93 lines
2.7 KiB
JavaScript
93 lines
2.7 KiB
JavaScript
import axios from 'axios'
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import request from '@/utils/request'
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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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}
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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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request({
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method: 'get',
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url: str,
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responseType: 'blob',
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headers: { 'Token': 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 downLoadExcel(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: { 'Token': getToken() }
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}).then(res => {
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resolveExcel(res, filename)
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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.href = URL.createObjectURL(blob)
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aLink.setAttribute('download', 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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document.body.appendChild(aLink)
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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} fileName 文件名
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*/
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export function resolveExcel(res, fileName) {
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const aLink = document.createElement('a')
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var blob = new Blob([res.data], { type: 'application/vnd.ms-excel' })
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fileName = fileName.replace(/\"/g, '')
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aLink.href = URL.createObjectURL(blob)
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aLink.setAttribute('download', 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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document.body.appendChild(aLink)
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// 5.释放这个临时的对象url
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// window.URL.revokeObjectURL(aLink.href);
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}
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/**
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* 下载文件调用
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* @param 接口返回数据 文件名
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*/
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export function downloadFile(resUrl, fileName) {
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if (!resUrl) {
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return
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}
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// 创建下载链接
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const url = resUrl
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const link = document.createElement('a')
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link.style.display = 'none'
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link.href = url
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link.setAttribute('download', fileName)// 文件名
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link.setAttribute('target', "_black")
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document.body.appendChild(link)
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link.click()
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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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