save project

my_music.py

 import pygame
 from pygame import locals
+import os
 
 pygame.init()  # 初始化
 # 创建窗口
@@ -13,7 +14,15 @@ 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
-pygame.mixer.music.load('歌曲4.ogg')  # 载入音乐      
+ 
+music_list=[] 
+path="C:\\Users\\EDY\\Desktop\\test"
+filelist=os.listdir(psth)
+for i in filelist:
+    if i[-4:]==".wav" or i[-4:] ==".ogg":
+        music_list.append(i)
+
+num=-1      
 
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -40,15 +49,39 @@ while True:
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
                 # 次数增加
-                click += 1
-                if click % 2 == 0:
+            if event.pos    
+                x,y=event.pos
+                if x>270 and x<370 and y>350 and y<450:
+                
+                
+                
+                
+                    click += 1
+                    if click % 2 == 0:
+                        play_button = stop_img
+                        pygame.mixer.music.unpause()
+                    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
-                    pygame.mixer.music.unpause()
-                else:
-                    play_button = play_img
-                    pygame.mixer.music.pause()
-
+    
     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()
 
     # 绘制画面