axios 中的拦截器 ax.interceptors.request 和 ax.interceptors.response
// http request 拦截器
ax.interceptors.request.use( config => { **// 验证是否登录获取了token,如果有token ,那么就加到请求头中** if (store.state.jwtToken) { config.headers.Authorization = `Bearer ${store.state.jwtToken}`; } return config; }, err => { return Promise.reject(err); });// http response 拦截器
ax.interceptors.response.use( response => { if (!response.data.success) { switch(response.data.errorCode){ case '': //未登录 if(window.location.href.indexOf('admin')>-1){ router.push('登录页面'); } break; case '未注册': Message.warning('请先注册账号') break; case '': Message.warning(response.data.errorMessage) router.push('/'); break; case '': Message.warning(response.data.errorMessage) router.push('/'); break; case '': Message.warning(response.data.errorMessage) return response; break; default: return Promise.reject(response.data.errorMessage) } }else{ return response.data } }, error => { if (error.response) { console.log('error',error) } Message.warning("网络开小差了,请稍后重试") // return Promise.reject(error.response.data) });`