我想在生成文件时添加modalpopup或wait loader,并且一下载,我想隐藏弹出窗口。这只是为了锁定屏幕,以便在生成文件时不会产生干扰,并且可以下载文件中的响应。
我的html中有一个aspx按钮,“onclick”会运行一些代码来生成excelPackage文件。
<div>
<asp:Button ID="Button1" runat="server" Text="Download" onclick="Button1_Click"/>
</div>
以下是Button1_Click()函数的片段:
ExcelPackage excel = new ExcelPackage();
var file = get_file();
//long code which writes the content of file to excel taking time
using (var memoryStream = new MemoryStream())
{
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
Response.AddHeader("content-disposition", "attachment; filename=file.xlsx");
excel.SaveAs(memoryStream);
memoryStream.WriteTo(Response.OutputStream);
Response.Flush();
Response.End();
}