更新

vue/src/utils/request.js

@@ -1,12 +1,15 @@
 import axios from 'axios'
-import {Loading, Message, MessageBox, Notification} from 'element-ui'
+import { Notification, MessageBox, Message, Loading } from 'element-ui'
 import store from '@/store'
-import {getToken} from '@/utils/auth'
+import { getToken } from '@/utils/auth'
 import errorCode from '@/utils/errorCode'
-import {blobValidate, tansParams} from "@/utils/ruoyi";
-import {saveAs} from 'file-saver'
+import { tansParams, blobValidate } from "@/utils/ruoyi";
+import cache from '@/plugins/cache'
+import { saveAs } from 'file-saver'
 
 let downloadLoadingInstance;
+// 是否显示重新登录
+export let isRelogin = { show: false };
 
 axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
 // 创建axios实例
@@ -14,13 +17,15 @@ 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
+  timeout: 20000
 })
 
 // request拦截器
 service.interceptors.request.use(config => {
   // 是否需要设置 token
   const isToken = (config.headers || {}).isToken === false
+  // 是否需要防止数据重复提交
+  const isRepeatSubmit = (config.headers || {}).repeatSubmit === 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
   }
@@ -31,6 +36,29 @@ service.interceptors.request.use(config => {
     config.params = {};
     config.url = url;
   }
+  if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
+    const requestObj = {
+      url: config.url,
+      data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
+      time: new Date().getTime()
+    }
+    const sessionObj = cache.session.getJSON('sessionObj')
+    if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
+      cache.session.setJSON('sessionObj', requestObj)
+    } else {
+      const s_url = sessionObj.url;                  // 请求地址
+      const s_data = sessionObj.data;                // 请求数据
+      const s_time = sessionObj.time;                // 请求时间
+      const interval = 1000;                         // 间隔时间(ms)，小于此时间视为重复提交
+      if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
+        const message = '数据正在处理，请勿重复提交';
+        console.warn(`[${s_url}]: ` + message)
+        return Promise.reject(new Error(message))
+      } else {
+        cache.session.setJSON('sessionObj', requestObj)
+      }
+    }
+  }
   return config
 }, error => {
     console.log(error)
@@ -48,29 +76,26 @@ service.interceptors.response.use(res => {
       return res.data
     }
     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.href = '/index';
-        })
-      }).catch(() => {});
+      if (!isRelogin.show) {
+        isRelogin.show = true;
+        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(() => {
+          isRelogin.show = false;
+          store.dispatch('LogOut').then(() => {
+            location.href = '/index';
+          })
+      }).catch(() => {
+        isRelogin.show = false;
+      });
+    }
       return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
     } else if (code === 500) {
-      Message({
-        message: msg,
-        type: 'error'
-      })
+      Message({ message: msg, type: 'error' })
       return Promise.reject(new Error(msg))
-    } else if (code === 502) {
+    } else if (code === 601) {
+      Message({ message: msg, type: 'warning' })
       return Promise.reject('error')
     } else if (code !== 200) {
-      Notification.error({
-        title: msg
-      })
+      Notification.error({ title: msg })
       return Promise.reject('error')
     } else {
       return res.data
@@ -81,36 +106,34 @@ service.interceptors.response.use(res => {
     let { message } = error;
     if (message == "Network Error") {
       message = "后端接口连接异常";
-    }
-    else if (message.includes("timeout")) {
+    } else if (message.includes("timeout")) {
       message = "系统接口请求超时";
-    }
-    else if (message.includes("Request failed with status code")) {
+    } else if (message.includes("Request failed with status code")) {
       message = "系统接口" + message.substr(message.length - 3) + "异常";
     }
-    Message({
-      message: message,
-      type: 'error',
-      duration: 5 * 1000
-    })
+    Message({ message: message, type: 'error', duration: 5 * 1000 })
     return Promise.reject(error)
   }
 )
 
 // 通用下载方法
-export function download(url, params, filename) {
+export function download(url, params, filename, config) {
   downloadLoadingInstance = Loading.service({ text: "正在下载数据，请稍候", spinner: "el-icon-loading", background: "rgba(0, 0, 0, 0.7)", })
   return service.post(url, params, {
     transformRequest: [(params) => { return tansParams(params) }],
     headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
-    responseType: 'blob'
+    responseType: 'blob',
+    ...config
   }).then(async (data) => {
     const isLogin = await blobValidate(data);
     if (isLogin) {
       const blob = new Blob([data])
       saveAs(blob, filename)
     } else {
-      Message.error('无效的会话，或者会话已过期，请重新登录。');
+      const resText = await data.text();
+      const rspObj = JSON.parse(resText);
+      const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
+      Message.error(errMsg);
     }
     downloadLoadingInstance.close();
   }).catch((r) => {