index.js

const path = require('path');
export function loadModule(module){
   if(!module||!module instanceof String)return exportFunc();
   let file = require(`./${module}.vue`);
   return {
      [module]: file.default||file
   }
}
export function exportFunc(){
   const files = require.context('./',false,/\.vue$/);
   const modules = {};
   files.keys().forEach(key=>{
      let name = path.basename(key,'.vue');
      modules[name] = files(key).default || files(key); 
   }) 
   return modules;
}
export default exportFunc();