文本框或者下拉列表框的问题

Question

<input name="aa" style="width:82"><span style="width:18;overflow:hidden">
<select onchange="aa.value=value" style="width:100;margin-left:-82">
<option value="id1">id1</option>
<option value="id2">id2</option>
</select</span>

Answer 1

http://fason.nease.net/code/form/select/editselect.htm

Answer 2

http://fason.nease.net/code/form/select.htm

Answer 3

梅花雪
http://expert.csdn.net/Expert/topic/2143/2143373.xml?temp=4.877871E-02