vue require引入文件夾下所有js文件

const modulesFiles = require.context("./modules", true, /\.js$/);

// you do not need `import app from './modules/app'`

// it will auto require all vuex module from modules file

const modules = modulesFiles.keys().reduce((modules, modulePath) => {

 // set './app.js' => 'app'

 const moduleName = modulePath.replace(/^\.\/(.*)\.\w+$/, "$1");

 const value = modulesFiles(modulePath);

 modules[moduleName] = value.default;

 return modules;

}, {});