import Vue from ‘vue‘
import Router from ‘vue-router‘
import gansijingjing from ‘@/components/demo‘

Vue.use(Router)

export default new Router({
  routes: [
    {
      path: ‘/‘,
      name: ‘HelloWorld‘,
      component: gansijingjing
    }
  ]
})

import axios from ‘axios‘
Vue.prototype.$http= axios

<template>
    <div id="app">
        huoqu
        <button @click="myajax">获取首页信息</button>
    </div>
</template>
<script>
    export default {
        name: ‘app‘,
        components: {},
        data: function() {},
        methods: {
            myajax: function() {
                this.$http.get("/api/get_show/").then(response => {
                    console.log("获取信息成功")
                    console.log(response);
                }, response => {
                    console.log("获取信息失败")
                    console.log(response);
                })
            }
        }
    }
</script>

module.exports = {
  dev: {

    // Paths
    assetsSubDirectory: ‘static‘,
    assetsPublicPath: ‘/‘,
    proxyTable: {
        ‘/api‘: {
            target: ‘http://127.0.0.1:8688/‘,//设置你调用的接口域名和端口号 别忘了加http
            changeOrigin: true,
            pathRewrite: {
                         ‘^/api‘: ‘/‘
                            //这里理解成用‘/api‘代替target里面的地址，
                            //后面组件中我们掉接口时直接用api代替 比如我要调
                            //用‘http://40.00.100.100:3002/user/add‘，直接写‘/api/user/add‘即可
                        }
        }    
    },