token过期自动跳转到登录页面

src/utils/request.js

@@ -49,6 +49,12 @@ service.interceptors.response.use(
 
     // if the custom code is not 20000, it is judged as an error.
     if (res.code !== '2000') {
+      if (res.code === 'S-F-5000') {
+        store.dispatch('Logout').then(() => {
+          location.href = process.env.VUE_APP_CONTEXT_PATH + "dashboard";
+        })
+      }
+
       Message({
         message: res.message || 'Error',
         type: 'error',
@@ -68,7 +74,7 @@ service.interceptors.response.use(
           })
         })
       }
-      return Promise.reject(new Error(res.message || 'Error'))
+      return Promise.reject('无效的会话，或者会话已过期，请重新登录')
     } else {
       return res
     }