tryhtml5_label_form 在线代码实例

 <p>第一个单选按钮在表单之外,但它仍属于该表单的一部分。尝试点击文本标签切换单选按钮。</p>

<form action="/statics/demosource/demo-form.php" id="form1">
  <input type="radio" name="sex" id="male" value="male">
  <label for="male" form="form1">Male</label><br>
  <input type="radio" name="sex" id="female" value="female">
  <label for="female">Female</label><br>
  <input type="submit" value="提交">
</form>