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
@@ -12,8 +13,15 @@ last_img = pygame.image.load('last.png')  # 上一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 下一曲按钮
 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 = [] # 载入音乐 
+path = 'C:\\Users\\EDY\\Desktop\\test'
+filelist = os.listdir(path)
+for i in filelist:
+    if i[-4:] == '.wav' or i[-4:] == '.ogg':
+        music_list.append(i) 
+
+num = -1     
 
 
 volume = 0.2
 volume = 0.2
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
@@ -39,16 +47,40 @@ while True:
 
 
         # 按下鼠标
         # 按下鼠标
         if event.type == locals.MOUSEBUTTONDOWN:
         if event.type == locals.MOUSEBUTTONDOWN:
-                # 次数增加
-                click += 1
-                if click % 2 == 0:
+            if event.button == 1:
+                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
                     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)                   
+                    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:
     if pygame.mixer.music.get_busy() == False:
+        
+        if num > len(music_list)-1:
+            num = 0
+        pygame.mixer.music.load(path+"\\"+music_list[num])
         pygame.mixer.music.play()
         pygame.mixer.music.play()
 
 
     # 绘制画面
     # 绘制画面