请求401时清除token

utils/request.js

@@ -5,7 +5,7 @@ import router from 'umi/router';
 import { routerRedux } from 'dva/router';
 import store from 'dva';
 import FormdataWrapper from './object-to-formdata-custom';
-import { getToken } from './authority';
+import { getToken, clearToken, } from './authority';
 const codeMessage = {
   200: '服务器成功返回请求的数据。',
   201: '新建或修改数据成功。',
@@ -113,6 +113,7 @@ export default function request(url, options) {
     .catch(e => {
       const status = e.name;
       if (status === 401) {
+        clearToken();
         Toast.hide();
         Toast.info('登录信息已过期,请重新登录', 1);
         router.push({