@ -15,4 +15,8 @@ class Button():
self.font = pygame.font.SysFont('arial', 48)
# 创建按钮的rect对象,并使其居中
self.rect = pygame.Rect(0, 0, self.width, self.height)
self.rect.center = self.screen_rect.center
# 按钮的标签只需创建一次
self.prep_msg(msg)