save project

my_Tetris.py

-import pygame
+·import pygame
 from pygame import locals
 
 pygame.init()   # 初始化
@@ -20,11 +20,17 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-
+        if event.type == locals.KEYDOWM:
+            if event.key == k_RIGHT:
+                if ceter[1] < 15
+                    ceter[1] = locals[1]+1:
+            elif event.key == k_DOWN:
+                ceter[0] < 25
+                    ceter[0] = locals[0] + 1
     # 将背景图画上去
-    ???
+    screen.blit(background, (0,0))
     # 得分
-    ???
+    score_text = font.render()
     # 刷新画面
     pygame.display.update()
     clock.tick(FPS)