'use strict'
const utils = require('./utils')
const webpack = require('webpack')
const config = require('../config')
const merge = require('webpack-merge')
const path = require('path')
const baseWebpackConfig = require('./webpack.base.conf')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
const portfinder = require('portfinder')const HOST = process.env.HOST
const PORT = process.env.PORT && Number(process.env.PORT)/*** 使用express框架启动一个服务器*/
var express = require('express')
var app = express()
//1.读取数据
var appData=require('../static/json/table.json');
var businessNum=appData.businessNum;
var recruitingNum=appData.businessNum;
var customerData=appData.businessNum;//2.使用expresss配置路由，指定接口请求
var apiRoutes=express.Router(); //定义一个路由
const devWebpackConfig = merge(baseWebpackConfig, {module: {rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, usePostCSS: true })},// cheap-module-eval-source-map is faster for development
  devtool: config.dev.devtool,// these devServer options should be customized in /config/index.js
  devServer: {clientLogLevel: 'warning',historyApiFallback: {rewrites: [{ from: /.*/, to: path.posix.join(config.dev.assetsPublicPath, 'index.html') },],},hot: true,contentBase: false, // since we use CopyWebpackPlugin.compress: true,host: HOST || config.dev.host,port: PORT || config.dev.port,open: config.dev.autoOpenBrowser,overlay: config.dev.errorOverlay? { warnings: false, errors: true }: false,publicPath: config.dev.assetsPublicPath,proxy: config.dev.proxyTable,quiet: true, // necessary for FriendlyErrorsPlugin
    watchOptions: {poll: config.dev.poll,},before(apiRoutes) {apiRoutes.get('/api/businessNum', (req, res) => {res.json({// 这里是你的json内容errno: 0,data: businessNum})});apiRoutes.get('/api/recruitingNum', (req, res) => {res.json({// 这里是你的json内容errno: 0,data: recruitingNum})});apiRoutes.get('/api/customerData', (req, res) => {res.json({// 这里是你的json内容errno: 0,data: customerData})})}},plugins: [new webpack.DefinePlugin({'process.env': require('../config/dev.env')}),new webpack.HotModuleReplacementPlugin(),new webpack.NamedModulesPlugin(), // HMR shows correct file names in console on update.new webpack.NoEmitOnErrorsPlugin(),// https://github.com/ampedandwired/html-webpack-pluginnew HtmlWebpackPlugin({filename: 'index.html',template: 'index.html',inject: true}),// copy custom static assetsnew CopyWebpackPlugin([{from: path.resolve(__dirname, '../static'),to: config.dev.assetsSubDirectory,ignore: ['.*']}])]
})module.exports = new Promise((resolve, reject) => {portfinder.basePort = process.env.PORT || config.dev.portportfinder.getPort((err, port) => {if (err) {reject(err)} else {// publish the new Port, necessary for e2e testsprocess.env.PORT = port// add port to devServer configdevWebpackConfig.devServer.port = port// Add FriendlyErrorsPlugindevWebpackConfig.plugins.push(new FriendlyErrorsPlugin({compilationSuccessInfo: {messages: [`Your application is running here: http://${devWebpackConfig.devServer.host}:${port}`],
        },onErrors: config.dev.notifyOnErrors? utils.createNotifierCallback(): undefined}))resolve(devWebpackConfig)}})
})

...
import axios from 'axios'
...
/* 全局引入axios */
Vue.prototype.$http = axios

　　created () {this.$http.get('/api/businessNum').then(response => {console.log(response)}).catch(response => {console.log(response)})}