save project

lesson10-diy1.py

@@ -30,18 +30,21 @@ while True:
                 if center[1] > 1:
                     center[1] = center[1] - 1        
 
-            elif event.key == locals.DOWN:
+            elif event.key == locals.K_DOWN:
                 if center[0] < 25:
                     center[0] = 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),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))
     # 刷新画面
     pygame.display.update()
+
     clock.tick(FPS)
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