使用ASP實(shí)現(xiàn)網(wǎng)站的目錄樹
數(shù)據(jù)庫結(jié)構(gòu)（共使用了兩個表）
1。tblCategory
字段名 類型
Root binary 說明樹關(guān)或開（目錄的根）
ID 自動編號 關(guān)鍵字
Sort integer 識別該字段內(nèi)容的整數(shù)（如果root是開狀態(tài)sort為0）表示顯示的目錄的順序
Name text（255）可以包含html中的標(biāo)識符
HREF text(255) 允許空
2。tblPages
ID 自動編號
Sort integer 關(guān)鍵字
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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