JS 往原型添加方法练习

DiJunXJ

于 2020-02-26 17:49:27 发布

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本文链接：https://blog.youkuaiyun.com/DiJunXJ/article/details/104521465

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<!DOCTYPE html>
<html>
 <head>
  <meta charset="utf-8">
  <title></title>
 </head>
 
 <body>
  <script>
   function Person(name,age,salary){
    this.name = name;
    this.age = age;
    this.salary = salary;
   }
   //向原型中添加方法
   Person.prototype.show = function(){
    alert("员工：" + this.name + ",工资是 " + this.salary);
   };
   
   var per1 = new Person("扶风",25,4000);
   per1.show();
   var per2 = new Person("公子",29,4500);
   per2.show();
  </script>
 </body>
</html>