save project

my_music.py

@@ -56,7 +56,7 @@ while True:
                         play_button = stop_img
                         pygame.mixer.music.unpause()
                     else:
-                        if x>120 and x<220 and y>350 and y<400:#上一曲按键的占位置
+                if x>120 and x<220 and y>350 and y<400:#上一曲按键的占位置
                     num -= 1
                     if num<0:
                         num = len(music_list)-1
@@ -64,6 +64,15 @@ while True:
                     pygame.mixer.music.play()
                     play_button = stop_img
                     click = 0 
+                if x>420 and x<520 and y>350 and y<400:#下一曲按键位置
+                    #功能由大家课下自行完成
+                    num += 1
+                    if num > len(music_list)-1:
+                        num = 0
+                    pygame.mixer.music.load(path+"\\"+music_list[num])
+                    pygame.mixer.music.play()
+                    play_button = stop_img
+                    click = 0 
 
     if pygame.mixer.music.get_busy() == False:
         num += 1