save project

my_Tetris.py

@@ -28,7 +28,7 @@ while True:
             elif event.key==locals.K_LEFT:
                 if center[1]>1:
                     center[1] -= 1
-            elif event.type == locals.K_DOWN:
+            elif event.key == locals.K_DOWN:
                 if center[0]<25:
                     center[0] += 1
 
@@ -36,8 +36,10 @@ while True:
 
     # 将背景图画上去
     scree.blit(background,(0,0))
-    pygame.draw.rect(screen,(255,0,0),(120,20,20,20),0)
-    pygame.draw.rect(screen,(255,255,255),(120,20,20,20),1)
+    pygame.draw.rect(screen,(255,0,0),
+                (center[1]*20-20,center[0]*20-20,20,20),0)
+    pygame.draw.rect(screen,(255,255,255),
+                (center[1]*20-20,center[0]*20-20,20,20),1)
     # 得分
     score_text = font.render(str(score).True,(0,0,0))
     screen.blit(score_text , (350,70))