save project

snake.py

@@ -50,8 +50,8 @@ while True:
     position.append((x, y))
     position.pop(0)
     if x == apple_x and y == apple_y:
-        apple_x = random.randint(0,660)
-        apple_y = random.randint(0,480)
+        num1 = random.randint(1,21)
+        num2 = random.randint(1,16)
     
     # 将背景图画上去
     screen.blit(background, (0, 0))