简单无限级树 HTML代码

<%@ Page language="c#" %>
<%@ Import namespace="System.Data" %>
<%@ Import namespace="System.Data.OleDb" %>
<%@ Import namespace="System.Text" %>

<!--
数据表: [tree]
字段1: [treeid] 自动编号/主键
字段2: [treetitle] 文本 长度50
字段3: [treenode] 文本 长度50/唯一索引
-->
<SCRIPT language="C#" runat="server">

</SCRIPT>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
    <HEAD>
        <TITLE>tree</TITLE>
        <META name="GENERATOR" content="Microsoft Visual Studio .NET 7.1">
        <META name="CODE_LANGUAGE" content="C#">
        <META name="vs_defaultClientScript" content="JavaScript">
        <META name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
        <STYLE>
        BODY {}{ FONT-SIZE: 9pt; VERTICAL-ALIGN: top; TEXT-ALIGN: center }
        TABLE {}{ FONT-SIZE: 9pt; VERTICAL-ALIGN: top }
        TD {}{ FONT-SIZE: 9pt; VERTICAL-ALIGN: top }
        INPUT {}{ FONT-SIZE: 9pt }
        </STYLE>
    </HEAD>
    <BODY>
        <FORM id="Form1" method="post" runat="server">
            <ASP:LABEL id="lblPrompt" runat="server" enableviewstate="False" font-bold="True">简单无限级树示例</ASP:LABEL><BR>
            <BR>
            <SPAN style="BORDER-RIGHT: #000000 1px dotted; BORDER-TOP: #000000 1px dotted; BORDER-LEFT: #000000 1px dotted; WIDTH: 200px; BORDER-BOTTOM: #000000 1px dotted; TEXT-ALIGN: left">
                <A href="tree.aspx?treeid=0">顶级分类</A>
                <ASP:LABEL id="lblTree" runat="server" enableviewstate="False"></ASP:LABEL></SPAN>
            <SPAN style="WIDTH: 400px">
                <TABLE width="100%" border="0" cellspacing="1" cellpadding="4">
                    <TR>
                        <TD align="right" width="100">当前分类:</TD>
                        <TD>
                            <ASP:LABEL id="lblTreeTitle" runat="server" enableviewstate="False" font-bold="True"></ASP:LABEL><INPUT id="hidTreeid" type="hidden" name="hidTreeid" runat="server"></TD>
                    </TR>
                    <TR>
                        <TD align="right" width="100">添加子分类:</TD>
                        <TD>
                            <ASP:REQUIREDFIELDVALIDATOR id="reqValAddTree" runat="server" enableviewstate="False" errormessage="*" display="Dynamic"
                                controltovalidate="txtAddTree"></ASP:REQUIREDFIELDVALIDATOR>
                            <ASP:TEXTBOX id="txtAddTree" runat="server" enableviewstate="False" maxlength="20"></ASP:TEXTBOX>
                            <ASP:BUTTON id="btnAdd" runat="server" enableviewstate="False" width="80px" text="添加"></ASP:BUTTON></TD>
                    </TR>
                    <TR>
                        <TD align="right" width="100">更新当前分类:</TD>
                        <TD>
                            <ASP:TEXTBOX id="txtUpdateTree" runat="server" enableviewstate="False" maxlength="20"></ASP:TEXTBOX>
                            <ASP:BUTTON id="btnUpdate" runat="server" enableviewstate="False" width="80px" causesvalidation="False"
                                text="更新"></ASP:BUTTON></TD>
                    </TR>
                    <TR>
                        <TD align="right" width="100">删除当前分类:</TD>
                        <TD>
                            <ASP:BUTTON id="btnDelete" runat="server" enableviewstate="False" width="80px" causesvalidation="False"
                                text="删除"></ASP:BUTTON></TD>
                    </TR>
                    <TR>
                        <TD align="right" width="100"></TD>
                        <TD></TD>
                    </TR>
                </TABLE>
            </SPAN>
        </FORM>
    </BODY>
</HTML>