1.名称 name
2.键值 key
3.父级 fatherId (如果有就填父级id,没有就是null)
4.级联路径 path (他是父级+当前级别,ex:0-1-,父级就是0,当前级别就是-,这样目的就是为了上级查询)
这样的话干脆就用radio,别用checkbox,你看这样行不<table width="48%" height="144" border="0" cellpadding="0" cellspacing="0">
<tr>
<td rowspan="2"><input name="shallday" type="radio" class="formfield3" id="shallday" value="1" checked onclick="document.getElementById('span1').style.visibility='visible'document.getElementById('span2').style.visibility='visible'"/>
A </td>
<td><span id="span1"><input name="shallday2" type="radio" class="formfield3" id="shallday2" value="1" checked/>
a</span></td>
</tr>
<tr>
<td><span id="span2"><input name="shallday2" type="radio" class="formfield3" id="shallday3" value="1" />
b</span></td>
</tr>
<tr>
<td><input name="shallday" type="radio" class="formfield3" id="shallday4" value="1" onclick="document.getElementById('span1').style.visibility='hidden'document.getElementById('span2').style.visibility='hidden'"/>
B</td>
<td></td>
</tr>
</table>