save project

snake.py

@@ -20,7 +20,8 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
-apple_x =  
+apple_x = random.randint(0,660) 
+apple_y = random.randint(0,480)
 
 setheading = "right"
 snake_head = right
@@ -55,6 +56,7 @@ while True:
         y += 30
     position.append((x, y))
     position.pop(0)
+    if x == apple_x and y == apple_y
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去