vb 操作文件下载
发布时间:2020-12-16 22:52:22 所属栏目:大数据 来源:网络整理
导读: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.
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 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |