save project

my_music.py

@@ -53,13 +53,21 @@ while True:
                     else:
                     else:
                         play_button = play_img
                         play_button = play_img
                         pygame.mixer.music.pause()
                         pygame.mixer.music.pause()
-
+                if x > 270 and x <370 and y > 350 and y < 450:
+                    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:
     if pygame.mixer.music.get_busy() == False:
         num+=1
         num+=1
         if num>len(music_list)-1:
         if num>len(music_list)-1:
             num=0
             num=0
-        pygame.mixer.music.load(music_list[num])
+        pygame.mixer.music.load(path+"\\"music_list[num])
         pygame.mixer.music.play()
         pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面