/// <summary>
/// 文件下载
/// </summary>
/// <param name="FileName">文件名</param>
/// <param name="FilePath">路径</param>
public void BigFileDownload(string FileName, string FilePath)
{
try
{
//以字符流的形式下载文件
FileStream fs = new FileStream(filepath, FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.ContentType = "application/octet-stream;charset=gb2321";
//通知浏览器下载文件而不是打开;对中文名称进行编码
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(FileName, System.Text.Encoding.UTF8));
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
}
catch (Exception ex)
{
}
finally
{
Response.Flush();
Response.End();
}
}