导出:
export [default] class/function/variable ...export {x [as y], ...}.export {x [as y], ...} from "module"export * from "module"(不会重新导出默认的导出)。export {default [as y]} from "module"(重新导出默认的导出)。导入:
import {x [as y], ...} from "module"import x from "module"import {default as x} from "module"import * as obj from "module"import "module"原文:https://www.cnblogs.com/LangZ-/p/13302878.html