save project

my_Tetris.py

@@ -20,11 +20,22 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-
-    # 将背景图画上去
-    ???
-    # 得分
-    ???
-    # 刷新画面
-    pygame.display.update()
-    clock.tick(FPS)
+        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
+screen.blit(background, (0, 0))
+pygame.draw.rect(screen, (225, 0, 0),
+             center[1] * 20-20, center[0] * 20-20, 20, 20), 0)
+pygame.draw.rect(screen, (255, 255, 225),           
+                (center[1] * 20-20, center[0] * 20-20, 20, 20), 1)
+text_surface = font.render(str(score), True, (0, 0, 0))
+screen.blit(text_surface, (350,70))
+pygame.display.update()
+clock.tick(FPS)
\ No newline at end of file