JS怎么取得JSON的键名啊？JScript codevar jsonObject{firstname:xiaominglastname:wang}请问js
JS怎么取得JSON的键名啊？
- JScript code
var jsonObject={ "firstname":"xiaoming"; "lastname":"wang";}请问js怎么获取键名啊，就是"firstname","lastname"
[解决办法]
- JScript code
var jsonObject={ "firstname":"xiaoming", "lastname":"wang"},keys=[];for(var p in jsonObject)if(jsonObject.hasOwnProperty(p))keys.push(p);alert(keys);