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@@ -381,6 +381,8 @@
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import excel from "@/utils/excel.js";
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import domtoimage from "@/utils/dom_to_image";
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import QRCode from "qrcodejs2";
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+ import JsZip from 'jszip';
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+ import FileSaver from 'file-saver';
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export default {
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components: {
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BaseTypeMgmt,
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@@ -1140,21 +1142,44 @@
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},
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/* 下载课例总表 */
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downloadTableList() {
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- const downloadRes = async (row, url) => {
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- let response = await fetch(url); // 内容转变成blob地址
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- let blob = await response.blob(); // 创建隐藏的可下载链接
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- let objectUrl = window.URL.createObjectURL(blob);
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- let a = document.createElement("a");
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- a.href = objectUrl;
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- a.download = row.name + ".xlsx";
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- a.click();
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- a.remove();
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- };
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+ const zip = new JsZip()
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+ const cache = {}
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+ const promiseArr = []
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+ let data = []
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+ this.batchDelArr.forEach(item => {
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+ let repeatData = data.filter(file => file.name === item.name)
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+ item.showName = `${item.name}${repeatData.length ? `(${repeatData.length})` : ''}`
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+ data.push(item)
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+ })
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this.batchDelArr.forEach(item => {
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let blobInfo = item.scope == "school" ? this.$store.state.user.schoolProfile : this.$store.state.user.userProfile;
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let url = `${blobInfo.blob_uri}/records/${item.id}/IES/summary.xlsx?${blobInfo.blob_sas}`;
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- downloadRes(item, url)
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+ const promise = this.fetchBlob(url).then(res => {
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+ zip.file(item.showName + ".xlsx", res, {binary: true})
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+ cache[item.showName] = url
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+ })
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+ promiseArr.push(promise)
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+ })
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+ Promise.all(promiseArr).then(res => {
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+ zip.generateAsync({type: 'blob'}).then(content => {
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+ FileSaver.saveAs(content, '课堂记录.zip')
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+ }).catch(err => {
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+ console.log('文件压缩失败——', err);
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+ })
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+ })
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+ },
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+ async fetchBlob(url) {
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+ let response = await window.fetch(url, {
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+ method: 'get',
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+ body: null,
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+ headers: {
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+ Accept: 'application/json',
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+ 'Content-Type': 'application/json',
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+ 'X-Requested-With': 'XMLHttpRequest'
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+ }
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})
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+ const blob = await response.blob()
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+ return blob
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},
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/* 预览课例笔记 */
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downloadNote(row) {
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