export let A=123
export function test() {
console.log('test')
}
export class Hello{
test(){
console.log('class')
}
}
第一种
import {A,test,Hello} from 'test.js';
console.log(A)
第二种
import * as lesson from 'test.js';
console.log(lesson.A)
let A=123
function test() {
console.log('test')
}
class Hello{
test(){
console.log('class')
}
}
export default{
A,test,Hello
}
第三种
import aaaaa from 'test.js';
console.log(aaaaa.A)