auto save

my_music.py

 import pygame
-import os
 from pygame import locals
 
 pygame.init()  # 初始化
@@ -13,18 +12,8 @@ last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
-#音乐
-music_list=[]
-path="/Users/zhangshuai/Downloads/level3-lesson5-diy5"
-filelist=os.listdir(path)
-for i in filelist:
-    if i[-4:]==".ogg" or i[-4:]==".wav":
-        music_list.append(i)
-
 # 载入音乐
-#pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐   
-#filelist=['歌曲4.ogg','歌曲1.wav','歌曲2.wav','歌曲3.wav']
-num=-1
+pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -49,9 +38,9 @@ while True:
                 pygame.mixer.music.set_volume(volume)
 
         if event.type == locals.MOUSEBUTTONDOWN:
-            if event.button==1: #左键
-                x,y=event.pos
-                if x>270 and x<370 and y>350 and y<450:
+            if event.button == 1:  # 左击
+                x, y = event.pos
+                if x > 270 and x < 370 and y > 350 and y < 450:
                     click += 1
                     if click % 2 == 0:
                         play_button = stop_img
@@ -59,28 +48,8 @@ while True:
                     else:
                         play_button = play_img
                         pygame.mixer.music.pause()
-                if x>120 and x<220 and y>350 and y<400:#上一曲
-                    num-=1
-                    if num<0:
-                        num=len(music_list)-1
-                    pygame.mixer.music.load(path+"/"+music_list[num])
-                    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
-                    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
-        if num>len(filelist)-1:
-            num=0
-        pygame.mixer.music.load(path+"/"+music_list[num])
         pygame.mixer.music.play()
 
     # 绘制画面