js 发送验证邮件

document.getElementById('registerForm').addEventListener('submit', function(event) {
    event.preventDefault();
    const email = document.getElementById('email').value;
    fetch('/send-verification-email', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({ email: email })
    }).then(response => response.json())
      .then(data => {
          alert(data.message);
      });
});

const express = require('express');
const nodemailer = require('nodemailer');
const app = express();
app.use(express.json());

app.post('/send-verification-email', (req, res) => {
    const email = req.body.email;
    const token = generateUniqueToken(); // 生成唯一令牌
    storeTokenInDatabase(email, token); // 将令牌存储在数据库中

    const transporter = nodemailer.createTransport({
        service: 'gmail',
        auth: {
            user: 'your-email@gmail.com',
            pass: 'your-email-password'
        }
    });

    const mailOptions = {
        from: 'your-email@gmail.com',
        to: email,
        subject: 'Verify Your Email',
        text: `Click the following link to verify your email: http://yourdomain.com/verify/${token}`
    };

    transporter.sendMail(mailOptions, (error, info) => {
        if (error) {
            return res.status(500).json({ message: 'Error sending email' });
        }
        res.json({ message: 'Verification email sent' });
    });
});

app.listen(3000, () => {
    console.log('Server is running on port 3000');
});