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如何動(dòng)態(tài)添加Form項(xiàng)？

更新時(shí)間：2006年11月16日 00:00:00 作者：

<%@ language = vbscript%>
<% Response.Expires = 0 %>
<html>
<head>
<title>星河影動(dòng)之動(dòng)態(tài)添加Form項(xiàng)</title>
</head>
<body>
<%
If Request("Action") = "提交列表" Then
Response.Write "<B>提交的項(xiàng):</B><BR>"

' 顯示輸入的內(nèi)容.
nItems = Request.Form("Items").Count
For i = 1 To nItems
Response.Write Request.Form("Items")(i) & "<BR>"

' 顯示提交的項(xiàng).
Next
Response.Write Request("Item") & "<BR>"
Else
' 為所有的項(xiàng)創(chuàng)建Form.

%>
<FORM Action=dynaform.asp Method=Post>
<B>項(xiàng):</B><BR>
<%
nItems = Request.Form("Items").Count
For i = 1 To nItems
Response.Write "<INPUT Type=Text Name=Items Value=""" & _
Trim(Request.Form("Items")(i)) & """><BR>"

' 顯示前面已提交的項(xiàng).
Next

If Request.Form("Item") <> "" Then
Response.Write "<INPUT Type=Text Name=Items Value=""" & _
Trim(Request.Form("Item")) & """><BR>"

' 保存已輸入的項(xiàng),再生成一個(gè)新的輸入框.

Response.Write "<P>請(qǐng)輸入項(xiàng),并點(diǎn)擊"添加項(xiàng)到列表"按鈕提交<BR>"
Response.Write "<INPUT Type=Text Size=50 Name=Item Value="""""">"
Else
Response.Write "<P>請(qǐng)輸入項(xiàng),并點(diǎn)擊"添加項(xiàng)到列表"按鈕提交Please enter an Item,<BR>"
Response.Write "<INPUT Type=Text Size=40 Name=Item Value=""""""><BR>"

' 如果沒有項(xiàng)提交,就不顯示錯(cuò)誤信息.

End If
%>
<P>
<INPUT Type="Submit" Name="Action" Value="添加項(xiàng)到列表Add Item to List">
<INPUT Type="Submit" Name="Action" Value="提交列表Submit the List">
<BR>
<% End If %>

</FORM>
</body></html>