Node.js ?express使用Multer实现文件上传
html部分
<div> ???<h3>文件上传：</h3> ???选择一个文件上传: <br/> ???<form action="/upload" method="post" enctype="multipart/form-data"> ???????<input type="file" name="content"/> ???????<br/> ???????<input type="submit" value="上传文件"/> ???</form></div>Node.js部分
安装multer：npm install multer --save
var express = require(‘express‘);var app = express();var fs = require(‘fs‘);var multer = require(‘multer‘);var upload = multer({dest: ‘uploadFile/‘});//文件上传app.post(‘/upload‘, upload.any(), function (req, res, next) { ???console.log(req.files[0]); ?// 上传的文件信息 ???var newFile = "./uploadFile/" + req.files[0].originalname; ???fs.readFile(req.files[0].path, function (err, data) { ???????fs.writeFile(newFile, data, function (err) { ???????????if (err) { ???????????????console.log("错误：", err) ???????????} else { ???????????????let response = { ???????????????????message: ‘上传成功‘, ???????????????????filename: req.files[0].originalname ???????????????}; ???????????????res.json(response); ???????????} ???????}); ???})})//图片加载,存储在uploadFile下的所有图片app.get(‘/uploadFile/*‘, function (req, res) { ???res.sendFile( __dirname + "/" + req.url );})github地址：https://github.com/Rossy11/no...
来源：https://segmentfault.com/a/1190000017169395
Node.js文件上传
原文地址：https://www.cnblogs.com/thatme/p/10162277.html