求解
<% 
                   dim   PSsendNO 
                 '記錄表單號 
                PSsendNO=trim(request( "PSsendNO ")) 
 	   if   trim(request( "action "))   =    "cmdupd "   then 
                         set   updrs=server.createobject( "adodb.recordset ") 
                         sql= "select   *   from   send   where   PSsendNO= ' "&PSsendNo& " ' " 
                         updrs.open   sql,conn,3,3 
                         conn.BeginTrans 
 	            updrs( "cartype ")=   trim(request( "selectcartype ")) 
 	            updrs( "carnumber ")=   trim(request( "txtcarnumber ")) 
 	            updrs( "motorman ")=   trim(request( "txtmotorman ")) 
 	            updrs( "fettle ")=   trim(request( "selectfettle ")) 
 	            updrs( "overhaul_date ")=   trim(request( "txtoverhaul_date ")) 
 	            updrs( "overhaul_dept ")=   trim(request( "txtoverhaul_dept ")) 
 	            updrs( "note ")=   trim(request( "txtnote ")) 
 	            updrs( "auditing ")=   trim(request( "txtauditing "))  	 
                         updrs.update 
                         updrs.close 
 	            set   updrs=nothing   
 	         response.write " <meta   http-equiv= 'Content-Type '   content= 'text/html;   charset=utf-8 '>  "       
                      response.write    " <SCRIPT   language=JavaScript> alert( '資料發送成功! '); " 
                      response.write    "window.document.location.href= 'PQvoiture_upd.asp?PSsendNo= "&PSsendNo& " '; </script>  "     	                     
                   end   if  	       
                   set   rs=server.CreateObject( "ADODB.Recordset ") 
                   sqlstr= "select   *   from   send   where   PSsendNO= ' "&   PSsendNO   & " ' "    
 	      rs.open   sqlstr,conn,1,3 
                   if   rs.bof   then 
 	               response.Write "車輛編號不存在! " 
 	      end   if 
 %>  
  <script   language= "vbscript ">  
             sub   cmdsava_onclick() 
 	            document.all( "form1 ")=submit 
 	end   sub 
  </script>  
  </head>    
  <body>  
  <form   name= "form1 "   method= "post "   action= "PQvoiture_upd.asp?action=cmdupd ">    
 在action=cmdupd開始前輸出PQcarNO正確,怎麼會出現--ADODB.Recordset   (0x800A0B