save project

lesson4-diy2.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))
@@ -13,11 +13,18 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 # 设置窗口标题
 
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐     
-pygame.mixer.music.load('解放军.mp3')  # 载入音乐     
+music_list = []
+path = "C:\\Users\\EDY\\Documents\\pygame_lesson4_diy3"
+filelist = os.listdir(path)
+for i in filelist:
+    if i[-4:] ==".ogg" or i[-4:] == ".wav":
+        music_list.append(i)
+num = -1    
 
-volume = 0.8
+volume = 0.54188
 pygame.mixer.music.set_volume(volume)
+click = 0
+play_button = stop_img
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -33,11 +40,17 @@ while True:
                 if volume > 0:
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
-    if pygame.mixer.music.get_busy() == False:      # 音乐是否正在播放
+    if pygame.mixer.music.get_busy() == False: 
+        num += 1
+        if num > len(filelist)-1:
+            num = 0
+        print(num)
+        pygame.mixer.music.load(path + "\\"+music_list[num])
         pygame.mixer.music.play()
+        
     # 绘制画面
     screen.blit(bg_img, (0,0))      # 填充背景
-    screen.blit(stop_img, (270, 330))   # 暂停按钮
+    screen.blit(play_button, (270, 330))   # 暂停按钮
     screen.blit(logo_img, (170, 60))    # 中间logo图
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(next_img, (420, 350))   # 下一曲