贪食蛇有很多算法，div + css + js还是比较麻烦。 代码很多，因为面向对象，如果用面向过程的写法代码数会少很多，看附件啊-Snake has a lot of algorithms, div+ css+ js is too much trouble. Code a lot, because the object-oriented, process-oriented if the wording of the code number will be much less, see Anne