实例代码
const express = require('express')
const path = require('path')
const app = express()
app.use(express.static(path.join(__dirname, './'))) // 静态资源路径
const express = require('express')
const path = require('path')
const app = express()
app.use(express.static(path.join(__dirname, './'))) // 静态资源路径