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
@@ -13,6 +14,7 @@ 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
 # 载入音乐
+
 filelist = ['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
 filelist = ['歌曲1.wav','歌曲2.wav','歌曲3.wav','歌曲4.ogg']
 num = -1  # 载入音乐      
 num = -1  # 载入音乐      
 
 
@@ -50,6 +52,9 @@ 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 > len(music_)
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num += 1
         num += 1