Asp.net 解决下载乱码问题,支持火狐、IE、谷歌等主流浏览器
public static void DownFileStream(MemoryStream ms, string fileName) { if (ms !=Stream.Null) { if (HttpContext.Current.Request.UserAgent != null && HttpContext.Current.Request.UserAgent.ToUpper().IndexOf("FIREFOX", StringComparison.Ordinal) != -1) { fileName = "=?UTF-8?B?" + Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(fileName)) + "?="; } else { fileName = System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8); if (fileName != null) fileName = fileName.Replace("+", "%20"); } HttpContext.Current.Response.AddHeader("Content-Disposition", string.Format("attachment;filename={0}.xls",fileName)); HttpContext.Current.Response.AddHeader("Content-Length", ms.Length.ToString()); HttpContext.Current.Response.AddHeader("Content-Transfer-Encoding", "binary"); HttpContext.Current.Response.ContentType = "application/octet-stream;charset=utf-8"; HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8; HttpContext.Current.Response.BinaryWrite(ms.ToArray()); ms.Close(); ms.Dispose(); } }
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