jquery.cookie.min.js 存放数组对象

引入Cookie插件jquery.cookie.js 

设置cookie

 var obj = [
             {"name":"Tom","age":13},
             {"name":"Jack","age":14},
             {"name":"Mary","age":16},
           ]
 var objString = JSON.stringify(obj); //JSON 数据转化成字符串

读取cookie

var myCookie = $.cookie('myCookie');
var newObject = JSON.parse(myCookie); //字符串转化成JSON数据