我寫的一段遞迴產生類似Windows資源管理員一樣效果的樹狀菜單的代碼,請指正

來源:互聯網
上載者:User
window|菜單|遞迴 <HTML>
<HEAD>
<META content="text/html; charset=gb2312" http-equiv=Content-Type>
<SCRIPT lanuage="JScript">
function turnit(ss,ii,aa)
{

if (ss.style.display=="none")
  {ss.style.display="";
   aa.style.display="";
   ii.src=http://www.163design.net/a/q/"minus.gif";
  }

else
  {ss.style.display="none";
   aa.style.display="none";
   ii.src=http://www.163design.net/a/q/"plus.gif";}
}

function onlyclose(ss,ii,aa)
{
   ss.style.display="none";
   aa.style.display="none";
   ii.src=http://www.163design.net/a/q/"plus.gif";
}
</SCRIPT>
</HEAD>
<BODY bgColor=#99CCFF>
<%
    dim dbConn
    dim IDIndex
    
    IDIndex = 0
    
    '建立資料庫連接
    Set dbConn = Server.CreateObject("Adodb.Connection")
    dbConn.Open "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=" & Server.MapPath ("test.mdb")
    
    '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
    ''組建檔案類型樹的遞迴函式,傳入參數:NowItem為樹節點的ID   ''
    '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
    Sub DoItem(NowItem)
        dim rsTest
        dim YoungerBrother    '下一個兄弟節點的ID
        dim OlderSon        '第一個位元組點的ID
        
        '建立記錄集
        set rsTest = Server.CreateObject("Adodb.recordset")
    
        '產生sql語句,操作Doc_TypeTree表
        strSql = "select * from tab_test where ID = '" & NowItem & "'"
    
        '產生記錄集
        rsTest.open strSql,dbConn,1,3
        
        if rsTest.eof then
            rsTest.close
            set recDosType = nothing
            exit sub
        end if
        
        YoungerBrother = trim(rsTest("BrotherNode") & "")
        OlderSon = trim(rsTest("SonNode") & "")
        NodeID = trim(rsTest("ID") & "")
        NodeName = trim(rsTest("NodeName") & "")
        
        '顯示子節點
        if OlderSon = "" or OlderSon = "00" then    '當此項無子項時,輸出相應的代碼
            response.write "<TR>" & chr(10)
            response.write "<TD> </TD>" & chr(10)
            response.write "<TD>"
              response.write "<A href='test'>" & NodeName & "</A>"              
                response.write "</TD>" & chr(10)
            response.write "</TR>" & c



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