button.py

@@ -18,4 +18,9 @@ class play_Button():
         """将msg渲染为图像，并使其在按钮上居中"""
         self.msg_image = self.font.render(msg, True, self.text_color, self.button_color)
         self.msg_image_rect = self.msg_image.get_rect()
-        self.msg_image_rect.center = self.rect.center
+        self.msg_image_rect.center = self.rect.center
+    def draw_button(self):
+        # 绘制一个用颜色填充的按钮，在绘制文本
+        self.screen.fill(self.button_color, self.rect)
+        self.screen.blit(self.msg_image, self.msg_image_rect)
+