JSON 对象

//声明JSON对象
//{key：value}{键：值}
//在js中key的引号可以省略
       var li={
           "name":"li",
           "sex":"男",
           "age":18
       }
       var wu={
           name:"wu",
           age:18,
           sex:"女"
       }
//读取Json的值
    console.log(li.name)
    console.log(wu)
//给对象添加属性
    ming.skill="js"
    console.log(ming)z