一 .for in 循环 1.获取json中的键(key)与值(value): var data = {name:'张三',age:'20岁',sex:'男'}; for (var a in data) { console.log(a); /*属性名*/ console.log(data[a]); /*属性值*/ }; 2.获取数组中的值 var a = ['apple','banana','pear']; for(var i in a){ console.log(i); /*在数组中的位置*/
直接给代码: headers = a:"this is a" ,b:"this is b" ,c:"this is c" exheaders = e : "this is e",c:"this is c" headers[key] = value for key,value of exheaders alert "key:#{key},value:#{value}" for key,va
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
//方法一: var data=[{name:"a",age:12},{name:"b",age:11},{name:"c",age:13},{name:"d",age:14}]; for(var o in data){ console.log("text:"+data[o].name+" value:"+data[o].age ); } // 方法二: var data=[{name: