2024-07-30 15:07:56 +08:00
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import axios from 'axios'
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2024-10-23 23:26:01 +08:00
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import {Message, MessageBox, Notification,Loading} from 'element-ui'
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2024-07-30 15:07:56 +08:00
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import store from '@/store'
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import {getAccessToken, getRefreshToken, getTenantId, setToken} from '@/utils/auth'
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import errorCode from '@/utils/errorCode'
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import {getPath, getTenantEnable} from "@/utils/ruoyi";
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import {refreshToken} from "@/api/login";
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2024-10-23 23:26:01 +08:00
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import { saveAs } from 'file-saver'
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2024-07-30 15:07:56 +08:00
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// 需要忽略的提示。忽略后,自动 Promise.reject('error')
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const ignoreMsgs = [
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"无效的刷新令牌", // 刷新令牌被删除时,不用提示
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"刷新令牌已过期" // 使用刷新令牌,刷新获取新的访问令牌时,结果因为过期失败,此时需要忽略。否则,会导致继续 401,无法跳转到登出界面
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]
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// 是否显示重新登录
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export let isRelogin = { show: false };
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// Axios 无感知刷新令牌,参考 https://www.dashingdog.cn/article/11 与 https://segmentfault.com/a/1190000020210980 实现
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// 请求队列
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let requestList = []
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// 是否正在刷新中
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let isRefreshToken = false
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axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
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// 创建axios实例
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const service = axios.create({
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// axios中请求配置有baseURL选项,表示请求URL公共部分
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baseURL: process.env.VUE_APP_BASE_API + '/admin-api/', // 此处的 /admin-api/ 地址,原因是后端的基础路径为 /admin-api/
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// 超时
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timeout: 30000,
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// 禁用 Cookie 等信息
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withCredentials: false,
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})
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// request拦截器
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service.interceptors.request.use(config => {
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// 是否需要设置 token
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const isToken = (config.headers || {}).isToken === false
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if (getAccessToken() && !isToken) {
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config.headers['Authorization'] = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token 请根据实际情况自行修改
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}
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// 设置租户
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if (getTenantEnable()) {
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const tenantId = getTenantId();
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if (tenantId) {
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config.headers['tenant-id'] = tenantId;
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}
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}
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// get请求映射params参数
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if (config.method === 'get' && config.params) {
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let url = config.url + '?';
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for (const propName of Object.keys(config.params)) {
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const value = config.params[propName];
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const part = encodeURIComponent(propName) + '='
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if (value !== null && typeof(value) !== "undefined") {
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if (typeof value === 'object') {
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for (const key of Object.keys(value)) {
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let params = propName + '[' + key + ']';
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const subPart = encodeURIComponent(params) + '='
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url += subPart + encodeURIComponent(value[key]) + "&";
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}
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} else {
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url += part + encodeURIComponent(value) + "&";
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}
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}
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}
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url = url.slice(0, -1);
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config.params = {};
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config.url = url;
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}
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return config
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}, error => {
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console.log(error)
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Promise.reject(error)
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})
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// 响应拦截器
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service.interceptors.response.use(async res => {
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let { data } = res
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// 未设置状态码则默认成功状态
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// 二进制数据则直接返回,例如说 Excel 导出
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if (
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res.request.responseType === 'blob' ||
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res.request.responseType === 'arraybuffer'
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) {
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// 注意:如果导出的响应为 json,说明可能失败了,不直接返回进行下载
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if (res.data.type !== 'application/json') {
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return res.data
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}
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data = await new Response(res.data).json()
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}
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const code = data.code || 200;
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// 获取错误信息
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const msg = data.msg || errorCode[code] || errorCode['default']
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if (ignoreMsgs.indexOf(msg) !== -1) { // 如果是忽略的错误码,直接返回 msg 异常
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return Promise.reject(msg)
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} else if (code === 401) {
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// 如果未认证,并且未进行刷新令牌,说明可能是访问令牌过期了
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if (!isRefreshToken) {
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isRefreshToken = true;
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// 1. 如果获取不到刷新令牌,则只能执行登出操作
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if (!getRefreshToken()) {
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return handleAuthorized();
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}
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// 2. 进行刷新访问令牌
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try {
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const refreshTokenRes = await refreshToken()
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// 2.1 刷新成功,则回放队列的请求 + 当前请求
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setToken(refreshTokenRes.data)
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requestList.forEach(cb => cb())
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return service(res.config)
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} catch (e) {// 为什么需要 catch 异常呢?刷新失败时,请求因为 Promise.reject 触发异常。
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// 2.2 刷新失败,只回放队列的请求
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requestList.forEach(cb => cb())
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// 提示是否要登出。即不回放当前请求!不然会形成递归
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return handleAuthorized();
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} finally {
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requestList = []
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isRefreshToken = false
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}
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} else {
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// 添加到队列,等待刷新获取到新的令牌
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return new Promise(resolve => {
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requestList.push(() => {
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res.config.headers['Authorization'] = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token 请根据实际情况自行修改
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resolve(service(res.config))
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})
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})
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}
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} else if (code === 500) {
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Message({
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message: msg,
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type: 'error'
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})
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return Promise.reject(new Error(msg))
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} else if (code === 501) {
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Message({
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type: 'error',
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duration: 0,
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message: msg
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})
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return Promise.reject(new Error(msg))
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} else if (code === 901) {
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Message({
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type: 'error',
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duration: 0,
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dangerouslyUseHTMLString: true,
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message: '<div>演示模式,无法进行写操作</div>'
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+ '<div> </div>'
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+ '<div>参考 https://doc.iocoder.cn/ 教程</div>'
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+ '<div> </div>'
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+ '<div>5 分钟搭建本地环境</div>',
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})
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return Promise.reject(new Error(msg))
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} else if (code !== 200) {
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if (msg === '无效的刷新令牌') { // hard coding:忽略这个提示,直接登出
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console.log(msg)
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} else {
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Notification.error({
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title: msg
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})
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}
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return Promise.reject('error')
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} else {
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return res.data
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}
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}, error => {
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console.log('err' + error)
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let {message} = error;
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if (message === "Network Error") {
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message = "后端接口连接异常";
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} else if (message.includes("timeout")) {
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message = "系统接口请求超时";
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} else if (message.includes("Request failed with status code")) {
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message = "系统接口" + message.substr(message.length - 3) + "异常";
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}
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Message({
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message: message,
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type: 'error',
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duration: 5 * 1000
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})
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return Promise.reject(error)
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}
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)
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export function getBaseHeader() {
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return {
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'Authorization': "Bearer " + getAccessToken(),
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'tenant-id': getTenantId(),
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}
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}
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function handleAuthorized() {
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if (!isRelogin.show) {
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isRelogin.show = true;
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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', {
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confirmButtonText: '重新登录',
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cancelButtonText: '取消',
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type: 'warning'
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}
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).then(() => {
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isRelogin.show = false;
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store.dispatch('LogOut').then(() => {
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location.href = getPath('/index');
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})
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}).catch(() => {
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isRelogin.show = false;
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});
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}
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return Promise.reject('无效的会话,或者会话已过期,请重新登录。')
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}
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2024-08-13 09:08:22 +08:00
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let downloadLoadingInstance;
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2024-10-23 23:26:01 +08:00
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// 通用下载方法
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2024-08-13 09:08:22 +08:00
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// 通用下载方法
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export function download(url, params, filename, config) {
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downloadLoadingInstance = Loading.service({ text: "正在下载数据,请稍候", spinner: "el-icon-loading", background: "rgba(0, 0, 0, 0.7)", })
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return service.post(url, params, {
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transformRequest: [(params) => { return tansParams(params) }],
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headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
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responseType: 'blob',
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...config
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}).then(async (data) => {
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const isBlob = blobValidate(data);
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if (isBlob) {
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const blob = new Blob([data])
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saveAs(blob, filename)
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} else {
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const resText = await data.text();
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const rspObj = JSON.parse(resText);
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const errMsg = errorCode[rspObj.code] || rspObj.msg || errorCode['default']
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Message.error(errMsg);
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}
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downloadLoadingInstance.close();
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}).catch((r) => {
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console.error(r)
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Message.error('下载文件出现错误,请联系管理员!')
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downloadLoadingInstance.close();
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})
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}
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/**
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* 参数处理
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* @param {*} params 参数
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*/
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export function tansParams(params) {
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let result = ''
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for (const propName of Object.keys(params)) {
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const value = params[propName];
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var part = encodeURIComponent(propName) + "=";
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if (value !== null && value !== "" && typeof (value) !== "undefined") {
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if (typeof value === 'object') {
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for (const key of Object.keys(value)) {
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if (value[key] !== null && value[key] !== "" && typeof (value[key]) !== 'undefined') {
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let params = propName + '[' + key + ']';
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var subPart = encodeURIComponent(params) + "=";
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result += subPart + encodeURIComponent(value[key]) + "&";
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}
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}
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} else {
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result += part + encodeURIComponent(value) + "&";
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}
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}
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}
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return result
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}
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2024-07-30 15:07:56 +08:00
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2024-10-23 23:26:01 +08:00
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// 验证是否为blob格式
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export function blobValidate(data) {
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return data.type !== 'application/json'
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}
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2024-07-30 15:07:56 +08:00
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export default service
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