save project

snake.py

@@ -42,7 +42,7 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 setheading = 'down'
                 snake_head = down
                 snake_head = down
-    if x<0 or x>630 or y<0 or y>450:
+    if x<0 or x>600 or y<0 or y>420:
         exit()
         exit()
     # 设置贪吃蛇的头部坐标
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
     if setheading == "right":