auto save

my_Tetris.py

@@ -26,11 +26,12 @@ while True:
                 center[1]+=1
             elif event.key==locals.K_RIGHT:
                 center[1]-=1
-            elif event.key==locals.K_DOWN
+            elif event.key==locals.K_DOWN:
+                center[0]-=1
 
     # 将背景图画上去
     screen.blit(background,(0,0))
-    pygame.draw.rect(screen,(255,0,0),(120,20,20,20),0)
+    pygame.draw.rect(screen,(255,0,0),(center[1],20,20,20),0)
     pygame.draw.rect(screen,(255,255,255),(120,20,20,20),1)
     # 得分
     score_text=font.render(str(score),True,(10,10,100))