async is_downFile(list) {if (list.length > 0) {const config = {downloadList: list,suffix: "打包后文件名称.zip",};const { downloadStatus } = await attachDownload(config);return { downloadStatus };}}
import JSZip from "jszip";
import FileSaver from "file-saver";
export async function attachDownload(config) {const { downloadList, suffix } = configconst zip = new JSZip();const cache = {};let downloadStatus = falseconst downloadPromises = downloadList.map(async (item) => {try {if (item.url) {const data = await getImgArrayBuffer(item.url);zip.folder(suffix).file(`${item.Title}_${item.FileID}` + item.type, data, { binary: true });cache[item.id] = data;} else {throw new Error(`文件${item.fileName}地址错误，下载失败`);}} catch (error) {console.error("文件获取失败", error);}});try {await Promise.all(downloadPromises);const content = await zip.generateAsync({ type: "blob" });FileSaver.saveAs(content, suffix);downloadStatus = truereturn {downloadStatus}} catch (error) {console.error("文件压缩失败", error);}
}
async function getImgArrayBuffer(url) {const response = await fetch(url);if (!response.ok) {throw new Error(`请求失败: ${response.status}`);}return await response.blob();
}
