js取json对象的键和值

//构建一个json对象

var pinpai = {

"0":{"美的":49,"三星":35,"海信":25,"格力":16,"方太":14},

"1":{"美的":49,"三星":35,"海信":25,"格力":16,"方太":14}

}；

jiage =
pinpai[0]['美的'];

源：

//构建一个json对象

var jb={"美的":49,"三星":35,"海信":25,"格力":16,"方太":14};

for(var key in jb){

alert(key); //json对象的key

alert(jb[key]); //json对象的值

}