save project

my_music.py

@@ -3,10 +3,8 @@ from pygame import locals
 import os
 
 
-pygame.init()  # 初始化
-# 创建窗口
-screen = pygame.display.set_mode((640, 480))
-# 载入图片、资源
+pygame.init()  # 初始化# 创建窗口
+screen = pygame.display.set_mode((640, 480))# 载入图片、资源
 bg_img = pygame.image.load('background.png')  # 背景图
 play_img = pygame.image.load('play.png')  # 播放按钮
 stop_img = pygame.image.load('stop.png')  # 暂停按钮
@@ -14,7 +12,6 @@ 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
 
-# 载入音乐
 pygame.mixer.music.load('歌曲1.wav')
 pygame.mixer.music.load('歌曲2.wav')
 pygame.mixer.music.load('歌曲3.wav')
@@ -27,6 +24,7 @@ nu = -1
 pygame.mixer.music.set_volume(volume)  # 初始播放音量
 click = 0
 play_button = stop_img
+path = str(fl)
 
 while True:
     for event in pygame.event.get():
@@ -58,6 +56,18 @@ while True:
                         else:
                             play_button = play_img
                             pygame.mixer.music.pause()
+                    if x > 120 and x < 220 and y > 350 and y < 450:
+                        nu -= 1
+                        if nu < 0:
+                            un = len(fl)-1
+                        pygame.mixer.music.load(path + "\\" + fl[nu])
+                        pygame.mixer.music.play()
+                    if x > 420 and x < 520 and y > 350 and y < 450:
+                        nu += 1
+                        if nu > 3:
+                            un = 0
+                        pygame.mixer.music.load(path + "\\" + fl[nu])
+                        pygame.mixer.music.play()
         nu += 1
         if nu > len(fl)-1:
             nu = 0