js文件导出下载

export function download(file, name) {
  let blob;
  if (file.data instanceof Blob) {
    blob = file.data;
  } else {
    blob = new Blob([file.data], { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8' });
  }
  const headerDisposition = (file.headers['Content-Disposition'] || '').match(/filename=(.*\.(xlsx|docx))/);
  const filename = headerDisposition ? headerDisposition[1] : name;
  const url = window.URL.createObjectURL(blob);
  if ('msSaveOrOpenBlob' in navigator) {
    // Microsoft Edge and Microsoft Internet Explorer 10-11
    window.navigator.msSaveOrOpenBlob(blob, filename);
  } else {
    const eleLink = document.createElement('a');
    eleLink.download = filename;
    eleLink.style.display = 'none';
    eleLink.href = url;
    // 触发点击
    document.body.appendChild(eleLink);
    eleLink.click();
    // 然后移除
    document.body.removeChild(eleLink);
  }
}