JS 原型
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<script>
function Person()
{
this.Age = 10;
}
Person.prototype.Title = "zhangsan";//通过类原型增加属性
var p1 = new Person();
//p1.Name = "zhangsan";//通过对象增加属性
//p1.__proto__.Title = "zhangsan";//通过对象原型增加属性
p2 = new Person();
alert(p2.Title);//这里可以获得属性
</script>
</body>
</html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<script>
function Person()
{
this.Age = 10;
}
Person.prototype.Title = "zhangsan";//通过类原型增加属性
var p1 = new Person();
//p1.Name = "zhangsan";//通过对象增加属性
//p1.__proto__.Title = "zhangsan";//通过对象原型增加属性
p2 = new Person();
alert(p2.Title);//这里可以获得属性
</script>
</body>
</html>
