save project

my_music.py

@@ -18,12 +18,12 @@ filllist=os.listdir(path)
 for i in filllist:
     if filllist[-4:]==".wav" or ".ogg":
         music.append(i)
-print(music)
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 play_button = stop_img
 num=-1
+num1=0
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -53,6 +53,14 @@ while True:
                     else:
                         play_button = play_img
                         pygame.mixer.music.pause()
+                if x>120 and x<220 and y>350 and y<400:
+                    num1-=1
+                    if num1<0:
+                        num1=len(music)-1
+                    pygame.mixer.music.load(path+"\\"+music[num1])
+                    click=0
+                    play_button=stop_img
+                    pygame.mixer.music.play()
 
     if pygame.mixer.music.get_busy() == False:
         num+=1
@@ -61,6 +69,7 @@ while True:
         pygame.mixer.music.load(path+"\\"+music[num])
         pygame.mixer.music.play()
         
+
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(play_button, (270, 330))   # 暂停按钮