<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<script>
function Person(myName, myAge)
{
this.name=myName;
this.age=myAge;
}
Person.prototype={
constructor:Person,
currentType:"ren",
say:function()
{
console.log("666");
}
};
let obj = new Person("lnj", 34);
console.log(obj.currentType);
console.log(obj.__proto__.currentType);
obj.currentType="新设置的值";
console.log(obj.currentType);
console.log(obj.__proto__.currentType);
</script>
</body>
</html>