//server/models/goods.js

var mongoose = require('mongoose');//优先到node_modeles里加载

var Schema = mongoose.Schema;//定义模型

var productSchema = new Schema({

  "productId": {type: String},

  "productName": String,

  "salePrice": Number,

  "productImage": String

})

module.exports = mongoose.model('Good', productSchema);//商品模型输出，good默认会加s，去查找goods表

//server/routes/goods.js

//二级路由

var express = require('express');//加载express框架

var router = express.Router();

var mongoose = require('mongoose');

var Goods = require('../models/goods');

//基于mongoose，实现查询功能

mongoose.connect('mongodb://127.0.0.1:27017/testMall'); //链接数据库

mongoose.connection.on("connected", function () {

  console.log('链接成功');

})

mongoose.connection.on("error", function () {

  console.log('链接失败');

})

mongoose.connection.on("disconnected", function () {

  console.log('链接断开');

})

router.get('/', function (req, res, next) {

  Goods.find({}, function (err, doc) {

    if (err) {

      res.json({

        status: '1',

        msg: err.message

      });

    } else {

      res.json({

        status: '0',

        msg: '',

        result: {

          count: doc.length,

          list: doc

        }

      })

    }

  })

})

module.exports = router; //输出

//server/app.js

var goods = require('./routes/goods');

app.use('/goods', goods);

//config/index.js

proxyTable: {//代理插件

   '/goods':{

        target:'http://localhost:3000',//访问3000下的/goods

   }

},