mirror of
https://gitee.com/lab1024/smart-admin.git
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251 lines
6.5 KiB
JavaScript
251 lines
6.5 KiB
JavaScript
/*
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* ajax请求
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*
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* @Author: 1024创新实验室-主任:卓大
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* @Date: 2022-09-06 20:46:03
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* @Wechat: zhuda1024
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* @Email: lab1024@163.com
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* @Copyright 1024创新实验室 ( https://1024lab.net ),Since 2012
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*/
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import { message, Modal } from 'ant-design-vue';
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import axios from 'axios';
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import { localRead } from '/@/utils/local-util';
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import { useUserStore } from '/@/store/modules/system/user';
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import { decryptData, encryptData } from './encrypt';
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import { DATA_TYPE_ENUM } from '../constants/common-const';
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import _ from 'lodash';
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import LocalStorageKeyConst from '/@/constants/local-storage-key-const.js';
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// token的消息头
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const TOKEN_HEADER = 'Authorization';
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// 创建axios对象
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const smartAxios = axios.create({
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baseURL: import.meta.env.VITE_APP_API_URL,
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});
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// 退出系统
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function logout() {
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useUserStore().logout();
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location.href = '/';
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}
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// ================================= 请求拦截器 =================================
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smartAxios.interceptors.request.use(
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(config) => {
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// 在发送请求之前消息头加入token token
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const token = localRead(LocalStorageKeyConst.USER_TOKEN);
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if (token) {
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config.headers[TOKEN_HEADER] = 'Bearer ' + token;
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} else {
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delete config.headers[TOKEN_HEADER];
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}
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return config;
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},
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(error) => {
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// 对请求错误做些什么
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return Promise.reject(error);
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}
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);
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// ================================= 响应拦截器 =================================
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// 添加响应拦截器
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smartAxios.interceptors.response.use(
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(response) => {
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// 根据content-type ,判断是否为 json 数据
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let contentType = response.headers['content-type'] ? response.headers['content-type'] : response.headers['Content-Type'];
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if (contentType.indexOf('application/json') === -1) {
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return Promise.resolve(response);
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}
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// 如果是json数据
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if (response.data && response.data instanceof Blob) {
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return Promise.reject(response.data);
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}
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// 如果是加密数据
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if (response.data.dataType === DATA_TYPE_ENUM.ENCRYPT.value) {
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response.data.encryptData = response.data.data;
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let decryptStr = decryptData(response.data.data);
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if (decryptStr) {
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response.data.data = JSON.parse(decryptStr);
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}
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}
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const res = response.data;
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if (res.code && res.code !== 1) {
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// `token` 过期或者账号已在别处登录
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if (res.code === 30007 || res.code === 30008) {
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message.destroy();
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message.error('您没有登录,请重新登录');
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setTimeout(logout, 300);
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return Promise.reject(response);
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}
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// 等保安全的登录提醒
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if (res.code === 30010 || res.code === 30011) {
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Modal.error({
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title: '重要提醒',
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content: res.msg,
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});
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return Promise.reject(response);
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}
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// 长时间未操作系统,需要重新登录
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if (res.code === 30012) {
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Modal.error({
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title: '重要提醒',
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content: res.msg,
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onOk: logout,
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});
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setTimeout(logout, 3000);
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return Promise.reject(response);
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}
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message.destroy();
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message.error(res.msg);
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return Promise.reject(response);
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} else {
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return Promise.resolve(res);
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}
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},
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(error) => {
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// 对响应错误做点什么
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if (error.message.indexOf('timeout') !== -1) {
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message.destroy();
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message.error('网络超时');
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} else if (error.message === 'Network Error') {
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message.destroy();
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message.error('网络连接错误');
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} else if (error.message.indexOf('Request') !== -1) {
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message.destroy();
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message.error('网络发生错误');
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}
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return Promise.reject(error);
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}
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);
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// ================================= 对外提供请求方法:通用请求,get, post, 下载download等 =================================
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/**
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* get请求
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*/
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export const getRequest = (url, params) => {
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return request({ url, method: 'get', params });
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};
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/**
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* 通用请求封装
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* @param config
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*/
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export const request = (config) => {
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return smartAxios.request(config);
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};
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/**
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* post请求
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*/
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export const postRequest = (url, data) => {
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return request({
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data,
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url,
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method: 'post',
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});
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};
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// ================================= 加密 =================================
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/**
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* 加密请求参数的post请求
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*/
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export const postEncryptRequest = (url, data) => {
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return request({
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data: { encryptData: encryptData(data) },
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url,
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method: 'post',
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});
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};
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// ================================= 下载 =================================
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export const postDownload = function (url, data) {
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request({
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method: 'post',
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url,
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data,
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responseType: 'blob',
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})
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.then((data) => {
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handleDownloadData(data);
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})
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.catch((error) => {
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handleDownloadError(error);
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});
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};
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/**
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* 文件下载
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*/
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export const getDownload = function (url, params) {
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request({
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method: 'get',
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url,
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params,
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responseType: 'blob',
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})
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.then((data) => {
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handleDownloadData(data);
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})
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.catch((error) => {
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handleDownloadError(error);
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});
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};
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function handleDownloadError(error) {
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if (error instanceof Blob) {
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const fileReader = new FileReader();
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fileReader.readAsText(error);
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fileReader.onload = () => {
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const msg = fileReader.result;
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const jsonMsg = JSON.parse(msg);
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message.destroy();
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message.error(jsonMsg.msg);
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};
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} else {
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message.destroy();
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message.error('网络发生错误', error);
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}
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}
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function handleDownloadData(response) {
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if (!response) {
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return;
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}
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// 获取返回类型
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let contentType = _.isUndefined(response.headers['content-type']) ? response.headers['Content-Type'] : response.headers['content-type'];
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// 构建下载数据
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let url = window.URL.createObjectURL(new Blob([response.data], { type: contentType }));
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let link = document.createElement('a');
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link.style.display = 'none';
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link.href = url;
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// 从消息头获取文件名
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let str = _.isUndefined(response.headers['content-disposition'])
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? response.headers['Content-Disposition'].split(';')[1]
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: response.headers['content-disposition'].split(';')[1];
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let filename = _.isUndefined(str.split('fileName=')[1]) ? str.split('filename=')[1] : str.split('fileName=')[1];
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link.setAttribute('download', decodeURIComponent(filename));
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// 触发点击下载
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document.body.appendChild(link);
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link.click();
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// 下载完释放
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document.body.removeChild(link); // 下载完成移除元素
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window.URL.revokeObjectURL(url); // 释放掉blob对象
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}
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