如果我想将一个标签与两个表单输入关联起来,比如说将标签“过期日期”与两个输入框“ExpirationMonth”和“ExpirationYear”关联起来,最好的语义化方法是什么?
<span id="bday">Birthday</span>:
<select name="bday_month" title="Month of Birth" aria-labelledby="bday">
<option 1>January
...
<option 12>December
</select>
<select name="bday_day" title="Day of Birth" aria-labelledby="bday">
<option 1>1
...
<option 31>31
</select>