save project

1.py/1.py

-tuplel = (100,200)
-x,y,z = tuplel
-print('x的值是:',x)
-print('y的值是:',y)
\ No newline at end of file
+import os
+a = 'C:\\Users\\XMBC\\Desktop\\a'
+b = os.listdir(a)
+print(b)
\ No newline at end of file

my_music.py

 import pygame
+import os
 from pygame import locals
 
 pygame.init()   # 初始化
@@ -12,10 +13,18 @@ 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')  # 中间logo
 pygame.mixer.music.load("a.mp3")
-c=["a.mp3","b.mp3"]
+c=[]
 tick = 0
 a = 0.2
 b = play_img
+
+d = 'C:\\Users\\XMBC\\Desktop\\a'
+f = os.listdir(d)
+for i in f:
+    if i[-4:] == ".mp3":
+        c.append(i)
+
+
 num = -1
 pygame.mixer.music.set_volume(a)
 while True:  
@@ -50,7 +59,7 @@ while True:
         num +=1
         if num > len(c)-1:
             num = 0
-        pygame.mixer.music.load(c[num])  
+        pygame.mixer.music.load(d + "//" + c[num])  
         pygame.mixer.music.play()  
 
     # 绘制画面