save project

demo.py

+import os
+
+path='C:\\Users\\user\\Desktop\\test'
+filelist=os.listdir(path)
+print(filelist)
\ No newline at end of file

my_music.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-
+import os
 pygame.init()  # 初始化
 pygame.init()  # 初始化
 # 创建窗口
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
 screen = pygame.display.set_mode((640, 480))
@@ -11,15 +11,20 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 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
+num=-1
+music_list=[]
+path='C:\\Users\\user\\Desktop\\test'
+filelist=os.listdir(path)
+for i in filelist:
+    if i[-4:]=='.ogg'or i[-4:]=='.wav':
+        music_list.append(i)
 
 
-# 载入音乐
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+# 载入音乐    
 
 
 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
 click = 0
 click = 0
 play_button = stop_img
 play_button = stop_img
-
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
@@ -39,18 +44,42 @@ while True:
 
 
         # 按下鼠标
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
         if event.type == locals.MOUSEBUTTONDOWN:
-                # 次数增加
-                click += 1
+            if event.button==1:
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:
+                    # 次数增加
+                    click += 1
                 if click % 2 == 0:
                 if click % 2 == 0:
                     play_button = stop_img
                     play_button = stop_img
                     pygame.mixer.music.unpause()
                     pygame.mixer.music.unpause()
                 else:
                 else:
                     play_button = play_img
                     play_button = play_img
                     pygame.mixer.music.pause()
                     pygame.mixer.music.pause()
+            if x>120 and x<220 and y>350 and y<450:
+                num-=1
+                if num<0:
+                    num=len(music_list)-1
+                pygame.mixer.music.load(path+'\\'+music_list[num])
+                pygame.mixer.music.play()
+                click=0
+                play_button=stop_img
+            if x>420 and x<520 and y>350 and y<450:
+                num+=1
+                if num>len(music_list)-1:
+                    num=0
+                pygame.mixer.music.load(path+'\\'+music_list[num])
+                pygame.mixer.music.play()
+                click=0
+                play_button=stop_img
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
+        num+=1
+        if num>len(music_list)-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
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(bg_img, (0, 0))      # 填充背景
     screen.blit(play_button, (270, 330))   # 暂停按钮
     screen.blit(play_button, (270, 330))   # 暂停按钮