<br><input type="checkbox" name="shit" value="1" id="1" onclick="changeSel()">aaa
<br><input type="checkbox" name="shit" value="1" id="2" onclick="changeSel()">bbb
<br><input type="checkbox" name="shit" value="1" id="3" onclick="changeSel()">ccc
<br><input type="checkbox" name="shit" value="1" id="4" onclick="changeSel()">bbb
<br><select size="1" name="abc"> </select>
<script>
function changeSel()
{
for(i=0;i<abc.options.length;i++)
{
if(abc.options[i].text==event.srcElement.nextSibling.nodeValue)
return
}
abc.options[abc.options.length] = new Option(event.srcElement.nextSibling.nodeValue,event.srcElement.value)
}
</script>
<br><input type="checkbox" name="shit" value="1" id="2" onclick="changeSel()">bbb
<br><input type="checkbox" name="shit" value="1" id="3" onclick="changeSel()">ccc
<br><input type="checkbox" name="shit" value="1" id="4" onclick="changeSel()">bbb
<br><select size="1" name="abc"> </select>
<script>
function changeSel()
{
for(i=0;i<abc.options.length;i++)
{
if(abc.options[i].text==event.srcElement.nextSibling.nodeValue)
return
}
abc.options[abc.options.length] = new Option(event.srcElement.nextSibling.nodeValue,event.srcElement.value)
}
</script>
{
var objs = document.getElementsByName(strName), objSelect = document.getElementsByName("abc")[0], thisObj = null;
while(objSelect.options.length>0)objSelect.options.remove(0);
for(var i=0; i<objs.length; i++)
{
thisObj = objs[i];
if(thisObj.checked)objSelect.options.add(new Option(thisObj.dispname,thisObj.value));
}
}
</SCRIPT>
<br><input type="checkbox" name="shit" value="value1" id="1" dispname="aaa" onclick="changeSel(name)">aaa
<br><input type="checkbox" name="shit" value="value1" id="2" dispname="bbb" onclick="changeSel(name)">bbb
<br><input type="checkbox" name="shit" value="value1" id="3" dispname="ccc" onclick="changeSel(name)">ccc
<br><input type="checkbox" name="shit" value="value1" id="4" dispname="bbb" onclick="changeSel(name)">bbb
<br><select size="1" name="abc"></select>
<br><input type="checkbox" name="shit" value="1" onclick="changeSel(this)">aaa
<br><input type="checkbox" name="shit" value="1" onclick="changeSel(this)">bbb
<br><input type="checkbox" name="shit" value="1" onclick="changeSel(this)">ccc
<br><input type="checkbox" name="shit" value="1" onclick="changeSel(this)">ddd<br><select size="1" name="abc"></select></form><SCRIPT LANGUAGE="JavaScript">
function changeSel(e)
{
var p = e.parentNode;
var s = document.form1.abc.options;
s.length = 0;
var a = document.getElementsByName(e.name);
for(var i=0; i<a.length; i++)
if(a[i].checked)
mm(a[i], p, s);
}
function mm(e, p, s)
{
var n = p.childNodes.length;
for(var i=0; i<n; i++)
{
if(p.childNodes[i]==e)
{
var t = p.childNodes[i+1];
var str = t.nodeType==3 ? t.toString() : e.value;
s[s.length] = new Option(str, e.value, true, true);
break;
}
}
}
</SCRIPT>
function changeSel(txt)
{
var obj=document.all.abc;
obj.options.add(new Option( txt,txt,true,true ) );
}
</script>
<form name=form>
<br><input type="checkbox" name="shit" value="aaa" id="1" onclick="changeSel(this.value)">aaa
<br><input type="checkbox" name="shit" value="bbb" id="2" onclick="changeSel(this.value)">bbb
<br><input type="checkbox" name="shit" value="ccc" id="3" onclick="changeSel(this.value)">ccc
<br><input type="checkbox" name="shit" value="ddd" id="4" onclick="changeSel(this.value)">bbb<br><select name="abc">
</select></form>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<script language="javascript">
function changeSel(obj,str){
var oSel=document.all.abc;
if(obj.checked){
oSel.add(new Option(str,obj.value));
}
else{
for(var i=0;i<oSel.length;i++){
if(oSel.value==obj.value) oSel[i]=null;
}
}
}
</script>
</head><body>
<br><input type="checkbox" name="shit" value="1" id="1" onclick="changeSel(this,'aaa')">aaa
<br><input type="checkbox" name="shit" value="1" id="2" onclick="changeSel(this,'bbb')">bbb
<br><input type="checkbox" name="shit" value="1" id="3" onclick="changeSel(this,'ccc')">ccc
<br><input type="checkbox" name="shit" value="1" id="4" onclick="changeSel(this,'bbb')">bbb <br><select size="1" name="abc">
</select>
</body>
</html>
input{t:expression(this.onclick=function(){changeSel()})}
</style>
<script>
function changeSel()
{
var sel=document.getElementsByName("abc")[0];
var obj=event.srcElement;if(obj.checked)
{
for(i=0;i<sel.options.length;i++)
{
if(sel.options[i].text==obj.nextSibling.nodeValue)
return;
}
sel.options[sel.options.length] = new Option(obj.nextSibling.nodeValue,obj.value,false,false);
}
else
{
for(i=0;i<sel.options.length;i++)
{
if(sel.options[i].text==obj.nextSibling.nodeValue)
sel.options[i]=null;
}
}
}</script><body>
<br><input type="checkbox" name="shit” value="1" id="1">aaa
<br><input type="checkbox" name="shit" value="1" id="2">bbb
<br><input type="checkbox" name="shit" value="1" id="3">ccc
<br><input type="checkbox" name="shit" value="1" id="4">bbb<br><select size="1" name="abc">
</select>
</body>