2025-09-26 17:26:06 +08:00
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import {
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createVNode,
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render
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} from 'vue';
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2025-05-08 15:37:28 +08:00
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import axios from 'axios'
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2025-09-26 17:26:06 +08:00
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import {
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ElNotification,
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ElMessageBox,
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ElMessage,
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ElLoading
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} from 'element-plus'
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import {
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getToken
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} from '@/utils/auth'
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2025-05-08 15:37:28 +08:00
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import errorCode from '@/utils/errorCode'
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2025-09-26 17:26:06 +08:00
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import {
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tansParams,
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blobValidate
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} from '@/utils/ruoyi'
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2025-05-08 15:37:28 +08:00
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import cache from '@/plugins/cache'
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2025-09-26 17:26:06 +08:00
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import {
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saveAs
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} from 'file-saver'
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2025-05-08 15:37:28 +08:00
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import useUserStore from '@/store/modules/user'
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let downloadLoadingInstance;
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// 是否显示重新登录
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2025-09-26 17:26:06 +08:00
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export let isRelogin = {
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show: false
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};
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2025-05-08 15:37:28 +08:00
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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: import.meta.env.VITE_APP_BASE_API,
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// 超时
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timeout: 60000
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2025-05-08 15:37:28 +08:00
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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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// 是否需要防止数据重复提交
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const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
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if (getToken() && !isToken) {
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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
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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 + '?' + tansParams(config.params);
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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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if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
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const requestObj = {
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url: config.url,
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data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
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time: new Date().getTime()
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}
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const requestSize = Object.keys(JSON.stringify(requestObj)).length; // 请求数据大小
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const limitSize = 5 * 1024 * 1024; // 限制存放数据5M
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if (requestSize >= limitSize) {
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console.warn(`[${config.url}]: ` + '请求数据大小超出允许的5M限制,无法进行防重复提交验证。')
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return config;
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}
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const sessionObj = cache.session.getJSON('sessionObj')
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if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
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cache.session.setJSON('sessionObj', requestObj)
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} else {
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const s_url = sessionObj.url; // 请求地址
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const s_data = sessionObj.data; // 请求数据
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const s_time = sessionObj.time; // 请求时间
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const interval = 1000; // 间隔时间(ms),小于此时间视为重复提交
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2025-05-08 15:37:28 +08:00
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if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
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const message = '数据正在处理,请勿重复提交';
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console.warn(`[${s_url}]: ` + message)
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return Promise.reject(new Error(message))
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} else {
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cache.session.setJSON('sessionObj', requestObj)
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}
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}
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}
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return config
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}, error => {
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2025-09-26 17:26:06 +08:00
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console.log(error)
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Promise.reject(error)
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2025-05-08 15:37:28 +08:00
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})
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// 响应拦截器
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service.interceptors.response.use(res => {
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// 未设置状态码则默认成功状态
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const code = (() => {
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const rawCode = res.data.code;
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2025-07-23 18:52:44 +08:00
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2025-09-26 17:26:06 +08:00
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// 如果是 null/undefined,返回默认值 200
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if (rawCode === null || rawCode === undefined) {
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return 200;
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}
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2025-09-26 17:26:06 +08:00
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// 如果是字符串,尝试转换为数字
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if (typeof rawCode === 'string') {
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const numericCode = Number(rawCode);
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return isNaN(numericCode) ? 200 : numericCode;
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}
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2025-07-23 18:52:44 +08:00
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2025-09-26 17:26:06 +08:00
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// 如果已经是数字,直接返回
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if (typeof rawCode === 'number') {
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return rawCode;
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}
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2025-07-23 18:52:44 +08:00
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2025-09-26 17:26:06 +08:00
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// 其他情况,返回默认值
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return 200;
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})();
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// 获取错误信息
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const msg = errorCode[code] || res.data.msg || errorCode['default']
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// 二进制数据则直接返回
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if (res.request.responseType === 'blob' || res.request.responseType === 'arraybuffer') {
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return res.data
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}
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if (code === 401) {
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if (!isRelogin.show) {
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isRelogin.show = true;
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2025-09-26 17:26:06 +08:00
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ElMessageBox.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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}).then(() => {
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2025-05-08 15:37:28 +08:00
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isRelogin.show = false;
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useUserStore().logOut().then(() => {
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location.href = '/index';
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})
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2025-09-26 17:26:06 +08:00
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}).catch(() => {
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isRelogin.show = false;
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});
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}
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2025-05-08 15:37:28 +08:00
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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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} else if (code === 500) {
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2025-09-26 17:26:06 +08:00
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ElMessage({
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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 === 601) {
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ElMessage({
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message: msg,
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type: 'warning'
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})
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return Promise.reject(new Error(msg))
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2025-07-24 18:26:49 +08:00
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} else if (code === 3) {
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//提示并成功
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ElMessage({
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message: msg,
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type: 'success'
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})
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return Promise.resolve(res.data)
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2025-07-24 18:26:49 +08:00
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} else if (code === 2) {
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//选择是否后续操作
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ElMessageBox.confirm(msg, '系统提示', {
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confirmButtonText: '是',
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cancelButtonText: '否',
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type: 'warning'
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}).then(() => {
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return Promise.resolve(res.data);
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})
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return Promise.reject('error');
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2025-08-27 11:28:50 +08:00
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} else if (code === 1) {
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//提示并失败
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ElNotification({
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title: '提示',
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message: msg,
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type: 'error',
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duration: 0,
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})
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return Promise.resolve(res.data)
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2025-09-17 10:19:20 +08:00
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} else if (code === 4) {
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//返回特定值,需要后续处理,表示当前操作需要处理后再调用,problemId是步骤关键参数,需要再次调用时引入
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return Promise.resolve(res.data)
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2025-08-20 09:25:12 +08:00
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} else if (code === 5) {
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// 1. 提取后端返回的问题ID(根据实际字段名调整)
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const problemId = res.data.problemId;
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if (!problemId) {
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ElMessage.error('缺少问题ID,无法继续操作');
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return Promise.reject('缺少问题ID');
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}
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// 2. 限制递归次数,避免无限循环
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const retryCount = (res.config.retryCount || 0) + 1;
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const maxRetry = 10; // 最大重试次数
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if (retryCount > maxRetry) {
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ElMessage.error('超过最大操作次数,请稍后再试');
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return Promise.reject('超过最大重试次数');
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}
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// 3. 询问用户,确认后携带问题ID发起新请求
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return ElMessageBox.confirm(msg, '系统提示', {
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confirmButtonText: '是',
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cancelButtonText: '否',
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type: 'warning'
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}).then(() => {
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const {
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url,
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method,
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data: data0,
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params: params0
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} = res.data;
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// 4. 构造新请求参数,携带问题ID(根据后端要求决定传递方式)
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const newParams = {
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...params0,
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problemId: problemId // 作为URL参数传递
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};
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const newData = {
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...data0,
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problemId: problemId // 作为请求体数据传递(根据method调整)
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};
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// 5. 发起新请求,携带重试次数和问题ID
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return service.request({
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url,
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method,
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data: method.toLowerCase() === 'get' ? undefined : newData, // get请求不发data
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params: method.toLowerCase() === 'get' ? newParams : params0,
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retryCount, // 传递重试次数
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problemId // 可选:在config中携带,方便后续跟踪
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});
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}).catch(() => {
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// 用户取消操作时,携带问题ID告知后端(可选)
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return Promise.reject({
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message: '用户取消操作',
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problemId: problemId
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});
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});
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2025-09-26 17:26:06 +08:00
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} else if (code !== 200 && code !== 0) {
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ElNotification.error({
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title: msg
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})
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return Promise.reject('error')
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} else {
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return Promise.resolve(res.data)
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}
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},
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error => {
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console.log('err' + error)
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let {
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message
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} = 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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ElMessage({
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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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2025-05-08 15:37:28 +08:00
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return Promise.reject(error)
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}
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)
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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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2025-09-26 17:26:06 +08:00
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downloadLoadingInstance = ElLoading.service({
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text: "正在下载数据,请稍候",
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background: "rgba(0, 0, 0, 0.7)",
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})
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2025-05-08 15:37:28 +08:00
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return service.post(url, params, {
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2025-09-26 17:26:06 +08:00
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transformRequest: [(params) => {
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return tansParams(params)
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}],
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded'
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},
|
2025-05-08 15:37:28 +08:00
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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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|
ElMessage.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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|
|
|
ElMessage.error('下载文件出现错误,请联系管理员!')
|
|
|
|
|
|
downloadLoadingInstance.close();
|
|
|
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|
|
})
|
|
|
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|
|
}
|
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|
2025-09-26 17:26:06 +08:00
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|
|
export default service
|