怎么在网页中加入文件下载

[beg200710]

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

[jianshao810]

直接给出这个文件的url

[MSDNXGH]

简单的，用<a>标签也行，直接链接到文件。。。

[baizao]

学习了,支持一下

[wuyq11]

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();