public FileResult Export(bool?privacy)
{
MemberSearch search = Session[$"ExportSearch"] as MemberSearch;
if (search == null)
{
search = new MemberSearch();
}
ViewData["Info"] = ManagerDAO.GetAll(search);
ViewData["Privacy"] = privacy ?? false;
string html = Utility.GetViewHtml(this, "Export", null);
string title = $"管理者名單{DateTime.Now.ToString("yyyyMMdd")}.xls";
return(File(System.Text.Encoding.UTF8.GetBytes(html), "application/vnd.ms-excel", title));
}