<html:option获取文本值

<p class="w120">变更后IP：</p>
    <div class="comBobox w200 f_l">
    <html:select name="ITSM_J_EQUIPMENT_CHANGE/CHANGE_IP_INSTANCEID" style="100%" attributesText=" eos_isnull='false' eos_displayname='变更后IP'">
    <html:option value="-1">请择...</html:option>
         <html:options labelProperty="IpList[@type='ip']/entity/INSTANCENAME" property="IpList[@type='ip']/entity/INSTANCEID"></html:options>
    </html:select>
 </div>

var changeIp = $('select[name="ITSM_J_EQUIPMENT_CHANGE/CHANGE_IP_INSTANCEID"]').find("option:selected").text();    //获取文本值
//alert(changeIp);
$('input[name="ITSM_J_EQUIPMENT_CHANGE/CHANGE_IP"]').val(changeIp);