RuoYi-Vue-Plus/ruoyi-ui/src/utils/ossdownload.js

34 lines
937 B
JavaScript
Raw Normal View History

2021-07-20 17:26:20 +08:00
import axios from 'axios'
import { getToken } from '@/utils/auth'
const mimeMap = {
oss: 'application/octet-stream'
}
const baseUrl = process.env.VUE_APP_BASE_API
export function downLoadOss(ossId, filename) {
var url = baseUrl + '/system/oss/download/' + ossId
axios({
method: 'get',
url: url,
responseType: 'blob',
headers: { 'Authorization': 'Bearer ' + getToken() }
}).then(res => {
resolveBlob(res, mimeMap.oss, 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, filename) {
const aLink = document.createElement('a')
var blob = new Blob([res.data], { type: mimeType })
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.removeChild(aLink);
}