if(thevalue==id[k]){id_s+=thevalue+"|";cotename_s+=cotename[k]+"|";thevalue_r=byid[k];break;}else{thevalue_r=0;}
}
for(i=0;i<id.length;i++){
if(thevalue==byid[i]){
id_s+=id[i]+"|";cotename_s+=cotename[i]+"|";
}
}
if(id_s=='-1|'){
for(i=0;i<id.length;i++){
if(thevalue==id[i]){
id_s+=id[i]+"|";cotename_s+=cotename[i]+"|";
}
}
}
id_v=id_s.split("|");
cotename_v=cotename_s.split("|");
var length=id_v.length-1;
for(j=0;j<length;j++){
if(thevalue==id_v[j]){
data+="<option value='"+id_v[j]+"' selected>"+cotename_v[j]+"</option>";}
else{
data+="<option value='"+id_v[j]+"'>"+cotename_v[j]+"</option>";
}
}
if(thevalue!=0){data+="<option value='"+thevalue_r+"'>上级分类</option>";}
//alert(length+'/'+thevalue);
var lm=document.getElementById('lmid');
lm.innerHTML=data+"</select>";
}
<%Conn.Close:Set Conn=Nothing%>
调用页面代码
<%
Dim lm
lm=request("lm")
if lm=Empyt or Not Isnumeric(lm) then lm=0
%>
<html>
<script type="text/javascript" src="*.asp"></script>
<body onLoad="CheckLm(<%=lm%>)">
<div id="lmid"></div>
</body>
</html>
运行后结果
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
数据库:
递归
Sub GetA(TheID)
set rs=server.CreateObject("adodb.recordset")
dim rs,sql
sql="select * from [DB_Cote] Where ByID in("&TheID&")"
rs.open sql,conn,1,1
i=0
if not rs.eof then
do while not rs.eof
