<table id="data" class="easyui-datagrid" style="width:700px;height:250px"
url="getAllServer.do" data-options="pageSize:5 ,pageList: [3,5,10]"
toolbar="#toolbar" pagination="true"
rownumbers="true" fitColumns="true" singleSelect="true">
<thead>
<tr>
<th field="SERVICENO" width="20">编号</th>
<th field="CLIENT" width="50">客户</th>
<th field="OUTLINE" width="70">概要</th>
<th field="SERVICETYPE" width="30">服务类型</th>
<th field="CREATOR" width="30">创建人</th>
<th field="CREATETIME" width="40">创建日期</th>
<th field="set" width="80">分配给</th>
<th field="operate" width="30">操作</th>
</tr>
</thead>
</table>
是动态获取数据的,怎样给倒数第二列添加下拉框