prototype原型

Posted 2020-10-27 瞳里

function Persom(name,city){
	this.name = name;
	this.address.city = city;
}
Persom.prototype.address = {city:‘x‘};
var p1 = new Persom(‘tony‘,‘a‘);
var p2 = new Persom(‘sam‘,‘b‘);
console.log([p1,p1.address,p1.address.city])