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))
@@ -11,11 +11,13 @@ stop_img = pygame.image.load('stop.png')  # 暂停按钮
 last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
-th=['歌曲1.wav', '歌曲2.wav', '歌曲3.wav', '歌曲4.ogg']
+music_list=[]
+path = "C:\\Users\\Administrator\\Desktop\\music"
 num = -1
-
-
-
+filelist = os.listdir(path)
+for i in filelist:
+    if i[-4:] == ".wav" or i[-4:] ==".ogg":
+        music_list.append(i)
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
@@ -52,11 +54,28 @@ while True:
                         play_button = play_img
                         pygame.mixer.music.pause()
 
+                if x>120 and 220> x 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 520> x and y>350 and y<400:
+                    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:
         num+=1
-        if num >len(th)-1:
+        if num >len(music_list)-1:
             num= 0
-            pygame.mixer.music.load(th[num])
+            pygame.mixer.music.load(path+"\\"+music_list[num])
             pygame.mixer.music.play()
 
     # 绘制画面