学习vue饿了吗之模拟后台数据

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1.建立data.json,放置目录如下


2.安装vue-resource

npm install vue-resource --save

   在main.js中配置

import VueResource from 'vue-resource'
Vue.use(VueResource)

3.配置webpack.dev.conf.js

// 在const portfinder = require('portfinder')后面加入如下代码
var appData = require('../data.json')
var seller = appData.seller
var goods = appData.goods
var ratings = appData.ratings

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

var apiRoutes = express.Router()
app.use('/api', apiRoutes)


//然后找到devServer这个对象,在“watchOptions”后面添加下面的代码
before(app) {
      app.get('/api/seller',(req,res) => {
        res.json({
          errno: 0,
          data: seller
        })
      }),
      app.get('/api/goods',(req,res) => {
        res.json({
          errno: 0,
          data: goods
        })
      }),
      app.get('/api/ratings',(req,res) => {
        res.json({
          errno: 0,
          data: ratings
        })
      })
    }

4.访问可接收到该路由对应的json 数据

http://localhost:8080/api/seller

5.在组件中使用

  created () {
    this.$http.get('/api/seller').then(response => {
      if (response.body.errno === ERR_OK) {
        this.seller = response.body.data
      }    
    }, response => {

    })
  }






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转载自blog.csdn.net/qq_36181615/article/details/79669884