save project

snake.py

@@ -61,8 +61,12 @@ while True:
         apple_y = random.randint(1,16)
         apple_x = random1 * 30 - 30
         apple_y = random2 * 30 - 30
+        score += 10
     else:
         position.pop(0)
+
+    if x < 0 or x > 630 or y < 0 or y > 450:
+        exit()
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -76,7 +80,7 @@ while True:
     #
     info = "Score" + str(score)
     text = my_font.render(info, True, (0,0,0))
-    screen.blit(test, (540,10))
+    screen.blit(text, (540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file