asp下tag的实现,简单介绍与部分代码

'
' 目的    定义TTag类
' 输入    无
' 返回    无
'
Class TTag

    Public ID
    Public Name
    Public Intro
    Public Order
    Public Count


    Public Property Get EncodeName
        EncodeName = Server.URLEncode(Name)
    End Property

    Public Property Get Url
        Url = ZC_BLOG_HOST & "catalog.asp?"& "tags=" & Server.URLEncode(Name)
    End Property

    Public Property Get HtmlUrl
        HtmlUrl=TransferHTML(Url,"[html-format]")
    End Property

    Public Property Get HtmlIntro
        HtmlIntro=TransferHTML(Intro,"[html-format]")
    End Property

    Public Property Get HtmlName
        HtmlName=TransferHTML(Name,"[html-format]")
    End Property

    Public Property Get RssUrl
        RssUrl = ZC_BLOG_HOST & "sydication.asp?tags=" & ID
    End Property

    Public Function Post()

        Call CheckParameter(ID,"int",0)
        Call CheckParameter(Order,"int",0)

        Name=FilterSQL(Name)
        Name=TransferHTML(Name,"[normalname]")
        If Len(Name)=0 Then Post=False:Exit Function

        Intro=FilterSQL(Intro)
        Intro=TransferHTML(Intro,"[html-format]")


        If ID=0 Then
            objConn.Execute("INSERT INTO [blog_Tag]([tag_Name],[tag_Order],[tag_Intro]) VALUES ('"&Name&"',"&Order&",'"&Intro&"')")
        Else
            objConn.Execute("UPDATE [blog_Tag] SET [tag_Name]='"&Name&"',[tag_Order]="&Order&",[tag_Intro]='"&Intro&"' WHERE [tag_ID] =" & ID)
        End If

        Post=True

    End Function


    Public Function LoadInfoByID(tag_ID)

        Call CheckParameter(tag_ID,"int",0)

        Dim objRS
        Set objRS=objConn.Execute("SELECT [tag_ID],[tag_Name],[tag_Intro],[tag_Order],[tag_Count] FROM [blog_Tag] WHERE [tag_ID]=" & tag_ID)

        If (Not objRS.bof) And (Not objRS.eof) Then

            ID=objRS("tag_ID")
            Name=objRS("tag_Name")
            Intro=objRS("tag_Intro")
            Order=objRS("tag_Order")
            Count=objRS("tag_Count")

            LoadInfoByID=True

        End If

        objRS.Close
        Set objRS=Nothing

        If IsNull(Intro) Then Intro=""

    End Function

    Public Function LoadInfoByArray(aryTagInfo)

        If IsArray(aryTagInfo)=True Then
            ID=aryTagInfo(0)
            Name=aryTagInfo(1)
            Intro=aryTagInfo(2)
            Order=aryTagInfo(3)
            Count=aryTagInfo(4)
        End If

        If IsNull(Intro) Then Intro=""

        LoadInfoByArray=True

    End Function


    Public Function Del()

        Call CheckParameter(ID,"int",0)
        If (ID=0) Then Del=False:Exit Function

        Dim s
        Dim i
        Dim objRS

        Set objRS=Server.CreateObject("ADODB.Recordset")
        objRS.CursorType = adOpenKeyset
        objRS.LockType = adLockReadOnly
        objRS.ActiveConnection=objConn
        objRS.Source=""

        objRS.Open("SELECT [log_ID],[log_tag] FROM [blog_Article] WHERE [log_Tag] LIKE '%{" & ID & "}%'")

        If (Not objRS.bof) And (Not objRS.eof) Then
            Do While Not objRS.eof
                i=objRS("log_ID")
                s=objRS("log_tag")
                s=Replace(s,"{"& ID &"}","")
                objConn.Execute("UPDATE [blog_Article] SET [log_tag]='"& s &"' WHERE [log_ID] =" & i)
                objRS.MoveNext
            Loop
        End If
        objRS.Close

        objConn.Execute("DELETE FROM [blog_Tag] WHERE [tag_ID] =" & ID)
        Del=True
    End Function


    Public Function MakeTemplate(s)

        s=Replace(s,"<#article/tag/id#>",ID)
        s=Replace(s,"<#article/tag/name#>",HtmlName)
        s=Replace(s,"<#article/tag/intro#>",HtmlIntro)
        s=Replace(s,"<#article/tag/count#>",Count)
        s=Replace(s,"<#article/tag/url#>",HtmlUrl)
        s=Replace(s,"<#article/tag/encodename#>",EncodeName)

        MakeTemplate=s

    End Function


End Class
'


'
' 目的    Tags读取
'
Function GetTags()

    Dim i,j,k,l

    Dim aryAllData
    Dim arySingleData()

    Erase Tags

    Dim objRS

    Set objRS=objConn.Execute("SELECT TOP 1 [tag_ID] FROM [blog_Tag] ORDER BY [tag_ID] DESC")
    If (Not objRS.bof) And (Not objRS.eof) Then
        i=objRS("tag_ID")
        ReDim Tags(i)
    End If

    Set objRS=objConn.Execute("SELECT [tag_ID],[tag_Name],[tag_Intro],[tag_Order],[tag_Count] FROM [blog_Tag] ORDER BY [tag_ID] ASC")
    If (Not objRS.bof) And (Not objRS.eof) Then

        aryAllData=objRS.GetRows(objRS.RecordCount)
        objRS.Close
        Set objRS=Nothing

        k=UBound(aryAllData,1)
        l=UBound(aryAllData,2)
        For i=0 To l
            Set Tags(aryAllData(0,i))=New TTag
            Tags(aryAllData(0,i)).LoadInfoByArray(Array(aryAllData(0,i),aryAllData(1,i),aryAllData(2,i),aryAllData(3,i),aryAllData(4,i)))
        Next

    End If

    GetTags=True

End Function