Question

js 单选按钮

<input id="dep" type="text" name="depId" size="20" readonly="readonly"/>
<form name="myform">
<table>
<tr>
<td><input type="radio" value="1" name="rdo">1-aaaa</td>
<td><input type="radio" value="2" name="rdo">2-bbbb</td>
<td><input type="radio" value="3" name="rdo">3-cccc</td>
<td><input type="radio" value="4" name="rdo">4-dddd</td>
<td><input type="radio" value="5" name="rdo">5-eeee</td>
<td><input type="radio" value="6" name="rdo">6-ffff</td>
</tr>
<tr>
<td><a href="#" onclick="sureValue();">">[确定]</a></td>
</tr>
</table></form>
现在我要用js方法，点确定把单选按钮选的值放入txt里面
回答的朋友，请写出js方法，谢谢..急

Answer 1

<script>
var dep = document.getElementById("dep");
function sureValue() {
var rdo = document.getElementsByName("rdo");
for (var i = 0; i < rdo.length; i++) {
if (rdo[i].checked) {
dep.value = rdo[i].value;
}
}
}
</script>

Answer 2

<script type="text/javascript">
function sureValue() {
var tvalue="";
var radioArry= document.getElementsByName("rdo");
for(i=0;i<radioArry.length;i++){
tvalue=tvalue+radioArry[i].value;
}
document.getElementById("dep").value=tvalue;
}
</script>