ZrAdminNetCore/ZR.Vue/src/utils/zipdownload.js
2021-11-20 20:01:41 +08:00

93 lines
2.7 KiB
JavaScript

import axios from 'axios'
import request from '@/utils/request'
import { getToken } from '@/utils/auth'
const mimeMap = {
xlsx: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
zip: 'application/zip'
}
const baseUrl = process.env.VUE_APP_BASE_API
export function downLoadZip(str, filename) {
var url = baseUrl + str
request({
method: 'get',
url: str,
responseType: 'blob',
headers: { 'Token': getToken() }
}).then(res => {
resolveBlob(res, mimeMap.zip)
})
}
export function downLoadExcel(str, filename) {
var url = baseUrl + str
axios({
method: 'get',
url: url,
responseType: 'blob',
headers: { 'Token': getToken() }
}).then(res => {
resolveExcel(res, filename)
})
}
/**
* 解析blob响应内容并下载
* @param {*} res blob响应内容
* @param {String} mimeType MIME类型
*/
export function resolveBlob(res, mimeType) {
const aLink = document.createElement('a')
var blob = new Blob([res.data], { type: mimeType })
// //从response的headers中获取filename, 后端response.setHeader("Content-disposition", "attachment; filename=xxxx.docx") 设置的文件名;
var patt = new RegExp('filename=([^;]+\\.[^\\.;]+);*')
var contentDisposition = decodeURI(res.headers['Content-disposition'])
var result = patt.exec(contentDisposition)
var fileName = result[1]
fileName = fileName.replace(/\"/g, '')
aLink.href = URL.createObjectURL(blob)
aLink.setAttribute('download', fileName) // 设置下载文件名称
document.body.appendChild(aLink)
aLink.click()
document.body.appendChild(aLink)
}
/**
* 解析blob响应内容并下载
* @param {*} res blob响应内容
* @param {String} fileName 文件名
*/
export function resolveExcel(res, fileName) {
const aLink = document.createElement('a')
var blob = new Blob([res.data], { type: 'application/vnd.ms-excel' })
fileName = fileName.replace(/\"/g, '')
aLink.href = URL.createObjectURL(blob)
aLink.setAttribute('download', fileName) // 设置下载文件名称
document.body.appendChild(aLink)
aLink.click()
document.body.appendChild(aLink)
// 5.释放这个临时的对象url
// window.URL.revokeObjectURL(aLink.href);
}
/**
* 下载文件调用
* @param 接口返回数据 文件名
*/
export function downloadFile(resUrl, fileName) {
if (!resUrl) {
return
}
// 创建下载链接
const url = resUrl
const link = document.createElement('a')
link.style.display = 'none'
link.href = url
link.setAttribute('download', fileName)// 文件名
link.setAttribute('target', "_black")
document.body.appendChild(link)
link.click()
document.body.removeChild(link) // 下载完成移除元素
window.URL.revokeObjectURL(url) // 释放掉blob对象
}