save project

snake.py

@@ -60,9 +60,14 @@ while True:
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
-
+ 
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(3)
+
+import random
+if x==apple_x and y==apple_y:
+    apple_x=random.randint(0,660)
+    apple_y=random.randint(0,480)    
\ No newline at end of file