parse用于从一个字符串中解析出json对象,如
var str = '{"name":"huangxiaojian","age":"23"}' console.log(JSON.parse(str))//Object {name: "huangxiaojian", age: "23"}
注意:单引号写在{}外,每个属性名都必须用双引号,否则会抛出异常。
stringify()用于从一个对象解析出字符串,如
var a = {a:1,b:2} console.log(JSON.stringify(a))//{"a":1,"b":2}