save project

my_music.py

 import pygame
 from pygame import locals
+import os
 
 pygame.init()  # 初始化
 # 创建窗口
@@ -13,9 +14,13 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 
 # 载入音乐
-  
-music=["歌曲1.wav","歌曲2.wav","歌曲3.wav","歌曲4.ogg"]
-num = -1 
+music=[]
+path="C:\\Users\\mk-18\\Desktop\\音乐"
+file = os.listdir((path))
+for i in file:
+    if i[-4:]==".mp3" or i[-4:]==".ogg":
+        music.append(i)
+num = -1
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -50,12 +55,29 @@ 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)-1
+                pygame.mixer.music.load(path+"\\"+music[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(music)-1:
+                    num=0
+                pygame.mixer.music.load(path+"\\"+music[num])
+                pygame.mixer.music.play()
+                click=0
+                play_button=stop_img
 
     if pygame.mixer.music.get_busy() == False:
         num+=1
         if num>len(music)-1:
             num=0
-        pygame.mixer.music.load(music[num])
+        pygame.mixer.music.load(path+"\\"+music[num])
         pygame.mixer.music.play()
 
     # 绘制画面
@@ -65,5 +87,4 @@ while True:
     screen.blit(last_img, (120, 350))   # 上一曲
     screen.blit(next_img, (420, 350))   # 下一曲
     # 刷新画面
-    pygame.display.update()
-    
\ No newline at end of file
+    pygame.display.update()
\ No newline at end of file