auto save

demo1.py

+import os
+filename = os.listdir(r'C:\Users\EDZ\Desktop\test')
+print(filename)
\ No newline at end of file

my_music.py

 import pygame
 from pygame import locals
+import os
 
 pygame.init()  # 初始化
 # 创建窗口
@@ -13,7 +14,14 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 # 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+num = -1
+# music_list = ['歌曲1.wav', '歌曲2.wav', '歌曲3.wav', '歌曲4.ogg']
+music_list = []
+# pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+path = r'C:\Users\EDZ\Desktop\test'
+for i in os.listdir(path):
+    if i[-4:] == '.wav' or i[-4:] == '.ogg':
+        music_list.append(i)
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -39,16 +47,35 @@ 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>330 and y<430:
+                    # 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()
+                # 上下曲
+                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()
+                if x>440 and x<540 and y>350 and y<400:
+                    num += 1
+                    if num > len(music_list)-1:
+                        num = 0
+                    pygame.mixer.music.load(path+'\\'+music_list[num])
+                    pygame.mixer.music.play()
     if pygame.mixer.music.get_busy() == False:
+        num += 1
+        if num > len(music_list) - 1:
+            num = 0
+        pygame.mixer.music.load(path+'\\'+music_list[num])
         pygame.mixer.music.play()
 
     # 绘制画面