求救!session 传递问题
原先的页面是asp   用的数据库是access,我现在想用.net做几个新页加上去   
 为什么在aspx中直接取原页面的session是不好用的啊?难道不能传递吗?小弟菜鸟,大虾快救救吧!!
------解决方案--------------------主要是通过隐藏的input来实现的。具体方法如下: 
  <%   
 Username=Request.Form( "Username ") 
 Password=Request.Form( "Password ") 
 Set Rs = Server.CreateObject( "ADODB.Recordset ") 
 sql= "select * from teacher where Uname= ' "&Username& " ' and Pwd= ' "&Password& " ' " 
 rs.open sql,cn,1,1 
 if rs.bof or rs.eof then 
     Response.write( " <script> alert( '用户名或密码错误!请返回重新输入 ');window.location.replace( 'default.asp '); </script>  ") 
     Response.End() 
 else 
 session( "Username ")=trim(Rs( "Uname "))     
     response.write( " <form name=frm id=frm action= " "asptoaspx.aspx " " method=post >  ") 
      Response.Write  " <input type=hidden name=uname value= "&session( "Username ")& ">  " 
      Response.Write  " <input type=hidden name=flag value=1 ">  "    //此处用来判断登陆还是退出 
     response.write( " </form>  ") 
     response.write( " <scr " +  "ipt> frm.submit(); </scr " +  "ipt>  ") 
 %>      
 asptoaspx.aspx     
  <%@ Page Language= "C# " ContentType= "text/html " ResponseEncoding= "gb2312 " %>  
  <script runat= "server ">  
      protected void Page_Load(object sender, EventArgs e) 
     {   
         string flag = Request.Form.Get( "flag "); 
         if (flag ==  "1 ") 
         {   
              Session[ "teacher "] = Request.Form.Get( "uname ");   
         } 
         else 
           {   
              Session[ "teacher "] =  " ";             
           }                  
                  Response.Redirect( "http://127.0.0.1/show "); 
 }    
  </script>  
 asp.net 转 asp 页面:   
 logincheck.aspx   
  <%@ Page language= "c# "  %>  
  <script language=C# runat=server>  
  private void Page_Load(object sender, System.EventArgs e) 
  {   
 Session[ "teacher "] = uname.Text.Trim().ToString(); 
 Response.Write( " <form name=frm id=frm action=aspxtoasp.asp method=post>  "); 
 Response.Write( " <input type=hidden name=username value= ' "+Session[ "teacher "]+ " '>  "); 
 Response.Write( " <input type=hidden name=flag value=1>  "); 
 Response.Write( " </form>  "); 
 Response.Write( " <scr "+ "ipt language= 'javascript '> frm.submit(); </scr "+ "ipt>  "); 
 } 
  </script>      
 aspxtoasp.asp     
  程序代码 
  <%   
 flag=request( "flag ") 
 if flag= "1 " then 
 session( "teacher ")= " " 
 else 
 session( "teacher ")=request( "username ") 
 end if   
 Response.Redirect "xxx.aspx "   
 %>      
 代码差不多就是这个样子   
 资料来源:http://www.zjidea.com/blog/article.asp?id=251     
------解决方案--------------------你用url的形式不好? 
 a.aspx?id=你的值
------解决方案--------------------在html中写,在后台用,可能出现页面控件未加载完成,session就取不到值.