save project

snake.py

@@ -53,7 +53,7 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    if x==apple_x and apple_y==apple_y:
+    if x==apple_x and y==apple_y:
         apple_x=random.randint(0,660)
         apple_y=random.randint(0,480)
     position.pop(0)
@@ -66,7 +66,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file