protected void Page_Load(object sender, EventArgs e)
{
long id = long.Parse(Request.QueryString["id"]);
var att = bll.GetAttachment(id);
if (att.type_id == (int)DicEnum.ATTACHMENT_TYPE.ATTACHMENT)
{
FileStream fs = new FileStream(Server.MapPath(att.href), FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(att.filename, Encoding.UTF8));
Response.ContentEncoding = Encoding.UTF8;
Response.ContentType = "application/octet-stream";
Response.BinaryWrite(bytes);
Response.Buffer = true;
Response.Flush();
}
else if (att.type_id == (int)DicEnum.ATTACHMENT_TYPE.URL)
{
Response.Redirect(att.filename);
}
else if (att.type_id == (int)DicEnum.ATTACHMENT_TYPE.FILE_LINK ||
att.type_id == (int)DicEnum.ATTACHMENT_TYPE.FOLDER_LINK)
{
filePath = att.filename;
}
}
/// <summary>
/// 打开附件
/// </summary>
/// <param name="context"></param>
private void OpenAttachment(HttpContext context)
{
long id = long.Parse(context.Request.QueryString["id"]);
var att = bll.GetAttachment(id);
if (att.type_id == (int)DicEnum.ATTACHMENT_TYPE.ATTACHMENT)
{
FileStream fs = new FileStream(context.Server.MapPath(att.href), FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(att.filename, Encoding.UTF8));
context.Response.ContentEncoding = Encoding.UTF8;
context.Response.ContentType = "application/octet-stream";
context.Response.BinaryWrite(bytes);
context.Response.Buffer = true;
context.Response.Flush();
}
}
