//---------for用来遍历数组对象 var i,myArr = ["a","b","c"]; ; i < myArr.length; i++) { console.log(i+":"+myArr[i]); }; //---------for-in 用来遍历非数组对象方法一. var man ={"1":"a","2":"b",&qu…
Js代码 <script type="text/javascript"> getJson('age'); function getJson(key){ var jsonObj={"name":"张三","age":"24","profession":"工程师"}; 遍历Json串获取其属性 for(var item in jsonObj){ if(item…
<script type="text/javascript"> getJson('age'); function getJson(key){ var jsonObj={"name":"傅红雪","age":"24","profession":"刺客"}; //1.使用eval方法 var eValue=eval('jsonObj.'+key); alert…