diff --git a/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/config/ResourceServerConfig.java b/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/config/ResourceServerConfig.java
index 6aa3ba89..9f48f8db 100644
--- a/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/config/ResourceServerConfig.java
+++ b/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/config/ResourceServerConfig.java
@@ -1,5 +1,6 @@
 package com.ruoyi.common.security.config;
 
+import com.ruoyi.common.security.handler.AuthExceptionEntryPoint;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.security.oauth2.OAuth2ClientProperties;
 import org.springframework.boot.autoconfigure.security.oauth2.resource.ResourceServerProperties;
@@ -77,6 +78,6 @@ public class ResourceServerConfig extends ResourceServerConfigurerAdapter
     @Override
     public void configure(ResourceServerSecurityConfigurer resources)
     {
-        resources.tokenServices(tokenServices());
+        resources.tokenServices(tokenServices()).authenticationEntryPoint(new AuthExceptionEntryPoint());
     }
 }
diff --git a/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/AuthExceptionEntryPoint.java b/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/AuthExceptionEntryPoint.java
new file mode 100644
index 00000000..f634c37e
--- /dev/null
+++ b/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/AuthExceptionEntryPoint.java
@@ -0,0 +1,38 @@
+package com.ruoyi.common.security.handler;
+
+import com.alibaba.fastjson.JSON;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.ruoyi.common.core.constant.HttpStatus;
+import com.ruoyi.common.core.domain.R;
+import com.ruoyi.common.core.utils.ServletUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 自定义访问401返回值
+ *
+ * @author tanran
+ */
+public class AuthExceptionEntryPoint implements AuthenticationEntryPoint {
+
+    private final Logger logger = LoggerFactory.getLogger(AuthExceptionEntryPoint.class);
+
+    @Override
+    public void commence(HttpServletRequest request, HttpServletResponse response,
+                         AuthenticationException authException){
+
+        logger.info("token已失效，跳转登录页面 {}", request.getRequestURI());
+
+        String msg = authException.getMessage();
+        ServletUtils.renderString(response, JSON.toJSONString(R.fail(HttpStatus.UNAUTHORIZED, msg)));
+    }
+}
\ No newline at end of file
diff --git a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
index e2cbd0bb..8dbd7a09 100644
--- a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
+++ b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
@@ -11,8 +11,12 @@ import com.alibaba.fastjson.JSON;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.common.core.web.domain.AjaxResult;
 import com.ruoyi.gateway.service.ValidateCodeService;
+import org.springframework.util.MultiValueMap;
+import org.springframework.util.ObjectUtils;
 import reactor.core.publisher.Mono;
 
+import java.util.List;
+
 /**
  * 验证码过滤器
  * 
@@ -38,8 +42,13 @@ public class ValidateCodeFilter extends AbstractGatewayFilterFactory<Object>
         return (exchange, chain) -> {
             ServerHttpRequest request = exchange.getRequest();
 
-            // 非登录请求，不处理
-            if (!StringUtils.containsIgnoreCase(request.getURI().getPath(), AUTH_URL))
+            MultiValueMap<String, String> queryParams = request.getQueryParams();
+            //            todo 下述常量写入SecurityConstants.java
+            List<String> grant_typeS = queryParams.get("grant_type");
+
+            // 非登录请求，不处理 刷新access_token，不处理
+            boolean isLogin = StringUtils.containsIgnoreCase(request.getURI().getPath(),AUTH_URL);
+            if (!isLogin || (isLogin && !ObjectUtils.isEmpty(queryParams) && !ObjectUtils.isEmpty(grant_typeS) && grant_typeS.contains("refresh_token")))
             {
                 return chain.filter(exchange);
             }
diff --git a/ruoyi-ui/src/api/login.js b/ruoyi-ui/src/api/login.js
index 9aa93ca9..bc81ed15 100644
--- a/ruoyi-ui/src/api/login.js
+++ b/ruoyi-ui/src/api/login.js
@@ -1,39 +1,50 @@
-import request from '@/utils/request'
-
-const client_id = 'web'
-const client_secret = '123456'
-const grant_type = 'password'
-const scope = 'server'
-
-// 登录方法
-export function login(username, password, code, uuid) {
-  return request({
-    url: '/auth/oauth/token',
-    method: 'post',
-    params: { username, password, code, uuid, client_id, client_secret, grant_type, scope }
-  })
-}
-
-// 获取用户详细信息
-export function getInfo() {
-  return request({
-    url: '/system/user/getInfo',
-    method: 'get'
-  })
-}
-
-// 退出方法
-export function logout() {
-  return request({
-    url: '/auth/token/logout',
-    method: 'delete'
-  })
-}
-
-// 获取验证码
-export function getCodeImg() {
-  return request({
-    url: '/code',
-    method: 'get'
-  })
-}
\ No newline at end of file
+import request from '@/utils/request'
+
+const client_id = 'web'
+const client_secret = '123456'
+let grant_type = 'password'
+const scope = 'server'
+
+// 刷新方法
+export function refreshToken( refresh_token ) {
+  grant_type = `refresh_token`
+  return request({
+    url: '/auth/oauth/token',
+    method: 'post',
+    params: { client_id, client_secret, grant_type, scope, refresh_token }
+  })
+}
+
+// 登录方法
+export function login(username, password, code, uuid) {
+  grant_type = 'password'
+  return request({
+    url: '/auth/oauth/token',
+    method: 'post',
+    params: { username, password, code, uuid, client_id, client_secret, grant_type, scope }
+  })
+}
+
+// 获取用户详细信息
+export function getInfo() {
+  return request({
+    url: '/system/user/getInfo',
+    method: 'get'
+  })
+}
+
+// 退出方法
+export function logout() {
+  return request({
+    url: '/auth/token/logout',
+    method: 'delete'
+  })
+}
+
+// 获取验证码
+export function getCodeImg() {
+  return request({
+    url: '/code',
+    method: 'get'
+  })
+}
diff --git a/ruoyi-ui/src/store/modules/user.js b/ruoyi-ui/src/store/modules/user.js
index 5c8a33ff..4459e3cd 100644
--- a/ruoyi-ui/src/store/modules/user.js
+++ b/ruoyi-ui/src/store/modules/user.js
@@ -1,96 +1,161 @@
-import { login, logout, getInfo } from '@/api/login'
-import { getToken, setToken, removeToken } from '@/utils/auth'
-
-const user = {
-  state: {
-    token: getToken(),
-    name: '',
-    avatar: '',
-    roles: [],
-    permissions: []
-  },
-
-  mutations: {
-    SET_TOKEN: (state, token) => {
-      state.token = token
-    },
-    SET_NAME: (state, name) => {
-      state.name = name
-    },
-    SET_AVATAR: (state, avatar) => {
-      state.avatar = avatar
-    },
-    SET_ROLES: (state, roles) => {
-      state.roles = roles
-    },
-    SET_PERMISSIONS: (state, permissions) => {
-      state.permissions = permissions
-    }
-  },
-
-  actions: {
-    // 登录
-    Login({ commit }, userInfo) {
-      const username = userInfo.username.trim()
-      const password = userInfo.password
-      const code = userInfo.code
-      const uuid = userInfo.uuid
-      return new Promise((resolve, reject) => {
-        login(username, password, code, uuid).then(res => {
-          setToken(res.access_token)
-          commit('SET_TOKEN', res.access_token)
-          resolve()
-        }).catch(error => {
-          reject(error)
-        })
-      })
-    },
-
-    // 获取用户信息
-    GetInfo({ commit, state }) {
-      return new Promise((resolve, reject) => {
-        getInfo(state.token).then(res => {
-          const user = res.user
-          const avatar = user.avatar == "" ? require("@/assets/image/profile.jpg") : process.env.VUE_APP_BASE_API + user.avatar;
-          if (res.roles && res.roles.length > 0) { // 验证返回的roles是否是一个非空数组
-            commit('SET_ROLES', res.roles)
-            commit('SET_PERMISSIONS', res.permissions)
-          } else {
-            commit('SET_ROLES', ['ROLE_DEFAULT'])
-          }
-          commit('SET_NAME', user.userName)
-          commit('SET_AVATAR', avatar)
-          resolve(res)
-        }).catch(error => {
-          reject(error)
-        })
-      })
-    },
-    
-    // 退出系统
-    LogOut({ commit, state }) {
-      return new Promise((resolve, reject) => {
-        logout(state.token).then(() => {
-          commit('SET_TOKEN', '')
-          commit('SET_ROLES', [])
-          commit('SET_PERMISSIONS', [])
-          removeToken()
-          resolve()
-        }).catch(error => {
-          reject(error)
-        })
-      })
-    },
-
-    // 前端 登出
-    FedLogOut({ commit }) {
-      return new Promise(resolve => {
-        commit('SET_TOKEN', '')
-        removeToken()
-        resolve()
-      })
-    }
-  }
-}
-
-export default user
+import { login, logout, getInfo, refreshToken as refreshTokenFunc } from '@/api/login'
+import { getToken, setToken, removeToken,
+  setRefreshToken, removeRefreshToken,
+  setExpiresIn, removeExpiresIn
+} from '@/utils/auth'
+
+/**
+ * 存储token
+ * @param commit
+ * @param res
+ */
+function storeToken(commit, resolve, res) {
+  setToken(res.access_token)
+  commit('SET_TOKEN', res.access_token)
+
+  // 存储refresh_token expires_in
+  // console.log(`获取[刷新令牌]成功了 === `, res.refresh_token)
+  setRefreshToken(res.refresh_token)
+  commit('SET_REFRESH_TOKEN', res.refresh_token)
+
+  const expires_in_time = new Date().getTime() + res.expires_in * 1000
+  // console.log(`获取[访问令牌]成功了，过期日期 === `, new Date(expires_in_time))
+  setExpiresIn(expires_in_time)
+  commit('SET_EXPIRES_IN', expires_in_time)
+
+  resolve()
+}
+
+const user = {
+  state: {
+    token: getToken(),
+    name: '',
+    avatar: '',
+    roles: [],
+    permissions: []
+  },
+
+  mutations: {
+    SET_EXPIRES_IN: (state, v) => {
+      state.expires_in = v
+    },
+    SET_REFRESH_TOKEN: (state, v) => {
+      state.refresh_token = v
+    },
+    SET_TOKEN: (state, token) => {
+      state.token = token
+    },
+    SET_NAME: (state, name) => {
+      state.name = name
+    },
+    SET_AVATAR: (state, avatar) => {
+      state.avatar = avatar
+    },
+    SET_ROLES: (state, roles) => {
+      state.roles = roles
+    },
+    SET_PERMISSIONS: (state, permissions) => {
+      state.permissions = permissions
+    }
+  },
+
+
+  actions: {
+
+    // 刷新
+    RefreshToken({ commit }, refreshTokenParams) {
+      // console.log(`进入src/store/modules/user.js执行[刷新token]`)
+      const refreshToken = refreshTokenParams.refreshToken
+      return new Promise((resolve, reject) => {
+        refreshTokenFunc(refreshToken).then(res => {
+        debugger
+          // console.log(`调用[刷新token]接口，返回参数 === `, res)
+
+          storeToken(commit, resolve, res)
+
+        }).catch(error => {
+          reject(error)
+
+          // console.log(`可能refresh_token已过期！`, error)
+
+          // 清空
+
+          // console.log(`清空鉴权信息`)
+          commit('SET_TOKEN', '')
+          commit('SET_REFRESH_TOKEN', '')
+          commit('SET_EXPIRES_IN', 0)
+          commit('SET_ROLES', [])
+          commit('SET_PERMISSIONS', [])
+          removeToken()
+          removeRefreshToken()
+          removeExpiresIn()
+
+        })
+      })
+    },
+
+    // 登录
+    Login({ commit }, userInfo) {
+      const username = userInfo.username.trim()
+      const password = userInfo.password
+      const code = userInfo.code
+      const uuid = userInfo.uuid
+      return new Promise((resolve, reject) => {
+        login(username, password, code, uuid).then(res => {
+
+          storeToken(commit, resolve, res)
+
+        }).catch(error => {
+          reject(error)
+        })
+      })
+    },
+
+    // 获取用户信息
+    GetInfo({ commit, state }) {
+      return new Promise((resolve, reject) => {
+        getInfo(state.token).then(res => {
+          const user = res.user
+          const avatar = user.avatar == "" ? require("@/assets/image/profile.jpg") : process.env.VUE_APP_BASE_API + user.avatar;
+          if (res.roles && res.roles.length > 0) { // 验证返回的roles是否是一个非空数组
+            commit('SET_ROLES', res.roles)
+            commit('SET_PERMISSIONS', res.permissions)
+          } else {
+            commit('SET_ROLES', ['ROLE_DEFAULT'])
+          }
+          commit('SET_NAME', user.userName)
+          commit('SET_AVATAR', avatar)
+          resolve(res)
+        }).catch(error => {
+          reject(error)
+        })
+      })
+    },
+
+    // 退出系统
+    LogOut({ commit, state }) {
+      return new Promise((resolve, reject) => {
+        logout(state.token).then(() => {
+          commit('SET_TOKEN', '')
+          commit('SET_ROLES', [])
+          commit('SET_PERMISSIONS', [])
+          removeToken()
+          resolve()
+        }).catch(error => {
+          reject(error)
+        })
+      })
+    },
+
+    // 前端 登出
+    FedLogOut({ commit }) {
+      return new Promise(resolve => {
+        commit('SET_TOKEN', '')
+        removeToken()
+        resolve()
+      })
+    }
+  }
+}
+
+export default user
diff --git a/ruoyi-ui/src/utils/auth.js b/ruoyi-ui/src/utils/auth.js
index 88d7b6cc..ec26552b 100644
--- a/ruoyi-ui/src/utils/auth.js
+++ b/ruoyi-ui/src/utils/auth.js
@@ -1,15 +1,57 @@
-import Cookies from 'js-cookie'
-
-const TokenKey = 'Admin-Token'
-
-export function getToken() {
-  return Cookies.get(TokenKey)
-}
-
-export function setToken(token) {
-  return Cookies.set(TokenKey, token)
-}
-
-export function removeToken() {
-  return Cookies.remove(TokenKey)
-}
+import Cookies from 'js-cookie'
+
+const suffix = `ruoyi`
+
+const TokenKey = 'Admin-Token' + suffix
+const RefreshTokenKey = 'Admin-Refresh-Token' + suffix
+const ExpiresInKey = 'Admin-Expires-In' + suffix
+
+export function getToken() {
+  return Cookies.get(TokenKey)
+}
+
+export function setToken(v) {
+  return Cookies.set(TokenKey, v)
+}
+
+export function removeToken() {
+  return Cookies.remove(TokenKey)
+}
+
+/**
+ * 存储令牌信息 refresh_token expires_in 等等
+ * @param token
+ * @returns {*}
+ */
+export function getRefreshToken() {
+  // console.log(`从Cookie获取refresh_token`)
+  return Cookies.get(RefreshTokenKey) || ``
+}
+
+export function setRefreshToken(v) {
+  return Cookies.set(RefreshTokenKey, v)
+}
+
+export function removeRefreshToken() {
+  return Cookies.remove(RefreshTokenKey)
+}
+
+/**
+ *
+ * @returns {*}
+ */
+export function getExpiresIn() {
+
+  const time = Cookies.get(ExpiresInKey) || -1 // -1说明cookie没有过期时间，用户还没有登录或者准备登录
+
+  // // console.log(`从Cookie获取token过期时间 === `, new Date(parseInt(time)))
+  return time
+}
+
+export function setExpiresIn(v) {
+  return Cookies.set(ExpiresInKey, v)
+}
+
+export function removeExpiresIn() {
+  return Cookies.remove(ExpiresInKey)
+}
diff --git a/ruoyi-ui/src/utils/request.js b/ruoyi-ui/src/utils/request.js
index 5d1cfd36..f753ce3a 100644
--- a/ruoyi-ui/src/utils/request.js
+++ b/ruoyi-ui/src/utils/request.js
@@ -1,102 +1,186 @@
-import axios from 'axios'
-import { Notification, MessageBox, Message } from 'element-ui'
-import store from '@/store'
-import { getToken } from '@/utils/auth'
-import errorCode from '@/utils/errorCode'
-import { tansParams } from "@/utils/ruoyi";
-
-axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
-// 创建axios实例
-const service = axios.create({
-  // axios中请求配置有baseURL选项，表示请求URL公共部分
-  baseURL: process.env.VUE_APP_BASE_API,
-  // 超时
-  timeout: 10000
-})
-
-// request拦截器
-service.interceptors.request.use(config => {
-  const isToken = (config.headers || {}).isToken === false
-  if (getToken() && !isToken) {
-    config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
-  }
-  return config
-}, error => {
-    console.log(error)
-    Promise.reject(error)
-})
-
-// 响应拦截器
-service.interceptors.response.use(res => {
-    const code = res.data.code || 200;
-    const message = errorCode[code] || res.data.msg || errorCode['default']
-    if (code === 401) {
-      MessageBox.confirm(
-        '登录状态已过期，您可以继续留在该页面，或者重新登录',
-        '系统提示',
-        {
-          confirmButtonText: '重新登录',
-          cancelButtonText: '取消',
-          type: 'warning'
-        }
-      ).then(() => {
-        store.dispatch('LogOut').then(() => {
-          location.reload() // 为了重新实例化vue-router对象 避免bug
-        })
-      })
-    } else if (code === 500) {
-      Message({
-        message: message,
-        type: 'error'
-      })
-      return Promise.reject(new Error(message))
-    } else if (code !== 200) {
-      Notification.error({
-        title: message
-      })
-      return Promise.reject('error')
-    } else {
-      return res.data
-    }
-  },
-  error => {
-    console.log('err' + error)
-    Message({
-      message: error.message,
-      type: 'error',
-      duration: 5 * 1000
-    })
-    return Promise.reject(error)
-  }
-)
-
-// 通用下载方法
-export function download(url, params, filename) {
-  return service.post(url, params, {
-    transformRequest: [(params) => {
-      return tansParams(params)
-    }],
-    responseType: 'blob'
-  }).then((data) => {
-    const content = data
-    const blob = new Blob([content])
-    if ('download' in document.createElement('a')) {
-      const elink = document.createElement('a')
-      elink.download = filename
-      elink.style.display = 'none'
-      elink.href = URL.createObjectURL(blob)
-      document.body.appendChild(elink)
-      elink.click()
-      URL.revokeObjectURL(elink.href)
-      document.body.removeChild(elink)
-    } else {
-      navigator.msSaveBlob(blob, filename)
-    }
-  }).catch((r) => {
-    console.error(r)
-  })
-}
-
- 
-
-export default service
+import axios from 'axios'
+import { Notification, MessageBox, Message } from 'element-ui'
+import store from '@/store'
+import { getToken, getRefreshToken, getExpiresIn,removeToken} from '@/utils/auth'
+import errorCode from '@/utils/errorCode'
+import { tansParams } from "@/utils/ruoyi";
+var refreshCount = 0
+// token将在这个时间以后过期 毫秒
+// const EXPIRED_IN_THIS_SECONDS = 6000
+const EXPIRED_IN_THIS_SECONDS = 100000
+const CODE_PATH = `/code`
+window.isRefreshing = false
+
+axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
+// 创建axios实例
+const service = axios.create({
+  // axios中请求配置有baseURL选项，表示请求URL公共部分
+  baseURL: process.env.VUE_APP_BASE_API,
+  // 超时
+  timeout: 10000
+})
+
+/**
+ * 增加令牌刷新功能
+ * qq：8416837
+ * author：学生宫布
+ */
+// request拦截器
+service.interceptors.request.use(config => {
+
+  // 令牌维护 - start
+  // 获取当前时间戳，与过期时间比对，如果即将过期或已经过期，则调/auth/oauth/token API刷新token
+  // isRefreshing 检测是否正在刷新，如果正在刷新，则阻塞，直到获取新token
+  const beLogining = config.url === CODE_PATH // 正在登录
+  // console.log(`【请求拦截器执行中】`)
+  const futureTime = getExpiresIn()
+  // console.log(`令牌到期时间(long)`, futureTime)
+  // console.log(`令牌到期时间 === `, new Date(parseInt(futureTime)))
+  const itsTimeToRrefresh = futureTime != -1 && !window.isRefreshing && ((futureTime - new Date().getTime() ) <= EXPIRED_IN_THIS_SECONDS)
+  if (itsTimeToRrefresh) { // 如果expires_in_time eq 0，则很可能是初次登陆，从而勿须刷新令牌 假如设置还差6秒过期
+    // 锁 避免多个调用重复刷新
+    window.isRefreshing = true
+
+    // console.log(`当前时间 === `, new Date());
+
+    // console.log(`令牌`, (futureTime - new Date().getTime())/1000, `秒后过期，因此现在刷新令牌`);
+
+    // 刷新令牌 将新令牌更新到存储或本地
+    return refresh(config);
+
+  }
+  // 令牌维护 - end
+
+  else {
+    // console.log(`令牌正常或者还未登录【或者正在刷新】，因此暂不刷新它，请求url === `, config.url);
+
+    if(beLogining) { // 如果正在登录，那就清空token相关的cookie
+      // console.log(`准备登录，请求url === `, config.url)
+      removeToken()
+      return config
+    }else { // 如果在调业务接口，则授权
+      return auth(config); // 给请求添加token
+    }
+  }
+
+}, error => {
+  // console.log(error)
+  Promise.reject(error)
+})
+
+/**
+ * 同步刷新令牌并更新到ajax配置
+ * @param config
+ * @returns {Promise<*>}
+ */
+async function refresh(config) {
+  const refreshTokenParams = {}
+  const refreshToken = getRefreshToken()
+  refreshTokenParams.refreshToken = refreshToken
+  // 调API刷新令牌
+  await store.dispatch("RefreshToken", refreshTokenParams).then(() => {
+
+    auth(config)
+
+  })
+    .catch((e) => {
+      // console.log(`刷新失败`, e, `,可能refresh_token已过期~`)
+    });
+
+  refreshCount ++
+
+  // console.log(`刷新页面之前，当前第几次刷新token === `, refreshCount)
+
+  window.isRefreshing = false
+  return config
+}
+
+/**
+ * 给请求授权
+ * @param config
+ * @returns {{headers}}
+ */
+function auth(config) {
+  const isToken = (config.headers || {}).isToken === false
+  if (getToken() && !isToken) {
+
+    // console.log(`访问`, config.url, `之前，给请求头附加token`)
+
+    config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
+  }
+
+  return config
+}
+
+// 响应拦截器
+service.interceptors.response.use(res => {
+    const code = res.data.code || 200 || 0;
+    const message = errorCode[code] || res.data.errMsg || res.data.msg || errorCode['default']
+    if (code === 401) {
+      MessageBox.confirm(
+        '登录状态已过期，您可以继续留在该页面，或者重新登录',
+        '系统提示',
+        {
+          confirmButtonText: '重新登录',
+          cancelButtonText: '取消',
+          type: 'warning'
+        }
+      ).then(() => {
+        store.dispatch('LogOut').then(() => {
+          location.reload() // 为了重新实例化vue-router对象 避免bug
+        })
+      })
+    } else if (code === 500) {
+      Message({
+        message: message,
+        type: 'error'
+      })
+      return Promise.reject(new Error(message))
+    } else if (code !== 200) {
+      Notification.error({
+        title: message
+      })
+      return Promise.reject('error')
+    } else {
+      return res.data
+    }
+  },
+  error => {
+    // console.log('err' + error)
+    Message({
+      message: error.message,
+      type: 'error',
+      duration: 5 * 1000
+    })
+    return Promise.reject(error)
+  }
+)
+
+// 通用下载方法
+export function download(url, params, filename) {
+  return service.post(url, params, {
+    transformRequest: [(params) => {
+      return tansParams(params)
+    }],
+    responseType: 'blob'
+  }).then((data) => {
+    const content = data
+    const blob = new Blob([content])
+    if ('download' in document.createElement('a')) {
+      const elink = document.createElement('a')
+      elink.download = filename
+      elink.style.display = 'none'
+      elink.href = URL.createObjectURL(blob)
+      document.body.appendChild(elink)
+      elink.click()
+      URL.revokeObjectURL(elink.href)
+      document.body.removeChild(elink)
+    } else {
+      navigator.msSaveBlob(blob, filename)
+    }
+  }).catch((r) => {
+    console.error(r)
+  })
+}
+
+export default service