同步JS是变量K的值

<%
dim count
set rs=server.createobject("adodb.recordset")
sql = "select * from SmallClass  order by SmallClassID asc"
rs.open sql,conn,1,1
%>
<script language = "JavaScript">
var onecount;
subcat = new Array();
        <%
        count = 0
        do while not rs.eof
        %>
subcat[<%=count%>] = new Array("<%= trim(rs("SmallClassName"))%>","<%= trim(rs("BigClassName"))%>","<%= trim(rs("SmallClassName"))%>");
        <%
        count = count + 1
        rs.movenext
        loop
        rs.close
        %>
onecount=<%=count%>;function changelocation(locationid)
    {
    document.addNEWS.SmallClassName<%=k'如何将这里的k值设为与下面的，文件"+ k+"里Ｋ一样?%>.length = 1;
    var locationid=locationid;
    var i;
    for (i=0;i < onecount; i++)
        {
            if (subcat[i][1] == locationid)
            {
                document.addNEWS.SmallClassName<%=k'如何将这里的k值设为与下面的，文件"+ k+"里Ｋ一样?%>.options[document.addNEWS.SmallClassName<%=k'如何将这里的k值设为与下面的，文件"+ k+"里Ｋ一样?%>.length] = new Option(subcat[i][0], subcat[i][2]);
            }
        }
    }    </script>
<html><title>图片批量上传系统</title><head>
<style type="text/css">  </style> </head>
<body onLoad="addfile()">
<form name="addNEWS" method="post" action="upload.asp" enctype="multipart/form-data"> <input name="filenum" type="text" id="filenum" size="3">
<input type="button" onClick="addfile()" value="添加" class="tx1"> <input type=button onclick='delfile()'  value="删除"  class="tx1">
<div name="uptd" id="uptd"> </div>
<input class="tx1" type="submit" value="开始上传" />
</form>
<br>
<div name="show" id="show"> </div>
<script language="javascript"></script>
<script language="javascript"></script>
</body>
</html>主要问题
function changelocation(locationid)
    {
    document.addNEWS.SmallClassName<%=k'如何将这里的k值设为与下面的，文件"+ k+"里Ｋ一样?%>.length = 1;
    var locationid=locationid;
    var i;
    for (i=0;i < onecount; i++)
        {
            if (subcat[i][1] == locationid)
            {
                document.addNEWS.SmallClassName<%=k'如何将这里的k值设为与下面的，文件"+ k+"里Ｋ一样?%>.options[document.addNEWS.SmallClassName<%=k'如何将这里的k值设为与下面的，文件"+ k+"里Ｋ一样?%>.length] = new Option(subcat[i][0], subcat[i][2]);
            }
        }
    }

解决方案 »

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如何将这里的k值设为与下面的，文件"+ k+"里Ｋ一样
？？？？？？？
设置全局变量？还是设置DOM的值，然后获取DOM
newTD1.innerHTML="文件"+ k+":"
希请与这里面的K相同
以下代码是在你原代码的基础上修改的。请仔细对照后，按你的需要自行修改！<html>
<head>
<%
dim count
%>
<script language = "JavaScript">
var onecount;
subcat = new Array();
<%
count=0
%>
subcat[0] = new Array("电视机","电器","电视机");
subcat[1] = new Array("电冰箱","电器","电冰箱");
subcat[2] = new Array("衣柜","家具","衣柜");
subcat[3] = new Array("床","家具","床");
subcat[4] = new Array("餐桌","家具","餐桌");
onecount=5;
function changelocation(locationid,obj)
    {
var nn="";
for(var ii=0;ii<onecount;ii++){
if(subcat[ii][0]==obj){
document.getElementById("bm"+locationid).value=subcat[ii][1];
return false;
}else if(obj==""){
return false;
}
if(subcat[ii][1]==obj){nn=nn+ii+",";}
}
document.getElementById("sm"+locationid).length=1;
nn=nn.substr(0,nn.length-1).split(",");
for(var qq=0;qq<nn.length;qq++){
document.getElementById("sm"+locationid).options[document.getElementById("sm"+locationid).length]=new Option(subcat[nn[qq]][0],subcat[nn[qq]][2]);
}
document.getElementById("sm"+locationid).value=subcat[nn[0]][0];
}
</script>
<title>图片批量上传系统</title>
<style type="text/css">
.tx1 { height: 20px; border: 1px solid #000000; font-size: 13px; font-style: normal; line-height: 13px; padding-top:3px; }
</style>
<script language="javascript">
var k=0
function addfile(){
    var newTAB=document.createElement("table");
    var n=parseInt(window.addNEWS.filenum.value);
    if (!n ||n<1)
n=1;
    window.addNEWS.filenum.value =n;
    for (var i=1; i<=n;i++){
        k=k+1;
        var newTR=newTAB.insertRow();
        var newTD1=newTR.insertCell();
        newTD1.valign='middle';
        newTD1.innerHTML="文件"+ k+":";
        var newTD2=newTR.insertCell();
var strr="<input type='file' name='file"+k+"' class='tx1' value size='50'>";
strr+="说明：<input type='text' name='name"+k+"' size='10' class='tx1'>";
strr+="栏目：<select id='bm"+k+"' name='BigClassName"+k+"'onChange=changelocation('"+k+"',this.value) size='1'>";
strr+="<option selected value='电器'>电器<\/option>";
strr+="<option value='家具'>家具<\/option>";
strr+="<\/select>";
strr+="<select id='sm"+k+"' name='SmallClassName"+k+"' onChange=changelocation('"+k+"',this.value)>";
strr+="<option value='' selected>不指定小类<\/option>";
strr+="<option value='电视机'>电视机<\/option>";
strr+="<option value='电冰箱'>电冰箱<\/option>";
strr+="<option value='衣柜'>衣柜<\/option>";
strr+="<option value='床'>床<\/option>";
strr+="<option value='餐桌'>餐桌<\/option>";
strr+="<\/select>";
newTD2.innerHTML=strr;
    }
    window.uptd.appendChild(newTAB);
}
function delfile(){
if (k <=1){alert("不能再删了^_^");return}
var tb=window.uptd.document.getElementsByTagName("table");
last_tb=tb[tb.length-1];
while(last_tb.rows.length<=0){
window.uptd.removeChild(last_tb);
last_tb=tb[tb.length-1];
}
last_tb.deleteRow();
k--;
}
</script>
</head>
<body onLoad="addfile()">
<form name="addNEWS" method="post" action="upload.asp" enctype="multipart/form-data">
<input name="filenum" type="text" id="filenum" size="3">
<input type="button" onClick="addfile()" value="添加" class="tx1"> <input type=button onclick='delfile()'  value="删除"  class="tx1">
<div name="uptd" id="uptd"> </div>
<input class="tx1" type="submit" value="开始上传" />
</form>
<br>
</body>
</html>
<%
dim count
set rs=server.createobject("adodb.recordset")
sql = "select * from SmallClass  order by SmallClassID asc"
rs.open sql,conn,1,1
%>
<script language = "JavaScript">
var onecount;
subcat = new Array();
        <%
        do while not rs.eof
        %>
subcat[subcat.length] = new Array("<%= trim(rs("SmallClassName"))%>","<%= trim(rs("BigClassName"))%>","<%= trim(rs("SmallClassName"))%>");
        <%
        rs.movenext
        loop
        rs.close
        %>function changelocation(bigObj){
    var smallObj=bigObj.parentNode.getElementsByTagName("select")[1]
    smallObj.length = 1;
    var locationid=bigObj.value;
    var i;
    for (i=0;i <subcat.length ; i++)
        {
            if (subcat[i][1] == locationid)
            {
                smallObj.options[smallObj.length] = new Option(subcat[i][0], subcat[i][2]);
            }
        }
}    </script>
<html><title>图片批量上传系统</title><head>
<style type="text/css">  </style> </head>
<body onLoad="addfile()">
<form name="addNEWS" method="post" action="upload.asp" enctype="multipart/form-data"> <input name="filenum" type="text" id="filenum" size="3">
<input type="button" onClick="addfile()" value="添加" class="tx1"> <input type=button onclick='delfile()'  value="删除"  class="tx1">
<div name="uptd" id="uptd"> </div>
<input class="tx1" type="submit" value="开始上传" />
</form>
<br>
<div name="show" id="show"> </div>
<script language="javascript"></script>
<script language="javascript"></script>
</body>
</html>
谢谢caiying2009大哥及liaitan的指导。