js中json对象取键和值

1、json中输出各个键值：

 var ohp = {"星期一":18,"星期二":16,"星期三":19,"星期四":11,"星期五":99,"星期六":0,"星期日":0};

     for(var key in ohp){

         console.log(key);

         console.log(ohp[key]);

     }

2、查询星期五的值：  console.log(ohp["星期五"]); //星期五的值