Question

网页制作怎么点击单选按钮实现传值

Answer 1

var a =document.ElementById("aaa").value
var btn = document.ElementById("Btn")
btn.onclick(function(){
document.ElementById("b").value=a
})

Answer 2

<p><label>公开度：</label>
<input type="radio" name="visibility" value="0" checked/>公开
<input type="radio" name="visibility" value="1" />加密</p>
<input type="hidden" name="topic.open" id="open" value="" />
</p>
<script type="text/javascript" src="js/jquery.js"></script>
<script>
$('input[type=radio]').change(function() {
var m = $(this).val();//获取选中的值
$("#open").val(m);//把值保存到open控件里面
})
</script>