var nodemailer = require('nodemailer');
var transporter = nodemailer.createTransport({
 service: 'qq',
 auth: {
  user: '1234567@qq.com', //这里填自己的 qq号
  pass: 'gbryyxxkaobxbcea' //授权码,通过QQ邮箱获取
 }
});
var mailOptions = {
 from: '1234567@qq.com', // 发送者 asdfghj
 to: ['7654321@qq.com','asdfghj@163.com','765432@qq.com'], // 接受者,可以同时发送多个,以逗号隔开
 subject: 'nodemailer3.1.8邮件发送', // 标题
 text: '这是我发的一封邮件，如果你开心，我也开心^_^', // 文本
 html: <h2>nodemailer基本使用:</h2><h3> 
 <a href="http://www.jianshu.com/u/27f54f428a14" rel="external nofollow" > 
 http://www.jianshu.com/u/27f54f428a14</a></h3>,
 attachments: [{
  filename: 'package.json',
  path: './package.json'
 }, {
  filename: 'content',
  content: '发送内容'
 },{
  filename: 'index.html',
  path: './index.html'
 }]
};
transporter.sendMail(mailOptions, function(err, info) {
 if (err) {
  console.log(err);
  return;
 }
 console.log('发送成功');
 res.send('发送成功');
});