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<select size="6" id="all_station" multiple name="sel_1">
<option value="1">111</option>
<option value="2">222</option>
<option value="3">333</option>
</select>
在选取2和3后，如何获得2，3
str= Trim(Request.Form("sel_1"))
<select size="6" id="all_station" multiple name="sel_1">
<option value="1">111</option>
<option value="2">222</option>
<option value="3">333</option>
</select>
<button onclick="alert(getS(sel_1.options))">
<script>
function getS(os)
{
var so = [];
for(var i=0;i<os.length;i++)
if(os[i].selected)so[so.length]=os[i].value
return so.join("|")
}
</script>
