save project

my_music.py

 import pygame
 from pygame import locals
 
-pygame.init()   # 初始化
+pygame.init()  # 初始化
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
 # 载入图片、资源
@@ -12,6 +12,9 @@ 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4.ogg')
+pygame.mixer.music.load('歌曲3.wav')
+pygame.mixer.music.load('歌曲2.wav')
+pygame.mixer.music.load('歌曲1.wav')
 
 
 # while True:
@@ -20,7 +23,10 @@ pygame.mixer.music.load('歌曲4.ogg')
 #             exit()
 volume = 0.2
 # pygame.mixer.music.set_volume(volume)
-
+filelist=[while expression:
+    pass
+else:
+    pass]
 start = stop_img
 click = 0
 while True:
@@ -40,21 +46,25 @@ while True:
                 pygame.mixer.music.set_volume(volume)
         if event.type == locals.MOUSEBUTTONDOWN:
             if event.button==1:
-                ]
-            click += 1
-            if click%2 == 0:
-                pygame.mixer.music.unpause()
-                start = stop_img
-            else:
-                pygame.mixer.music.pause()
-                start = play_img
-
-#     if volume <=0:
-#         volume = 0
-    if pygame.mixer.music.get_busy() == False:
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:
+                    click += 1
+                    if click%2 == 0:
+                        pygame.mixer.music.unpause()
+                        start = stop_img
+                    else:
+                        pygame.mixer.music.pause()
+                        start = play_img
+    if  pygame.mixer.gat_busy()==False:
+        num+=1
+        if num>len(filelist)-1:
+            num=0
+        pygame.mixer.music.load(filelist[num])
         pygame.mixer.music.play()
-    
-
+        if volume <=0:
+#         volume = 0
+            if  pygame.mixer.music.get_busy() == False:
+                pygame.mixer.music.play()
     # 绘制画面
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(start, (270, 330))   # 暂停按钮

pig.py

+import os
+files=os.listdir('C:\\Users\\HW\\Desktop\\test')
+print(files)
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