save project

my_Tetris.py

@@ -20,11 +20,23 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT:
+                if center[1] < 15:
+                  center[1] += 1
+        elif event.key == locals.K_LEFT：
+                if center[1] > 1:
+                  center[1] -=1
+        elif event.key == locals.K_DOWN:
+            if center[0] < 25:
+                center[0] += 1
 
     # 将背景图画上去
-    ???
+    screen.blit(background,(0,0))
+    pygame.draw.rect(screen, (255,0,0)),
+                (center[1]*20-20,center[0]*20-20,20,20)1 )
     # 得分
-    ???
+    text_surface = font.render(str(score),Ture,(0,0,0))
     # 刷新画面
     pygame.display.update()
     clock.tick(FPS)