vue请求拦截,在请求头中携带token
正常登陆的用户就会有后端响应的token值,在用户每次发起请求都要在请求头中携带这个token值.
main.js
/*引入axios*/import Axiosfrom"axios";
Vue.prototype.axios= Axios;// 添加请求拦截器,在请求头中加token
Axios.interceptors.request.use(
config=>{if(localStorage.getItem("token")){
config.headers.Authorization="JWT "+ localStorage.getItem("token");}return config;},
error=>{return Promise.reject(error);});