用排序串字段实现树状结构（例程——显示树）
日期：2012-12-24 浏览次数：20982 次
程序index.asp
功能：显示目录树
<!-- #include file="lybcon.inc" --><%
pageno=request("pageno")
searchtype=request("searchtype")
searchnr=rtrim(request("searchnr"))
set guestconn=Server.CreateObject("ADODB.connection")
guestconn.Open lybstr
set guestrs=server.createobject("ADODB.recordset")
sqlstr="SELECT * FROM guestbook"
if searchnr<>"" then sqlstr=sqlstr&" where "&searchtype&" like '%%"&replace(searchnr,"'","''")&"%%'"
sqlstr=sqlstr&" order by rootid+(1-sign(rootid))*lybid desc,orderstr,lybid desc"
guestrs.open sqlstr,guestconn,1,1
rowcount=25
if pageno="" then pageno=1
if not guestrs.eof then
if IsNumeric(pageno) then
guestrs.pagesize=rowcount
if pageno+1>guestrs.pagecount+1 then pageno=guestrs.pagecount
else
pageno=1
end if
guestrs.AbsolutePage=pageno
else
pageno=1
end if
%><html>
<head><title>软件使用留言薄</title>
<style TYPE="text/css">
<!--
a { text-decoration: none}
body {line-height:18px;font-size:9pt;font-family:宋体}
a:hover {color:#FF0000;text-decoration:none}
.submit {line-height:9pt;font-size:9pt;font-family:宋体}
.submit1 {line-height:8pt;font-size:8pt;font-family:宋体}
.selectform {font-family: 宋体; font-size: 9pt;background-color:ffE4E4}
td {font-family: 宋体; font-size: 9pt;background-color:ECF7FF}
.td1 {font-family: 宋体; font-size: 9pt;background-color:A2C8F2}
.td2 {font-family: 宋体; font-size: 9pt;background-color:E9EDE0}
.small1 {font-family: 宋体; font-size: 9pt;background-color:ffffff;line-height:9pt}
-->
</style>
<script language="JavaScript1.2">
function d(sp,t,a,d,ti,l,id,rid,pn)
{
document.write("<tr><td>"+sp+"<a href='disprec.asp?keyid="+id+"&rootid="+rid+"&pageno="+pn+"'>"+t+"</a></td>");
document.write("<td align=right>"+a+" </td>");
document.write("<td nowrap align=center>"+d+" "+ti+"</td>");
document.write("<td align=right>"+l+" </td>");
document.write("<td align=right>"+id+" </td>");
document.write("</tr>");
}
</script>
</head>
<body topmargin=16>
<form name='index' method='POST' action='index.asp'>
<table width=100% align=center>
<tr>
<td align=center style='font-size:16px;background-color:ffffff;color:red' height=35 valign=top>软件使用留言薄</td>
<td align=center colspan=3 style='font-size:13px;background-color:ffffff' valign='bottom'>共<font style='font-size:16px;color:red'><% =guestrs.recordcount %></font>条留言<font style='font-size:16px;color:red'><% =guestrs.pagecount %></font>页目前第<font style='font-size:16px;color:red'><% =pageno %></font>页</td>
<td style='background-color:ffffff' valign=bottom><a href="/wen/swuselyb/index.asp">旧留言薄</a></td></tr>
<tr>
<td class='td2' align='center'>搜索贴子
<select name='searchtype' class='small1'>
<option value='guestname' <% if searchtype="guestname" then response.write("selected") %>>贴子作者</opion>
<option value='gue
功能：显示目录树
<!-- #include file="lybcon.inc" --><%
pageno=request("pageno")
searchtype=request("searchtype")
searchnr=rtrim(request("searchnr"))
set guestconn=Server.CreateObject("ADODB.connection")
guestconn.Open lybstr
set guestrs=server.createobject("ADODB.recordset")
sqlstr="SELECT * FROM guestbook"
if searchnr<>"" then sqlstr=sqlstr&" where "&searchtype&" like '%%"&replace(searchnr,"'","''")&"%%'"
sqlstr=sqlstr&" order by rootid+(1-sign(rootid))*lybid desc,orderstr,lybid desc"
guestrs.open sqlstr,guestconn,1,1
rowcount=25
if pageno="" then pageno=1
if not guestrs.eof then
if IsNumeric(pageno) then
guestrs.pagesize=rowcount
if pageno+1>guestrs.pagecount+1 then pageno=guestrs.pagecount
else
pageno=1
end if
guestrs.AbsolutePage=pageno
else
pageno=1
end if
%><html>
<head><title>软件使用留言薄</title>
<style TYPE="text/css">
<!--
a { text-decoration: none}
body {line-height:18px;font-size:9pt;font-family:宋体}
a:hover {color:#FF0000;text-decoration:none}
.submit {line-height:9pt;font-size:9pt;font-family:宋体}
.submit1 {line-height:8pt;font-size:8pt;font-family:宋体}
.selectform {font-family: 宋体; font-size: 9pt;background-color:ffE4E4}
td {font-family: 宋体; font-size: 9pt;background-color:ECF7FF}
.td1 {font-family: 宋体; font-size: 9pt;background-color:A2C8F2}
.td2 {font-family: 宋体; font-size: 9pt;background-color:E9EDE0}
.small1 {font-family: 宋体; font-size: 9pt;background-color:ffffff;line-height:9pt}
-->
</style>
<script language="JavaScript1.2">
function d(sp,t,a,d,ti,l,id,rid,pn)
{
document.write("<tr><td>"+sp+"<a href='disprec.asp?keyid="+id+"&rootid="+rid+"&pageno="+pn+"'>"+t+"</a></td>");
document.write("<td align=right>"+a+" </td>");
document.write("<td nowrap align=center>"+d+" "+ti+"</td>");
document.write("<td align=right>"+l+" </td>");
document.write("<td align=right>"+id+" </td>");
document.write("</tr>");
}
</script>
</head>
<body topmargin=16>
<form name='index' method='POST' action='index.asp'>
<table width=100% align=center>
<tr>
<td align=center style='font-size:16px;background-color:ffffff;color:red' height=35 valign=top>软件使用留言薄</td>
<td align=center colspan=3 style='font-size:13px;background-color:ffffff' valign='bottom'>共<font style='font-size:16px;color:red'><% =guestrs.recordcount %></font>条留言<font style='font-size:16px;color:red'><% =guestrs.pagecount %></font>页目前第<font style='font-size:16px;color:red'><% =pageno %></font>页</td>
<td style='background-color:ffffff' valign=bottom><a href="/wen/swuselyb/index.asp">旧留言薄</a></td></tr>
<tr>
<td class='td2' align='center'>搜索贴子
<select name='searchtype' class='small1'>
<option value='guestname' <% if searchtype="guestname" then response.write("selected") %>>贴子作者</opion>
<option value='gue
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