一、测试
<label>input
<input type="radio" name="radiobutton" value="radiobutton" />测试?io
</label>di
二、radio
<label for="radiobutton">ab
<input type="radio" name="radiobutton" id="radiobutton" value="radiobutton" />测试?
</label>
三、
<input type="radio" name="radiobutton" id="radiobutton" value="radiobutton" />
<label for="radiobutton" >测试</label>