下拉框的数据如何绑定
问题求教,我现在做了一个下拉列表框
<select id="user_id" name="user_id" >
<% @sysemployees = SysEmployee.find(:all) %>
<% for sysemployee in @sysemployees %>
<option value=<%=h sysemployee.loginname %> ><%=h sysemployee.username %></option>
<% end %>
</select>
我如何与数据库字段绑定起来,可以保存?