怎么在网页中加入文件下载

Question

C#  数据库中有下载文件名称     怎么在网页中加入文件下载   代码怎么写啊

Answer 1

           string fileName = "";
            string filePath = Server.MapPath("");//路径
            FileInfo fileInfo = new FileInfo(filePath);
            Response.Clear();
            Response.ClearContent();
            Response.ClearHeaders();
            Response.AddHeader("Content-Disposition", "attachment;filename=" + fileName);
            Response.AddHeader("Content-Length", fileInfo.Length.ToString());
            Response.AddHeader("Content-Transfer-Encoding", "binary");
            Response.ContentType = "application/octet-stream";
            Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
            Response.WriteFile(fileInfo.FullName);
            Response.Flush();
            Response.End();

Answer 2

简单的，用<a>标签也行，直接链接到文件