购物车不仅仅可以存在服务端的rredis中和MySQL中 也可以存在前端的cookie中 //购物车 var Cart = function () { 什么是前后端分离开发， this.Count = 0; this.Total = 0; this.Items = new Array(); }; //购物车集合对象 var CartItem = functio

docker前后端分离 Docker分离模式 (Docker detached mode) Detached mode, shown by the option --detach or -d, means that a Docker container runs in the background of your terminal. It does not receive input or display output. 选项--detach或-d显示的分离模式表示