<table>
<form id="SearchForm" name="SearchForm" method="Get" target="_blank" action="/plus/Search.asp">
<tr>
<td>
<input name="KeyWord" type="text" class="textbox" onfocus="this.select();"/>
<select style="width:55px" name="ChannelID">
<option value="1">文章</option>
<option value="3">下载</option>
<option value="5">商品</option>
</select>
<input type="submit" class="inputButton" name="Submit1" value="站内搜索" />
</td>
</tr>
</form>
</table>

value="这个号在KS_Channel表查"