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var name = 'a';var age = 18;var flag = true;if(flag){  console.log(sum(20,30));}class Person {  constructor(name, age){    this.name = name;    this.age = age;  }    run(){    console.log('running');  }}export {  flag,  Person}export default function sum(num1, num2){  return num1 + num2;}

import {flag, Person} from "../js/a.js"import sum from "../js/a.js"let name = 'b';if(flag){  console.log('Kobe zui shuai');}let a = sum(1,110);console.log(a);let person = new Person;person.run();

 

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var name = 'a';var age = 18;var flag = true;if(flag){  console.log(sum(20,30));}class Person {  constructor(name, age){    this.name = name;    this.age = age;  }    run(){    console.log('running');  }}export {  name,  age,  flag,  Person}export default function sum(num1, num2){  return num1 + num2;}

import * as a from "../js/a.js"if(a.flag){  console.log('Kobe zui shuai');}let person = new a.Person;person.run();console.log(a.name);

 

 

 

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