asp.Net実装ファイルダウンロード
2712 ワード
コードは次のとおりです.
protected void Button1_Click(object sender, EventArgs e)
{
this.DownLoadFile(" .txt");
}
//
private void DownLoadFile(string fileName)
{
string filePath = Server.MapPath(".") + "\\" + fileName;
if (File.Exists(filePath))
{
FileInfo file = new FileInfo(filePath);
Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8"); //
Response.AddHeader("Content-Disposition", "attachment; filename=" + Server.UrlEncode(file.Name)); //
Response.AddHeader("Content-length", file.Length.ToString());
Response.ContentType = "appliction/octet-stream";
Response.WriteFile(file.FullName);
Response.End();
}
}