npm install jquery在 webpack.base.conf.js 中添加const webpack = require('webpack')plugins: [new webpack.ProvidePlugin({$:"jquery",jQuery:"jquery","windows.jQuery":"jquery"}methods： {init(){$('body')}

// typings.d.tsdeclare module '*.json' {const value: any;export default value;}import jsonfrom 'src/assets/json/users.json'

iframe跨域问题：Uncaught DOMException: Blocked a frame with origin解决方法