移动解析11.11优惠活动

// 假设从服务器获取优惠信息的API
fetch('https://api.example.com/discounts')
  .then(response => response.json())
  .then(data => {
    const discountList = document.getElementById('discount-list');
    data.forEach(discount => {
      const item = document.createElement('div');
      item.textContent = `${discount.name}: ${discount.description}`;
      discountList.appendChild(item);
    });
  })
  .catch(error => {
    console.error('Error fetching discounts:', error);
    alert('无法加载优惠信息，请稍后再试。');
  });

const express = require('express');
const app = express();

app.post('/issue-coupon', (req, res) => {
  const { userId } = req.body;
  // 检查用户是否满足领取条件
  if (isValidUser(userId)) {
    // 发放优惠券
    issueCoupon(userId);
    res.status(200).send('优惠券已成功发放');
  } else {
    res.status(400).send('用户不符合领取条件');
  }
});

function isValidUser(userId) {
  // 实现用户验证逻辑
  return true; // 示例中假设所有用户都符合条件
}

function issueCoupon(userId) {
  // 实现优惠券发放逻辑
}

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