Vue引入axios报错TypeError Cannot read property protocol of undefined

Vue引入axios报错

错误信息

Uncaught (in promise) TypeError: Cannot read property 'protocol' of undefinedat isURLSameOrigin (isURLSameOrigin.js?3934:57)at dispatchXhrRequest (xhr.js?b50d:109)at new Promise (<anonymous>)at xhrAdapter (xhr.js?b50d:12)at dispatchRequest (dispatchRequest.js?5270:52)

错误的引入方式

import axios from 'axios'//引入Vue.use(axios)//使用 正是这种使用方式导致的报错

正确的引入方式

import axios from 'axios'//引入Vue.prototype.$http = axios //正确的使用