save project

my_music.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-
+     
 pygame.init()   # 初始化
 pygame.init()   # 初始化
 # 创建窗口
 # 创建窗口
 screen = pygame.display.set_mode((640, 480))
 screen = pygame.display.set_mode((640, 480))
@@ -13,6 +13,7 @@ next_img = pygame.image.load('next.png')  # 下一曲按钮
 logo_img = pygame.image.load('logo.png')  # 中间logo
 logo_img = pygame.image.load('logo.png')  # 中间logo
 pygame.mixer.music.load('歌曲4.ogg')
 pygame.mixer.music.load('歌曲4.ogg')
 
 
+pygame.mixer.music.play
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
@@ -34,7 +35,7 @@ while True:
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)
             if event.key == locals.K_DOWN:
             if event.key == locals.K_DOWN:
                 volume -= 0.1
                 volume -= 0.1
-                if volume < 0 <or volume==0:
+                if volume < 0 < or volume==0:
                     volume = 0
                     volume = 0
                 pygame.mixer.music.set_volume(volume)
                 pygame.mixer.music.set_volume(volume)
         if event.type == locals.MOUSEBUTTONDOWN:
         if event.type == locals.MOUSEBUTTONDOWN: