利用构造函数创建对象

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    <script>
    function Star(uname, age, sex) {
        this.name = uname;
        this.age = age;
        this.sex = sex;
    }
    var ldh = new Star('刘德华',18,'男');
    console.log(ldh.name);
    console.log(ldh['sex']);
    var zxy = new Star('张学友',19 ,'男');
    console.log(zxy.name);
    console.log(zxy.age);
    </script>
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