var ggs=document.getElementsByName("gg");
for (var i = 0; i < ggs.length; i++ ){
if(ggs[i].checked == true) {
return ggs[i].value;
}
}
for (var i = 0; i < ggs.length; i++ ){
if(ggs[i].checked == true) {
return ggs[i].value;
}
}
<head>temp for radio</head>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
function ff(){
var radios = document.getElementsByTagName("input");
var length = radios.length;
for(var i = 0; i<length;i++){
if(radios[i].type != "radio"){
continue;
}
if(radios[i].checked === true){
// return radios[i].value;
alert(radios[i].value)
}
}
}
//gg()方法需导入是用jquery.js文件
function gg(){
alert($("input:checked").attr("value"));
}
</script>
<body>
<input name="gg" type="radio" value="1" checked="checked">aaa
<input name="gg" type="radio" value="2">vvv
<input name="gg" type="radio" value="3">bbb
<input name="gg" type="radio" value="4">sss
<input name="gg" type="radio" value="5">fff
<input value="ssss" type="button" onClick="ff()">
<input value="ttttt" type="button" onClick="gg()">
</body>
</html>
for (var i = 0; i < rad.length; i++ ){
if(rad[i].checked == true) {
return rad[i].value;
}
}
for (var i = 0; i < ggs.length; i++ ){
if(ggs[i].checked == true) {
return ggs[i].value;
}
}我感觉这个很好
for (var i = 0; i < ggs.length; i++ ){
if(ggs[i].checked == true) {
return ggs[i].value;
}
}我感觉这个很好