摘要:asp.net 檔案下載不會變壓縮檔
protected void Button1_Click(object sender, EventArgs e)
{
string fileName = "APMup201207A130.xlsx";//客户端保存的文件名
string filePath = MapPath("~/data/Attach/APMup201207A130.xlsx");//Server.MapPath("DownLoad/aaa.txt");//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();
}