auto save

my_music.py

 import pygame
 from pygame import locals
+import os
 
 pygame.init()  # 初始化
 # 创建窗口
@@ -12,8 +13,16 @@ 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
 
+ #pygame.mixer.music.load('歌曲1.wav')  载入音乐      
+music_list=[]
+pash=r'C:\Users\EDY\Desktop\test'
+filelist=os.listdir(path)
+for i in filelist:
+    if i[-4:]==".wav" or i[-4:]==".ogg":
+        music_list.append(i)
 # 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+num=-1
+
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -39,16 +48,30 @@ while True:
 
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
-                # 次数增加
-                click += 1
-                if click % 2 == 0:
-                    play_button = stop_img
-                    pygame.mixer.music.unpause()
-                else:
-                    play_button = play_img
-                    pygame.mixer.music.pause()
+                if event.button==1:
+                    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
+                            pygame.mixer.music.unpause()
+                        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:
+        
+        if num>len(music_list)-1:
+            num=0
+        pygame.mixer.music.load(path+"\\"+music_list[num])
         pygame.mixer.music.play()
 
     # 绘制画面