js遍历radio

 var chkObjs = document.getElementsByName("vipcardnoselected");
                for(var i=0;i<chkObjs.length;i++){
                    if(chkObjs[i].checked){
                    document.getElementById("vipcardnoselectedvalue").value=chkObjs[i].value;
                    break;
                    }
                }

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