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))
@@ -12,7 +12,13 @@ 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')  # 下一曲按钮
      
-music_list = ["1.mp3","2.mp3","3.mp3"]
+music_list = []
+path="C:\\Users\\Administrator\\Desktop\\music"
+filelist = os.listdir(path)
+for i in filelist:
+    if i[-4:] == ".mp3":
+        music_list.append(i)
+
 num =-1
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -49,12 +55,28 @@ while True:
                     else:
                         play_button = play_img
                         pygame.mixer.music.pause()
+                if x > 120 and x < 220 and y > 350 and y <400:
+                    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 <400:
+                    num -=1
+                    if num==4:
+                        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:
         num += 1
         if num > len(music_list)-1:
             num =0
-        pygame.mixer.music.load(music_list[num])
+        pygame.mixer.music.load(path+"\\"+music_list[num])
         pygame.mixer.music.play()
 
     # 绘制画面