<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
<html>
<head>
<script src="https://cdn.bootcss.com/json3/3.3.2/json3.js"></script>
<script src="https://cdn.bootcss.com/jquery/1.11.2/jquery.js"></script>
</head>
<body>
<script type="text/javascript">
$(document).ready(function(){
//双引号转义
//var data = "[{\"name\":\"chunlynn\",\"age\": 27,\"qq\":\"277539687\"},{"name":"linda","age":25,"qq":"556677"}]";
//单引号放在最外面，就不用转义了
var data = '[{"name":"chunlynn","age":27,"qq":"277539687"},{"name":"linda" ,"age":25,"qq":"556677"}]';
var jsondata = JSON.parse(data);
console.info(jsondata);
console.info("姓名:"+jsondata[0].name);
console.info("年龄:"+jsondata[0].age);
console.info("qq:"+jsondata[0].qq);
console.info(jsondata instanceof Array);
console.info("jsondata[0]的JS类型: "+ typeof jsondata[0]);
console.info("age的JS类型: "+ typeof jsondata[0].age);
console.info("qq的JS类型: "+ typeof jsondata[0].qq);
var jsondata2 = JSON.parse(data, function (key, value) {
if (typeof value == "number") {
value = value+1000;
}
return value;
});
console.info("姓名2:"+jsondata2[0].name);
console.info("年龄2:"+jsondata2[0].age);
console.info("qq2:"+jsondata2[0].qq);
});
</script>
</body>
</html>JavaScript中解析JSON --- json.js 、 json2.js 以及 json3.js的使用区别
https://blog.csdn.net/chenchunlin526/article/details/78850996
