【问题标题】:Can I use nodemailer in browser?我可以在浏览器中使用 nodemailer 吗?
【发布时间】:2026-02-21 15:40:01
【问题描述】:

我创建了一个简单的reactredux 应用程序(使用webpack),并带有一个联系表单,当用户单击提交时,我想生成并发送一封电子邮件。为此,我一直在尝试像这样使用nodemailer

import nodemailer from 'nodemailer';

//...

sendEmail () {

    const emailInfo = {
        to: 'foo@bar.com',
        from: 'bar@foo.com',
        subject: 'Message from bar',
        text: 'Hello world!'
    };

    const connectionInfo = {
         host: '...',
         port: 123,
         secure: true,
         auth: {
              user: 'foo@bar.com',
              pass: 'foo123'
         }
     };

     const transporter = nodemailer.createTransport('SMTP', connectionInfo);
     transporter.sendMail(emailInfo, function(error){
          if(error){ console.log('error'); }
          console.log('sent');
     });
}

...但是我遇到了很多与nodemailer 导入有关的错误。

ERROR in ./~/nodemailer/package.json
Module parse failed: /Users/myUser/website/node_modules/nodemailer/package.json Unexpected token (2:8)
You may need an appropriate loader to handle this file type.
SyntaxError: Unexpected token (2:8)

ERROR in ./~/nodemailer/lib/http-proxy.js
Module not found: Error: Cannot resolve module 'net' in /Users/myUser/website/node_modules/nodemailer/lib
 @ ./~/nodemailer/lib/http-proxy.js 7:10-24

ERROR in ./~/nodemailer/lib/http-proxy.js
Module not found: Error: Cannot resolve module 'tls' in /Users/myUser/website/node_modules/nodemailer/lib
 @ ./~/nodemailer/lib/http-proxy.js 8:10-24

ERROR in ./~/nodemailer/~/nodemailer-direct-transport/lib/direct-transport.js
Module not found: Error: Cannot resolve module 'dns' in /Users/myUser/website/node_modules/nodemailer/node_modules/nodemailer-direct-transport/lib
 @ ./~/nodemailer/~/nodemailer-direct-transport/lib/direct-transport.js 5:10-24

ERROR in ./~/nodemailer/~/nodemailer-direct-transport/lib/direct-transport.js
Module not found: Error: Cannot resolve module 'net' in /Users/myUser/website/node_modules/nodemailer/node_modules/nodemailer-direct-transport/lib
 @ ./~/nodemailer/~/nodemailer-direct-transport/lib/direct-transport.js 6:10-24

ERROR in ./~/nodemailer/~/nodemailer-direct-transport/package.json
Module parse failed: /Users/myUser/website/node_modules/nodemailer/node_modules/nodemailer-direct-transport/package.json Unexpected token (2:8)
You may need an appropriate loader to handle this file type.
SyntaxError: Unexpected token (2:8)

我在这里遗漏了什么还是nodemailer 根本不是为在浏览器中使用而设计的?如果是这种情况,我应该考虑其他选择吗?

【问题讨论】:

    标签: javascript node.js reactjs webpack nodemailer


    【解决方案1】:

    node.js 是用于服务器端的 JavaScript,它可以让你做很多浏览器做不到的事情。

    发送邮件不是在浏览器提供的沙箱中可以完成的,超出mailto links的有限能力,基本上可以弹出用户的邮件客户端,填写一些链接。

    您需要实现服务器端代码来执行此操作,由客户端的某些操作触发,可能是 node.js 和 nodemailer。

    【讨论】:

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