Vue.js
vue.use(router)
vue.use(axios,VueAxios)
之后就出现这个错误，注释axios这行之后又不报错了，什么原因？
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index.js：
import Vue from ‘vue’ import Router from ‘vue-router’ import axios from ‘axios’ import VueAxios from ‘vue-axios’
Vue.use(Router) Vue.use(axios, VueAxios)
错误信息： Uncaught (in promise) TypeError: Cannot read property ‘protocol’ of undefined at isURLSameOrigin (eval at <anonymous> (app.js:977), <anonymous>:57:21) at dispatchXhrRequest (eval at <anonymous> (app.js:814), <anonymous>:108:50) at xhrAdapter (eval at <anonymous> (app.js:814), <anonymous>:12:10) at dispatchRequest (eval at <anonymous> (app.js:914), <anonymous>:52:10)
