Vantui, axiso, FAQs and usage:

One ：vantUI

1：vant Installation did not succeed ！

    yes npm Version issue for ：

 Reduce npm edition ：npm install [email protected] –g
 Install this version ：npm install -S [email protected]

2：vant in Toast It doesn't work ：

    The problem is that you are introducing the overall situation vant Then you only need to introduce... Under the current page ：

import { Toast } from 'vant';
// Use 
Toast (' This is the test ')

Two ：Axiso

1: stay Axios in post Problems during data request

 The interceptor configuration can be seen on the official website   Here, according to axios The whole process of using （php Back end ） For example, a total of 7 Step 

 First step ： install axios
 The second step ： install Qs
 The third step ： stay main.js Inject the following 


 // install Axios
 import http from 'axios'
 //Axios Interceptor   
 import '../api/config'
 //Axios Cross domain address 
 http.defaults.baseURL = 'https://xxx.cn';//
 Vue.prototype.$http=http; // Expose 


 Step 4 interceptor （ Catalog ../api/config）：

  import http from 'axios'
  //  Add a request interceptor 
 http.interceptors.request.use(function