求助:select的问题!
<td width="40%" align="left">
<select multiple size="10" name="selectChannelId" id="selectChannelId">
<c:forEach items="${channelsList}" var="channel" varStatus="var">
<option value="${channel}">
${channel}
</option>
</c:forEach>
</select>
</td>
该怎么获得select里面当前的所有项呢?