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JSON.parse()语法:
JSON.parse(text[, reviver])
其中,reviver为可选参数,被称为还原函数,规定了原始值如何被解析改造,在被返回之前。
var obj = {
"username":"hello world",
"age":20,
"height":"185cm",
"address":"Shanghai",
"birthday": "1993-09-11"
}
var jsonTxt = JSON.stringify(obj);
var jsonParse = JSON.parse(jsonTxt,function(key,val){
return key == "birthday" ? +new Date(val) : val;
});
console.log(jsonParse);
//结果:
{
username: "hello world",
age: 20,
height: "185cm",
address: "Shanghai",
birthday: 747705600000
}