function streamToDownloadFile(data: BlobPart, filename: string, type: string = 'application/octet-stream') {
let blob = new Blob([data], { type });
let url = window.URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = url;
// 重命名文件
link.download = filename;
link.click();
URL.revokeObjectURL(url);
}
function saveFile(url:string,download:string) {
const a = document.createElement('a');
a.href = url;
a.download = download;
a.target = "_blank";
a.click();
}