好看的纹身图案女手腕:如何用JAVASCRIPT得到RADIO的值

来源:百度文库 编辑:中科新闻网 时间:2024/05/03 22:55:23
如何用JAVASCRIPT得到RADIO的值
<input name="gubun" type="radio" value="1" class="radi">

javascript试过
document.form.gubun.value 也不行

<input name="gubun" type="radio" value="1" class="radi">
var radio1 = document.getElementsByName("gubun");
如果是
<input id="gubun" type="radio" value="1" class="radi">
var radio1 = document.getElementById("gubun");

试试用下这个吧:

<input type="radio" id="radioTmp" value="what" />

<script language="JavaScript">
var r = document.getElementById("radioTmp");
alert("Value of radioTmp is \"" + r.value + "\"");
</script>

其实除了楼上说的还可以用
var r = document.getElementsByName("gubun");