var testdata='sdfkshdf';

//export testdata;//err

export {testdata as ms};

export var firstName = 'Michael';

export var lastName = 'Jackson';

export var year = 1958;

import $ from 'jquery';

import lastName from './index2.js';

import {ms} from './index2.js';

console.log(ms,'2')

var testdata='sdfkshdf';

export var abc=testdata;  //var一个接口abc，然后这个接口继承一个变量的值，然后导出，然后外面直接访问abc即可得到testdata的值了

export {a,b,c} //这种方式代表导出a,b,c 作为文件接口的子对象导出到外面

import $ from 'jquery';

import lastName from './index2.js'; 导入模块的lastName的接口

import {ms} from './index2.js'; //导入模块的子对象ms

console.log(ms,'2')

var data='sdflsdfjsdjf';

export default data;

/import:

import data from './index2.js';

console.log(data,'2')

export default data='sdfsdjfdf';