我的对象类:
class Dog {
constructor(name) {
var _name;
_name = name;
this.getName = function () {
return _name;
}
}
}
我在点击事件连线上有一个按钮,用于以下功能:
document.getElementById("btnTest").onclick = function () {
var animals = [];
var name = document.getElementById("name").value;
var bday = document.getElementById("bday").value;
var age = document.getElementById("age").value;
var desc = document.getElementById("description").value;
animals.push(new Dog(name, bday, age, desc));
var serializedAnimals = JSON.stringify(animals);
window.localStorage.setItem("list",serializedAnimals);
var list = JSON.parse(window.localStorage.getItem("list"));
console.log(list.getName());
}
但是,当我通过单击按钮触发功能时,会出现以下错误控制台消息框:
TypeError:list.getName不是函数
我在做什么错?
答案 0 :(得分:0)
方法不会被JSON.stringify序列化
class Dog {
constructor(name) {
var _name;
_name = name;
this.getName = function () {
return _name;
}
}
}
var animals = [];
animals.push(new Dog('name', 'bday', 'age', 'desc'));
var serializedAnimals = JSON.stringify(animals);
console.log(serializedAnimals);
console.log(JSON.stringify({ func: () => {} }));