请让我知道,如果我可以使问题更容易理解,因为我可以真正的帮助做...SQL帮助有选择选项
我们有类别和别名目录,和我m试图添加创建别名的能力子类进入顶级类别,其中目前我们只能将别名子类别添加到其他子类别,这不是我们想要的。
例如,我想补充的子类别“地产代理”到两个主要类别“家居与园艺”和“金融与抵押贷款”。
我只能将'地产代理'添加到任一子类别中,所以想要在下拉选择选项中包含顶级类别以及子类别。希望是有道理的!
该代码发布在下方,由2个独立的文件组成,用于处理数据。它当前正在请求PGID - 这是父目录GID - 即顶级类别。
我们希望别名下拉选择选项不仅显示属于父类别(PGID)顶级类别的子类别(GID),还显示PGID顶级类别本身。
E.g.选择选项包括所有级别的类别,如:
- 家庭和花园(PGID)
- 地产代理(GID)
- 家具供应商(GID)
- 花园中心(GID )等
不只是:
- 地产代理(GID)
- 家具供应商(GID)
- 花园中心(GID)
请让我知道如果我能进一步明确,因为它很简单,但难以解释!
AddAlias.asp
<!--#include virtual="/Admin/FranchiseAdmin/DirectorySetup/Aliases/i_Alias.asp"-->
<%
objConn.Open strConn
%>
<input type="hidden" **name="PGID" value="<% = Request("PGID") %>"** />
<select>
<%
SQLCommand = "SELECT * FROM Directories WHERE GID='" & CleanSQLText(Request("PGID")) & "'"
rsTemp.Open SQLCommand, objConn, adOpenStatic, adLockReadOnly
if rsTemp.RecordCount <> 1 then
FailSystemEvent "AddAlias: Failed to load Existing Parent"
Else
%>
<option value="<% = rsTemp("GID") %>"><% = rsTemp("DirectoryName") %></option><%
End if
rsTemp.Close
SQLCommand = "SELECT * FROM Directories WHERE ParentDirectoryGID IS NOT NULL AND GID <> '" & CleanSQLText(Request("PGID")) & "' ORDER BY DirectoryName"
rsTemp.Open SQLCommand, objConn, adOpenStatic, adLockReadOnly
While Not rsTemp.EOF
CreateSelectOption rsTemp("GID"), rsTemp("DirectoryName"), CleanSQLText(Request("PGID"))
rsTemp.MoveNext
Wend
rsTemp.Close
%>
</select>
<%
objConn.Close
%>
我去掉上面的代码ParentDirectoryGID IS NOT NULL
现在在哪里我现在可以看到顶级catgories以下,但由于不能保存到错误
包含文件i_Alias.asp正在生成错误,并说:发生错误。目录GID无效
这里是包括文件代码:i_Alias.asp
<%
Dim SQLCommand : SQLCommand = ""
Dim SQLFilter : SQLFilter = ""
Dim objConn : Set objConn = Server.CreateObject("ADODB.Connection")
Dim rsAlias : Set rsAlias = Server.CreateObject("ADODB.RecordSet")
Dim rsTemp : Set rsTemp = Server.CreateObject("ADODB.RecordSet")
Dim strUserError : strUserError = ""
Dim strFranchiseGID
Dim strDirectoryGID
Dim objEditor
Select Case Request.Form("Action")
Case "AddNew"
'strFranchiseGID = CleanSQLData(Request.Form("strFranchiseGID"))
'If strFranchiseGID = "" then strFranchiseGID = Null
strFranchiseGID = Session("AdminFranchiseGID")
strDirectoryGID = CleanSQLData(Request.Form("PGID"))
If strDirectoryGID = "" then
strUserError = strUserError & "An error has occured. The Directory GID is invalid"
end if
if strUserError = "" then
objConn.Open strConn
SQLCommand = "SELECT TOP 1 * FROM DirectoryAliases"
rsAlias.Open SQLCommand, objConn, adOpenKeySet, adLockOptimistic
rsAlias.AddNew
rsAlias("FranchiseGID") = strFranchiseGID
rsAlias("DirectoryGID") = strDirectoryGID
rsAlias.Update
rsAlias.Close
objConn.Close
'Response.Redirect "Default.asp?PGID=" & Request("PGID")
' Redirect to the New Parent Folders
Response.Redirect "Default.asp?PGID=" & strDirectoryGID
End if
Case "Update"
if Not Session("Role_Franchise_ManageDirectory") = True then
AccessDenied
End if
objConn.Open strConn
SQLCommand = "SELECT * FROM DirectoryAliases WHERE GID = '" & CleanSQLData(Request.Form("GID")) & "'"
rsAlias.Open SQLCommand, objConn, adOpenKeySet, adLockOptimistic
if rsAlias.RecordCount <> 1 then
FailSystemEvent "EditAlias Update failed - could not load unique record"
rsAlias.Close
objConn.Close
Response.End
End if
'strFranchiseGID = CleanSQLData(Request.Form("strFranchiseGID"))
'If strFranchiseGID = "" then strFranchiseGID = Null
strFranchiseGID = Session("AdminFranchiseGID")
rsAlias("FranchiseGID") = strFranchiseGID
strDirectoryGID = CleanSQLData(Request.Form("PGID"))
If strDirectoryGID = "" then
strUserError = strUserError & "An error occured. The Directory GID is invalid"
else
rsAlias("DirectoryGID") = strDirectoryGID
End if
rsAlias.Update
rsAlias.Close
objConn.Close
if strUserError = "" then
Response.Redirect "Default.asp?PGID=" & Request("PGID")
end if
Case "Delete"
if Not Session("Role_Franchise_ManageDirectory") = True then
AccessDenied
End if
SQLCommand = "DELETE DirectoryAliases WHERE GID = '" & CleanSQLText(Request.Form("GID")) & "'"
objConn.Open strConn
objConn.Execute SQLCommand
objConn.Close
End Select
%>
希望有人能帮助!
想必ParentDirectoryGID是空的顶级级别的ParentDirectories?你可以将它设置为根GID吗? – StevieG 2011-05-06 10:32:26