ستون hyperlink در datagrid
. شما باید Property های مربوط به Hyperlink رو ست کنید.
کد:
کد:
DataTextField="ID" 'ID: Your ID field name
DataNavigateUrlFormatString="~/Download.aspx?BookID={0}'Redirect to download page
2. با استفاده از کد زیر:
کد:
Dim myStream As New FileStream("Filename", FileMode.Open, FileAccess.Read)
Dim buffer As Byte() = New Byte(CType(myStream.Length, Integer)) {}
myStream.Read(buffer, 0, CType(myStream.Length, Integer))
myStream.Close()
Response.Clear()
Response.ContentType = "application/octet-stream"
Response.AddHeader("Content-Length", buffer.Length.ToString())
Response.AddHeader("Content-Disposition", "attachment; filename=FileName")
Response.BinaryWrite(buffer)
Response.End()