问题5解决

src/utils/request.js

@@ -95,6 +95,10 @@ service.interceptors.response.use(res => {
       })
     }
     return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
+  } else if (code === 910) {
+    store.dispatch('FedLogOut').then(() => {
+      location.href = '/index'
+    })
   } else if (code === 500 || code === 900 || code === 901 || code === 903) {
     Message({ message: msg, type: 'error' })
     return Promise.reject(new Error(msg))