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| 技术资料 > ASP技术 > ASP应用 : 无需数据库循环的无级分类代码 |
无需数据库循环的无级分类代码
March 25,2004 |
<%@LANGUAGE="VBSCRIPT"%>
<!--数据库表
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[Cat]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[Cat]
GO
CREATE TABLE [dbo].[Cat] (
[Cat_Id] [int] IDENTITY (1, 1) NOT NULL ,
[Cat_Name] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,
[Cat_Parent] [int] NULL
) ON [PRIMARY]
GO
-->
<%
MM_v2boy_STRING = "Driver={Microsoft Access Driver (*.mdb)};DBQ=d:v2boy.mdb"
Dim rsCat__MMColParam
rsCat__MMColParam = "1"
if (Request.QueryString("Cat_Parent") <> "") then rsCat__MMColParam = Request.QueryString("Cat_Parent")(1)
'response.write request.querystring & "<hr>" & rsCat__MMColParam
'response.end
%>
<%
set rsCat = Server.CreateObject("ADODB.Recordset")
rsCat.ActiveConnection = MM_v2boy_STRING
rsCat.Source = "SELECT Cat_Id, Cat_Name, Cat_Parent FROM Cat WHERE Cat_Parent = " + Replace(rsCat__MMColParam, "'", "''") + ""
rsCat.CursorType = 0
rsCat.CursorLocation = 2
rsCat.LockType = 3
rsCat.Open()
rsCat_numRows = 0
%>
<%
Dim Repeat1__numRows
Repeat1__numRows = -1
Dim Repeat1__index
Repeat1__index = 0
rsCat_numRows = rsCat_numRows + Repeat1__numRows
%>
<html>
<head>
<title>Îĵµ×ÊÁÏ</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<%
dim request_all
IF request.querystring <> "" then request_all = "&" & request.querystring
%>
<table width="100%" border="0" cellspacing="1" cellpadding="4">
<tr>
<td><a href="data.asp">Îĵµ×ÊÁÏ</a>
<%
dim i,j,h
j = Request.QueryString("Cat_Parent").Count
For i = 1 to j
'For i = j to 1 step -1
response.write "<a href=data.asp?"
for h = (j - i + 1) to j
'for h = j to (j - i + 1) step -1
Response.Write "Cat_Parent=" & Request.QueryString("Cat_Parent")(h) & "&Cat_Name=" & Request.QueryString("Cat_Name")(h)
if h <> j then
response.write("&")
end if
Next
'response.write "<br>"
response.write ">" & Request.QueryString("Cat_Name")(j-i+1) & "</a> "
Next
response.write "<br>"
While ((Repeat1__numRows <> 0) AND (NOT rsCat.EOF))
%>
<% If Not rsCat.EOF Or Not rsCat.BOF Then %>
<a href="data.asp?Cat_Parent=<%=(rsCat.Fields.Item("Cat_Id").Value)%>&Cat_Name=<%=(rsCat.Fields.Item("Cat_Name").Value)%><%=request_all%>"><%=(rsCat.Fields.Item("Cat_Name").Value)%></a>
<% End If ' end Not rsCat.EOF Or NOT rsCat.BOF %>
<%
Repeat1__index=Repeat1__index+1
Repeat1__numRows=Repeat1__numRows-1
rsCat.MoveNext()
Wend
%>
</td>
</tr>
</table>
</body>
</html>
<%
rsCat.Close()
%>
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