npm install nodemailer --save

const express = require("express");

const nodemailer = require("nodemailer");

const router = express.Router();

// 定义邮件服务器服，个人建议使用QQ邮箱，用Yeah(网易)邮箱配置出现各种问题

var transporter = nodemailer.createTransport({

    host: 'smtp.163.com',

    secure: true,

    // 我们需要登录到网页邮箱中，然后配置SMTP和POP3服务器的密码

    auth: {

        user: '454545@163.com',

        pass: 'shouquan'  //这里是授权密码而不是邮件密码

    }

});

router.get('/send', function (req, res, next) {

    // 可获取前端传递过来的参数 这里没有使用

    var emailaddress = req.body.emailaddress;

    var firstname = req.body.firstname;

    var imgurl = req.body.imgurl;

    var lastname = req.body.lastname;

    var sendHtml = `<div>

      <div>firstName : 1</div>

      <div>lastname :2</div>

      <div>emailaddress : 3/div>

      <div>file : <a href="3">down upload file</a> </div>

    </div>`;

    var mailOptions = {

        // 发送邮件的地址

        from: '454545@163.com', // login user must equal to this user

        // 接收邮件的地址

        to: 'g2012@163.com',  //

        // 邮件主题

        subject: 'You have a new uploaded file',

        // 以HTML的格式显示，这样可以显示图片、链接、字体颜色等信息

        html: sendHtml

    };

    // 发送邮件，并有回调函数

    transporter.sendMail(mailOptions, function (error, info) {

        if (error) {

            return console.log(error);

        }

        res.status(200).json({message: req.body.firstname});

        console.log('Message sent: ' + info.response);

    });

});

module.exports = router;