如何在nodejs(不是内部HTML)中外部使用HTML文件



我想使用nodejs发送多个邮件。目前,我正在使用路由的Nodejs脚本中的HTML代码。但是,当html走大时,nodejs文件也会巨大,并且不是可维护性。

那么如何在外部使用HTML文件?

我在外部使用nodemailer代码。像这样,我也想在外部使用html文件(/api/htmls/registerEmail.html)。但是html文件也使用身体数据(req.body.fname

mailsender.js(/api/routes/r_msg/)

var nodemailer = require('nodemailer');
function sendMail(to, msg, subject)    
{
  var transporter = nodemailer.createTransport({
  host: 'smtp.zoho.com',
    port: 465,
    secure: true,
    auth: {
      user: 'sample@sample.com',
      pass: 'password'
    }
});
var mailOptions = {
  from: 'sample@sample.com',
  to:to,
  subject: subject,
  html: msg,
};
transporter.sendMail(mailOptions, function(error, info)
{
  if (error)
  {
    console.log(error);
  } 
})
}
module.exports.sendMail = sendMail;

register.js(/api/coute/)

const express = require('express');
const router = express.Router();
const app = express();
const sendMail = require("../api/routes/r_msg");
router.post("/register/new", (req, res) =>
{
    const newStudent = new Student(
    {
        fname: req.body.fname,
        lname: req.body.lname,
        contact_no: req.body.lname,
        email : req.body.email
    });
    newStudent.save()
    .then(student =>
    {
        if (student)
        {
            //This line want to change
            var html = `<html> <body> Hello ` + req.body.fname + `Welcome </body> </html>`;
            sendMail.sendMail(req.body.email, html, 'Success');
            res.status(200).send(setting.status("Success")
            console.log('Email sent: ' + info.response);
        }
    });
}

如评论中所述,您可以使用EJS解决。

将其添加到您的 register.js

const ejs = require('ejs');
const promisify = require('util').promisify;
const renderFile = promisify(ejs.renderFile);
// inside route handler:
renderFile(__dirname + "/api/htmls/registerEmail.html", {fname: req.body.fname})
    .then(html => {
        sendMail.sendMail(req.body.email, html, 'Success');        
    })
    .catch(error => {
        // handle error
    })

电子邮件模板 registeremail.html

<html> <body> Hello <%= fname %> Welcome </body> </html>

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