日期:2009-06-28  浏览次数:20773 次

   <%@ language = vbscript%>
   <% Response.Expires = 0 %>

   <HTML>
   <HEAD>
   <TITLE>Dynamically Growing Form</TITLE>
   </HEAD>
   <BODY>
   <%
   If Request("Action") = "Submit the List" Then
     ' Show what was entered.
     Response.Write "<B>Here are the Items submitted:</B><BR>"
       nItems = Request.Form("Items").Count
       For i = 1 To nItems
         ' Show submitted Items
         Response.Write Request.Form("Items")(i) & "<BR>"
         Next
         Response.Write Request("Item") & "<BR>"
   Else
     ' Create the form from all items. %>
     <FORM Action=dynaform.ASP Method=Post>
     <B>Items:</B><BR>
     <%
     nItems = Request.Form("Items").Count
     For i = 1 To nItems
       ' Show previously submitted Items
       Response.Write "<INPUT Type=Text Name=Items Value=""" & _
         Trim(Request.Form("Items")(i)) & """><BR>"
     Next

     If Request.Form("Item") <> "" Then
       ' paint a new input box, and store the old Item in Items collection
       Response.Write "<INPUT Type=Text Name=Items Value=""" & _
         Trim(Request.Form("Item")) & """><BR>"

       Response.Write "<P>Please enter an Item,<BR>"
       Response.Write "and submit them one at a time<BR>"
       Response.Write "by pressing the Add Item button.<BR>"
       Response.Write "<INPUT Type=Text Size=50 Name=Item Value="""""">"
     Else
       ' No Item was submitted, don't show an error
       Response.Write "<P>Please enter an Item,<BR>"
       Response.Write "and submit them one at a time<BR>"
       Response.Write "by pressing the Add Item button.<BR>"
       Response.Write "<INPUT Type=Text Size=40 Name=Item Value=""""""><BR>"
     End If
   %>
     <P>