This article describes the encapsulated inheritance polymorphism implemented by JavaScript using prototype prototype. Share it for your reference, as follows:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http:///TR/xhtml1/DTD/">
<html xmlns="http:///1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title> jsBased on prototypeprototypeEncapsulation inheritance polymorphism</title>
</head>
<body>
<script>
function Person(name,age)
{
=name;
=age;
}
=function()
{
return ;
}
=function(name)
{
=name;
}
=function()
{
return ;
}
=function(age)
{
=age;
}
//--------------------
function Student(name,age,c)
{
=name;
=age;
=c;
}
=new Person(,);//Focus=function()
{
return ;
}
=function(c)
{
=c;
}
var a=new Person("Little",19);
(());
//-----------------------------------------
var b=new Student("Big",15,1);
(());
</script>
</body>
</html>
Running results:
Small big big
Interested friends can use itOnline HTML/CSS/JavaScript code running tool：http://tools./code/HtmlJsRunTest the above code.
For more information about JavaScript, you can also view the topic of this site: "JavaScript object-oriented tutorial》、《Summary of JavaScript Errors and Debugging Skills》、《Summary of JavaScript data structure and algorithm techniques》、《JavaScript traversal algorithm and skills summary"and"Summary of JavaScript mathematical operations usage》
I hope this article will be helpful to everyone's JavaScript programming.