save project

my_music.py

 import pygame
 from pygame import locals
-
+import os
 pygame.init()   # 初始化
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
@@ -11,18 +11,24 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 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("歌曲1.wav")
 v=0.2
 c=0
+a=[]
+mum=-1
+path="C:\\Users\\PC\\Desktop\\a1"
+filelist=os.listdir(path)
+for i in filelist:
+    if i[-4:]==".ogg" or i[-4:]==".wav":
+        a.append(i)
 pygame.mixer.music.set_volume(v)
 while True:
     for event in pygame.event.get():
         if event.type==locals.MOUSEBUTTONDOWN:
             if event.button==1:
                 x,y=event.pos
-                if x>270 and x<370 and y>350 andy<450
+                if x>270 and x<370 and y>350 and y<450:
                     c=c+1
-                    if c%2==0
+                    if c%2==0:
                         play_button=stop_img
                         pygame.mixer.music.unpause()
                     else:
@@ -42,6 +48,10 @@ while True:
                     v=1
                 pygame.mixer.music.set_volume(v)
     if pygame.mixer.music.get_busy()==False:
+        mum=mum+1
+        if mum>len(filelist)-1:
+            mum=0
+        pygame.mixer_music.load(path+"\\"+a[mum])
         pygame.mixer.music.play()
     
     # 绘制画面