编写 Vue 项目的途中抛出了如下异常，简单记录小结一下：
TypeError: Cannot read property ‘protocol‘ of undefined
具体原因出在了 main.js 中引用了 axios，同时在其它的类中使用了 axios 的请求；
Vue.use(axios)
main.js
Vue.use(axios); // 删除该行配置
Vue.prototype.http = axios;
嗯。。搞定。。。
以上便是此次分享的全部内容，希望能对大家有所帮助！
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本文标题：TypeError: Cannot read property
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