使用ASP实现网站的目录树
数据库结构（共使用了两个表）
1。tblCategory
字段名 类型
Root binary 说明树关或开（目录的根）
ID 自动编号 关键字
Sort integer 识别该字段内容的整数（如果root是开状态sort为0）表示显示的目录的顺序
Name text（255）可以包含html中的标识符
HREF text(255) 允许空
2。tblPages
ID 自动编号
Sort integer 关键字
Name text（255）
HREF text（255）
3.default.htm
html>
head>
title>javascript Tree Control Template/title>
/head>
frameset cols=""210,*"">
?frame src=""tree.asp"" name=""TOC"">
?frame src=""main.htm"" name=""basefrm"">
/frameset>
/html>
4.main.htm
head>title>/title>/head>
body>
h2>Start Page/h2>
/body>
/html>
5.tree.asp
Set conn = Server.CreateObject(""ADODB.Connection"")
Set Rs = Server.CreateObject(""ADODB.Recordset"")
conn.open ""DRIVER=Microsoft Access Driver (*.mdb);DBQ="" Server.MapPath(""toc.mdb"")
strsql = ""SELECT tblCategory.Root, tblCategory.[ID], tblCategory.Sort AS CatSort, tblPages.sort AS LinkSort, tblCategory.[Name] AS CatName, tblCategory.HREF AS CatURL, tblPages.[Name] AS LinkName, tblPages.href AS LinkURL FROM tblCategory LEFT JOIN tblPages ON tblCategory.[ID] = tblPages.[ID] ORDER BY tblCategory.root ASC, tblCategory.Sort, tblPages.sort""
rs.open strsql, conn, 2, 2
if not rs.eof then rs.movefirst
currentID = """" %>
html>
head>
link rel=""stylesheet"" href=""ftie4style.css"">
!-- Infrastructure code for the tree -->
script src=""ftiens4.js"">/script>
!-- Execution of the code that actually builds the specific tree -->
script>
USETEXTLINKS = 1
%
Do While Not Rs.EOF
If Rs(""Root"") = True Then %>
foldersTree = gFld(""%= Rs(""CatName"") %>"", ""%= Rs(""CatURL"") %>"")
% Else %>
aux1 = insFld(foldersTree, gFld(""%= Rs(""CatName"") %>"", ""%= Rs(""CatURL"") %>""))
% currentID = Rs(""ID"")
savedID = Rs(""ID"")
Do While currentID = savedID and not rs.eof
if Rs(""LinkName"") > """" Then %>
insDoc(aux1, gLnk(0, ""%= Rs(""LinkName"") %>"", ""%= Rs(""LinkURL"") %>""))
%
end if
Rs.MoveNext
if not rs.eof then currentID = Rs(""ID"")
Loop
End If
if currentID = """" then rs.movenext
Loop %>
/script>
script>
initializeDocument()
/script>
base target=""basefrm"">
title>/title>
/head>
body bgcolor=""white"">
/body>
/html>
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