save project

my_music.py

@@ -2,9 +2,9 @@ import pygame
 from pygame import locals
 
 pygame.init()
-volume 0.2
+volume=0.2
 
-# 创pygame.mixer.music.set_volume(volume) 
+pygame.mixer.music.set_volume(volume) 
   # 初始化建窗口
 screen = pygame.display.set_mode((640, 480))
 # 载入图片、资源
@@ -21,12 +21,12 @@ while True:
         if event.type==locals.QUIT:
             exit()
         if event.type=locals.KEYDOWN:
-            if event.K=locals.K_UP
+            if event.key=locals.K_UP
                 volume+=0.1
                 if volume>1:
                     volume=1
                 pygame.mixer.music.set_volume(volume) 
-             if event.K=locals.K_DOWN
+             if event.key=locals.K_DOWN
                 volume-=0.1
                 if volume<0:
                     volume=0