VIP30/Ts/js/3_接口.js

(function () {
    //输出名字
    function showFullName(person) {
        return person.firstName + '_' + person.lastName;
    }
    //定义一个对象
    var person = {
        firstName: '山东',
        lastName: '蓝翔'
    };
    console.log(showFullName(person));
})();