掌握 Nodejs 中的电子邮件发送：分步指南

  mkdir emailtest  cd emailtest

  {    "name": "emailtest",    "version": "1.0.0",    "main": "index.js",    "dependencies": {      "nodemailer": "^6.0.0"    }  }

  npm install

  import nodemailer from 'nodemailer';  const transporter = nodemailer.createtransport({    host: 'smtp.freesmtpservers.com',    port: 25  });  const mailoptions = {    from: '"test email" <test>',    to: 'someone@example.com',    subject: 'hello!',    text: 'hello world!',    html: '<p>hello world!</p>'  };  transporter.sendmail(mailoptions, (error, info) =&gt; {    if (error) {      console.log('error:', error);    } else {      console.log('email sent:', info.response);    }  });</test>

  node index.js

  const mailoptions = {    from: '"test email" <test>',    to: 'someone@example.com',    subject: 'hello with attachments!',    text: 'please find the attached files.',    attachments: [      {        filename: 'test.txt',        path: './test.txt' // local file      },      {        filename: 'example.txt',        content: 'this is a text file content.' // content as string      }    ]  };</test>

  const mailoptions = {    from: '"test email" <test>',    to: 'someone@example.com',    subject: 'hello, html!',    html: '<h1>hello world!</h1><p>this is an html email.</p>'  };</test>

  transporter.sendMail(mailOptions, (error, info) => {    if (error) {      console.log('Error:', error.message);    } else {      console.log('Email sent:', info.response);    }  });