auto save

my_music.py

 import pygame
 import pygame
+import os
 from pygame import locals
 from pygame import locals
 
 
 pygame.init()  # 初始化
 pygame.init()  # 初始化
@@ -12,8 +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
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 
+#音乐
+music_list=[]
+path="/Users/zhangshuai/Downloads/level3-lesson5-diy5"
+filelist=os.listdir(path)
+for i in filelist:
+    if i[-4:]==".ogg" or i[-4:]==".wav":
+        music_list.append(i)
+
 # 载入音乐
 # 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+#pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐   
+#filelist=['歌曲4.ogg','歌曲1.wav','歌曲2.wav','歌曲3.wav']
+num=-1
 
 
 volume = 0.2
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -38,15 +49,38 @@ while True:
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)
 
 
         if event.type == locals.MOUSEBUTTONDOWN:
         if event.type == locals.MOUSEBUTTONDOWN:
-            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: #左键
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:
+                    click += 1
+                    if click % 2 == 0:
+                        play_button = stop_img
+                        pygame.mixer.music.unpause()
+                    else:
+                        play_button = play_img
+                        pygame.mixer.music.pause()
+                if x>120 and x<220 and y>350 and y<400:#上一曲
+                    num-=1
+                    if num<0:
+                        num=len(music_list)-1
+                    pygame.mixer.music.load(path+"/"+music_list[num])
+                    pygame.mixer.music.play()
+                    play_button=stop_img
+                    click=0
+                if x>420 and x<520 and y>350 and y<400:#下一曲
+                    num+=1
+                    if num>len(music_list)-1:
+                        num=0
+                    pygame.mixer.music.load(path+"/"+music_list[num])
+                    pygame.mixer.music.play()
+                    play_button=stop_img
+                    click=0
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
+        num+=1
+        if num>len(filelist)-1:
+            num=0
+        pygame.mixer.music.load(path+"/"+music_list[num])
         pygame.mixer.music.play()
         pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面