"+music_list[num])
                     pygame.mixer.music.play()
                     click=0
                     play_button=stop_img
-                if x
+                if x > 420 and x < 520 and y > 350 and y < 400:
+                    num+=1
+                    if num > len(music_list)-1:
+                        num=0
+                    pygame.mixer.music.load(path+"\\"+music_list[num])
+                    pygame.mixer.music.play()
+                    click=0
+                    play_button=stop_img