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如何动态添加Form项？

时间：2021-07-15 07:59 编辑：来源：阅读：
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摘要：如何动态添加Form项？

<%@ language = vbscript%> <% Response.Expires = 0 %> <html> <head> <title>星河影动之动态添加Form项</title> </head> <body> <% If Request("Action") = "提交列表" Then Response.Write "<B>提交的项:</B><BR>"

' 显示输入的内容. nItems = Request.Form("Items").Count For i = 1 To nItems Response.Write Request.Form("Items")(i) & "<BR>"

' 显示提交的项. Next Response.Write Request("Item") & "<BR>" Else ' 为所有的项创建Form.

%> <FORM Action=dynaform.asp Method=Post> <B>项:</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>"

' 显示前面已提交的项. Next If Request.Form("Item") <> "" Then Response.Write "<INPUT Type=Text Name=Items Value=""" & _ Trim(Request.Form("Item")) & """><BR>"

' 保存已输入的项,再生成一个新的输入框. Response.Write "<P>请输入项,并点击"添加项到列表"按钮提交<BR>" Response.Write "<INPUT Type=Text Size=50 Name=Item Value="""""">" Else Response.Write "<P>请输入项,并点击"添加项到列表"按钮提交Please enter an Item,<BR>" Response.Write "<INPUT Type=Text Size=40 Name=Item Value=""""""><BR>"

' 如果没有项提交,就不显示错误信息. End If %> <P> <INPUT Type="Submit" Name="Action" Value="添加项到列表Add Item to List"> <INPUT Type="Submit" Name="Action" Value="提交列表Submit the List"> <BR> <% End If %> </FORM> </body></html>

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