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      Try
            Dim Path As String = Server.MapPath("~/Download/") 'Îļþ·¾¶
            Path = Path & "file.txt" 'ÎļþµÄÃû³Æ
            If Not System.IO.File.Exists(Path) Then
                 ‘Èç¹ûÎļþ²»´æÔÚ
                Exit Sub
            Else
                Response.ContentType = "application/x-zip-compressed"
                Response.AddHeader("Content-Disposition", "attachment;filename=" + Server.UrlPathEncode(Path))
                Response.TransmitFile(Path)
            End If
      Catch ex As Exception
            'ÎļþÏÂÔØʧ°Ü£¡
      End Try


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<%
set rs=server.createobject("adodb.recordset")
sql="select * from YONGHU where (ID is null)"
rs.open sql,conn,1,3
rs.addnew
rs("USERNAME")=request("username")
rs.update
rs.close
set rs=nothing
conn.close 
set conn=nothing
session("username")=rs("name")
    respo ......

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<Form
   Id = "¿Ø¼þ±êʶ"
   Runat = "Server"
   Method = "Post | Get"
   Action = "ÒªÖ´ÐÐ ......

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<%
    dim db
set db=Server.CreateObject("Adodb.Connection")
db.Open "Driver={Microsoft Access Driver (*.mdb)};Dbq=" & Server.Mappath("../mdb/count.mdb")
dim strSql,rs,visitNum
strSql="Select visitNum from counter "
SET rs=db.Execute(strSql)
   if session("agai ......

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