save project

my_music.py

@@ -16,8 +16,8 @@ logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 # 载入音乐
 music_list=[]
 path="D:\\Desktop\\test"
-filelist=os.listdir(path)
-for i in filelist:
+music_list=os.listdir(path)
+for i in music_list:
     if i[-4:]==".ogg"or i[-4:]=="wav":
         music_list.append(i)
 num=-1      
@@ -55,6 +55,14 @@ while True:
                     else:
                         play_button=play_img
                         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)-1
+                    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:
         num += 1