文件下载

    #region   模板下载:
//linbtnTemplateDown_Click 单击事件
    protected void linbtnTemplateDown_Click(object sender, EventArgs e)
    {
        string fileName = Server.MapPath(".") + "\\excel\\FeeBudgetYear.xls";
        FileDownload(fileName);
    }
    #endregion

    #region 文件下载函数:
    private void FileDownload(string FullFileName)
    {
        FileInfo DownloadFile = new FileInfo(FullFileName);
        Response.Clear();
        Response.ClearHeaders();
        Response.Buffer = false;
        Response.ContentType = "application/octet-stream";
        Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(DownloadFile.FullName, System.Text.Encoding.UTF8));
        Response.AppendHeader("Content-Length", DownloadFile.Length.ToString());
        Response.WriteFile(DownloadFile.FullName);
        Response.Flush();
        Response.End();
    }
    #endregion