91 lines
2.7 KiB
JavaScript
91 lines
2.7 KiB
JavaScript
import axios from 'axios'
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import { getToken } from '@/utils/auth'
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const mimeMap = {
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xlsx: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
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zip: 'application/zip',
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excel: 'application/vnd.ms-excel',
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oss: 'application/octet-stream'
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}
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const baseUrl = process.env.VUE_APP_BASE_API
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export function downLoadZip(str, filename) {
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var url = baseUrl + str
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axios({
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method: 'get',
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url: url,
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responseType: 'blob',
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headers: { 'Authorization': 'Bearer ' + getToken() }
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}).then(res => {
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resolveBlob(res, mimeMap.zip)
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})
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}
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export function downLoadOss(ossId) {
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var url = baseUrl + '/system/oss/download/' + ossId
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axios({
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method: 'get',
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url: url,
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responseType: 'blob',
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headers: { 'Authorization': 'Bearer ' + getToken() }
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}).then(res => {
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resolveBlob(res, mimeMap.oss)
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})
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}
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export function downLoadExcel(url, params) {
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// get请求映射params参数
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if (params) {
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let urlparams = url + '?';
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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 && 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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var subPart = encodeURIComponent(params) + "=";
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urlparams += subPart + encodeURIComponent(value[key]) + "&";
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}
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} else {
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urlparams += part + encodeURIComponent(value) + "&";
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}
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}
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}
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urlparams = urlparams.slice(0, -1);
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url = urlparams;
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}
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url = baseUrl + url
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axios({
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method: 'get',
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url: url,
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responseType: 'blob',
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headers: { 'Authorization': 'Bearer ' + getToken() }
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}).then(res => {
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resolveBlob(res, mimeMap.excel)
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})
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}
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/**
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* 解析blob响应内容并下载
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* @param {*} res blob响应内容
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* @param {String} mimeType MIME类型
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*/
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export function resolveBlob(res, mimeType) {
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const aLink = document.createElement('a')
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var blob = new Blob([res.data], { type: mimeType })
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// //从response的headers中获取filename, 后端response.setHeader("Content-disposition", "attachment; filename=xxxx.docx") 设置的文件名;
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var patt = new RegExp('filename=([^;]+\\.[^\\.;]+);*')
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var contentDisposition = decodeURI(res.headers['content-disposition'])
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var result = patt.exec(contentDisposition)
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var fileName = result[1]
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fileName = fileName.replace(/\"/g, '')
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aLink.style.display = 'none'
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aLink.href = URL.createObjectURL(blob)
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aLink.setAttribute('download', decodeURI(fileName)) // 设置下载文件名称
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document.body.appendChild(aLink)
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aLink.click()
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URL.revokeObjectURL(aLink.href);//清除引用
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document.body.removeChild(aLink);
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}
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