前端之家收集整理的这篇文章主要介绍了
vb 操作文件下载，
前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。
Private Sub DownLoad(ByVal filePath As String)
Dim Fi As New FileInfo(filePath)
'filePath文件路径
If Fi.Exists Then
Dim fs As New FileStream(filePath,FileMode.Open)
Dim bytes As Byte() = New Byte(CInt(fs.Length) - 1) {}
fs.Read(bytes,bytes.Length)
fs.Close()
Response.ContentType = "application/octet-stream"
Response.AddHeader("Content-Disposition","attachment; filename=" & System.Web.HttpUtility.UrlEncode("temp.xls",System.Text.Encoding.GetEncoding("utf-8")))
'temp.xls 为文件的名称
Response.BinaryWrite(bytes)
Response.Flush()
Response.End()
End If
End Sub
原文链接：https://www.f2er.com/vb/261094.html
