nodejs+vue+ElementUi电商购物个性化商城推荐系统gqfe

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

// 使用MongoDB数据库
const mongoose = require('mongoose');
mongoose.connect('mongodb://localhost:27017/shopping_recommender', { useNewUrlParser: true });

// 定义商品模型
const Product = mongoose.model('Product', new mongoose.Schema({
  name: String,
  price: Number,
  description: String,
  // 其他属性...
}));

app.get('/api/products', async (req, res) => {
  try {
    const products = await Product.find();
    res.json(products);
  } catch (err) {
    res.status(500).send('Error fetching products.');
  }
});

// 更多API端点...

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

<template>
  <div>
    <el-row>
      <el-col :span="6" v-for="product in products" :key="product.id">
        <el-card class="box-card">
          <div slot="header" class="clearfix">
            <span>{{ product.name }}</span>
            <el-button style="float: right; padding: 3px 0" type="text">添加到购物车</el-button>
          </div>
          <div class="text item">
            价格: {{ product.price }} 元
          </div>
          <div class="text item">
            描述: {{ product.description }}
          </div>
        </el-card>
      </el-col>
    </el-row>
  </div>
</template>

<script>
export default {
  data() {
    return {
      products: []
    };
  },
  created() {
    this.fetchProducts();
  },
  methods: {
    async fetchProducts() {
      try {
        const response = await this.$http.get('/api/products');
        this.products = response.data;
      } catch (error) {
        console.error('Error fetching products:', error);
      }
    }