使用构造函数创建对象

使用构造函数创建对象

js

    function Person(name ,age ,sex) {
      this.name = name;
      this.age = age;
      this.sex = sex;
      this.sayname = function() {
        alert(name);
      }
    }
    var per = new Person("张三",16,"男");  
    var per2 = new Person("李四",18,"男");  
    var per3 = new Person("王五",19,"男");  
    console.log(per2);