save project

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
@@ -15,7 +16,13 @@ logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 # 载入音乐
 # 载入音乐
  # 载入音乐      
  # 载入音乐      
 
 
-a = ['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
+a = []
+path ='C:\\Users\\A\\Desktop\\新建文件夹'
+fillist = os.listdir(path)
+for i in fillist:
+    if i[-4:] == '.wav' or i[-4:] == '.ogg':
+        a.append(i) 
+
 num = -1
 num = -1
 
 
 
 
@@ -55,12 +62,30 @@ while True:
                 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 < 400:
+                num -= 1
+                if num < 0:
+                    num = len(a) - 1
+                pygame.mixer.music.load(path+'\\'+a[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 > len(a) - 1:
+                    num = 0
+                pygame.mixer.music.load(path+'\\'+a[num]) 
+                pygame.mixer.music.play()
+                click = 1
+                play_button = stop_img
+
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num += 1
         num += 1
         if num > len(a)-1:
         if num > len(a)-1:
             num = 0
             num = 0
-        pygame.mixer.music.load(a[num]) 
+        pygame.mixer.music.load(path+'\\'+a[num]) 
         pygame.mixer.music.play()
         pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面