PRB: ¡ÒâéͤÇÒÁ¢éͼԴ¾ÅÒ´ "à«ÔÃì¿àÇÍÃì¼Ô´¾ÅÒ´ã¹ /ApplicationName á;ÅÔपѹ" àÁ×èÍâ»Ãá¡ÃÁ»ÃÐÂØ¡µì ASP.NET ·Õèãªé¡ÒÃàÅÕ¹Ẻ

àÁ×èͤسÍѾà¡Ã´ Microsoft .NET Framework ÃØè¹ 1.0 ÃØè¹ 1.1 áÅШҡ¹Ñ鹤سÃѹâ»Ãá¡ÃÁ»ÃÐÂØ¡µì Microsoft ASP.NET ·ÕèãªéºÑ­ªÕ impersonated à¾×èÍà¢éÒ¶Ö§°Ò¹¢éÍÁÙÅ¡ÒÃà¢éÒ¶Ö§¢Í§ Microsoft ¤Ø³ÍÒ¨ä´éÃѺ¢éͤÇÒÁáÊ´§¢éͤÇÒÁáÊ´§¢éͼԴ¾ÅÒ´µèÍ仹Õé:

ã¹.NET Framework 1.0 â»Ãá¡ÃÁ»ÃÐÂØ¡µì ASP.NET ãªé TEMP â¿Åà´ÍÃì·Õè¶Ù¡¡Ó˹´ â´ÂµÑÇá»ÃÊÀÒ¾áÇ´ÅéÍÁ㹡ÒÃà¡çºá¿éÁªÑèǤÃÒÇ ã¹.NET Framework 1.1 â»Ãá¡ÃÁ»ÃÐÂØ¡µì ASP.NET ãªéâ¿Åà´ÍÃìâ»Ãä¿ÅìÊÓËÃѺºÑ­ªÕ ASPNET à¤Ã×èͧà¢Õ¹á¿éÁªÑèǤÃÒÇ â¿Åà´ÍÃì¢Í§â¾Ãä¿Åì¹Õéà»ç¹ C:\Documents áÅÐ Settings\Servername\aspnet\temp ASPNET ºÑ­ªÕ·ÕèÁÕÊÔ·¸Ôì㹡ÒÃà¢Õ¹ä»Âѧâ¿Åà´ÍÃì¹Õé

ÍÂèÒ§äáçµÒÁ ¶éÒâ»Ãá¡ÃÁ»ÃÐÂØ¡µì ASP.NET ãªé¡ÒÃàÅÕ¹Ẻ áͤà¤Ò·ìà»ç¹ impersonated ÍÒ¨äÁèÁÕ¡ÒÃ͹حҵãËéºÑ¹·Ö¡á¿éÁªÑèǤÃÒÇã¹â¿Åà´ÍÃì¹Õé ´Ñ§¹Ñé¹ àÁ×èÍàÇçºà«ÔÃì¿àÇÍÃìä´éÃѺ¡ÒûÃѺÃØè¹à»ç¹.NET Framework 1.1 â»Ãá¡ÃÁ»ÃÐÂØ¡µìÍÒ¨ÅéÁàËÅÇ ´éÇ¢éͤÇÒÁáÊ´§¢éͼԴ¾ÅÒ´·Õè¡ÅèÒǶ֧ã¹Êèǹ "ÍÒ¡ÒÃ" ¢Í§º·¤ÇÒÁ¹Õé

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1. ã¹ Windows Explorer ¤é¹ËÒ C:\Document settings\Servernameâ¿Åà´ÍÃì¡ÒõÑ駤èÒ \ASPNET\local
2. ¤ÅÔ¡¢ÇÒtempâ¿Åà´ÍÃì
3. ¤ÅÔ¡¤Ø³ÊÁºÑµÔáÅéÇ ¤ÅÔ¡¡ÒÃÃÑ¡ÉÒ¤ÇÒÁ»ÅÍ´ÀÑÂ.
4. ¤ÅÔ¡add»ÃÐàÀ·:Servername\aspnet㹡ÒÃàÅ×Í¡¼ÙéãªéËÃ×Í¡ÅØèÁ¡Åèͧ áÅéǤÅÔ¡µ¡Å§.
5. µÃǨÊͺãËéá¹èã¨ÇèÒ¡ÒäǺ¤ØÁ·Ñé§ËÁ´¡Åèͧ¡Òà¤Ã×èͧËÁÒÂàÅ×Í¡ áÅШҡ¹Ñé¹ ¤ÅÔ¡µ¡Å§.

ÅѡɳСÒ÷ӧҹ¹Õéà¡Ô´¨Ò¡¡ÒÃÍ͡Ẻ

ÊÃéÒ§â»Ãá¡ÃÁ»ÃÐÂØ¡µì¢Í§ ASP.NET àÇçºãËÁè

1. àÃÔèÁ Microsoft Visual Studio .NET
2. ÊÃéÒ§â»Ãá¡ÃÁ»ÃÐÂØ¡µì¡ÒÃàÇçº ASP.NET ãËÁè â´Âãªé Microsoft Visual c# .NET ËÃ×Í Microsoft Visual Basic .NET ª×èÍâ¤Ã§¡ÒÃà»ç¹WebApp1. â´Â¤èÒàÃÔèÁµé¹ WebForm1.aspx ¶Ù¡ÊÃéÒ§¢Öé¹
3. ¤ÅÔ¡Êͧ¤ÃÑé§WebForm1.aspx. áÊ´§Ë¹éÒ behind ÃËÑÊ
4. à¾ÔèÁ¡ÒÃÍéÒ§ÍÔ§ namespace µèÍ仹Õé㹵͹µé¹¢Í§á¿éÁ¤ÅÒ behind ÃËÑÊ:
   
   visual c# .NET ÃËÑÊ

   using System.Data.OleDb;

   visual Basic .NET ÃËÑÊ

   Imports System.Data.OleDb

5. á·¹Page_LoadµÑǨѴ¡ÒÃà˵ءÒÃ³ì ´éÇÂÃËÑʵèÍ仹Õé:
   
   visual c# .NET ÃËÑÊ

   private void Page_Load(object sender, System.EventArgs e)
   {
   // Use a string variable to hold the ConnectionString property.
    string connectString = "Provider=Microsoft.Jet.OLEDB.4.0;"
   		+ "Data Source=C:\\Program Files\\Microsoft Visual Studio\\VB98\\NWIND.MDB";	
   
   OleDbConnection cn = new OleDbConnection(connectString);
   //Open the connection.
   cn.Open();
   
   // Use a variable to hold the SQL statement.
   string selectString = "SELECT CustomerID, ContactName FROM Customers";
   
   // Create an OleDbCommand object.
   OleDbCommand cmd = new OleDbCommand(selectString,cn);
   
   OleDbDataReader reader = cmd.ExecuteReader();
   
   while(reader.Read())
    {	
     Response.Write(reader["CustomerID"].ToString()+ " : "+reader["ContactName"].ToString()+"<br>");
    }
   // Close the reader and the related connection.
    reader.Close();
    cn.Close();
   }
   

   visual Basic .NET ÃËÑÊ

   Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
           'Use a string variable to hold the ConnectionString property.
           Dim connectString As String = "Provider=Microsoft.Jet.OLEDB.4.0;" & _
                                       "Data Source=C:\\Program Files\\Microsoft Visual Studio\\VB98\\NWIND.MDB"
        
           Dim cn As OleDbConnection = New OleDbConnection(connectString)
   
           'Open the connection.
           cn.Open()
   
           'Use a variable to hold the SQL statement.
           Dim selectString As String = "SELECT CustomerID, ContactName,  FROM Customers"
          
           Dim cmd As OleDbCommand = New OleDbCommand(selectString, cn)
    
           Dim reader As OleDbDataReader = cmd.ExecuteReader()
   
           While (reader.Read())
               Response.Write(reader("CustomerID").ToString() + " : " + reader("ContactName").ToString() + "<br>")
           End While
   
           'Close the reader and the related connection.
           reader.Close()
           cn.Close()
   
       End Sub
   

   ËÁÒÂà˵Ø:»ÃѺà»ÅÕè¹connectStringµÑÇá»Ã·ÕèµÓá˹è§àÃÔèÁµé¹¢Í§ÃËÑÊ¡ÒêÕéä»·ÕèµÓá˹觷ÕèµÑ駢ͧ°Ò¹¢éÍÁÙÅ Northwind ¢Í§¤Ø³

¡ÒõÑ駤èÒ¡ÒÃàÅÕ¹Ẻ

1. ã¹â«Å٪ѹ Explorer ¤ÅÔ¡Êͧ¤ÃÑ駷Õèá¿éÁ Web.config
2. ÀÒÂãµé¡ÒÃ<system.web></system.web>Êèǹ à¾ÔèÁͧ¤ì»ÃСͺµèÍ仹ÕéÊÓËÃѺ¡ÒÃàÅÕ¹Ẻ:

   <identity impersonate="true" />

3. ºÑ¹·Ö¡ áÅлԴá¿éÁ Web.config

àÃÕ¡ãªé ASP.NET 1.0 á;ÅÔपѹ

㹡ÒáÒÃÊÃéÒ§àÁ¹Ù ¤ÅÔ¡àÃÔèÁ¡Ò÷ӧҹ.

»ÃѺÃØ蹨ҡ.NET Framework 1.0 à¾×èÍ.NET Framework 1.1

àÁ×è͵éͧ ¡ÒôÒǹìâËÅ´ áÅеԴµÑé§.NET Framework 1.1 áÇÐä»·ÕèàÇçºä«µìµèÍ仹Õé¢Í§ Microsoft:

àÃÕ¡ãªé ASP.NET 1.1 á;ÅÔपѹ

àÁ×è͵éͧ¡ÒÃàÃÕ¡ãªéâ»Ãá¡ÃÁ»ÃÐÂØ¡µì WebApp1 ¾ÔÁ¾ì URL µèÍ仹Õéã¹ Microsoft Internet Explorer:¤Ø³ÍÒ¨ÊѧࡵàËç¹¢éͤÇÒÁáÊ´§¢éͤÇÒÁáÊ´§¢éͼԴ¾ÅÒ´·Õè¡ÅèÒÇäÇéã¹Êèǹ "ÍÒ¡ÒÃ" ¢Í§º·¤ÇÒÁ¹Õé

ËÒ¡µéͧ¡Ò÷ÃÒº¢éÍÁÙÅà¾ÔèÁàµÔÁ â»Ã´¤ÅÔ¡·ÕèËÁÒÂàÅ¢º·¤ÇÒÁµèÍ仹Õéà¾×èÍ´Ùº·¤ÇÒÁã¹ Microsoft Knowledge Base::