<!DOCTYPE html>
<html>
  <head>
    <title>性格测试</title>
    <meta charset=UTF-8>
  <script type="text/javascript">
    function test(){
      var oRds = document.getElementsByName("music");
      var value;
      for(var x = 0;x<oRds.length;x++){
        if(oRds[x].checked){
          value = oRds[x].value;
          alert(value);
        }
      }
    }
  </script>
  </head>
  
  <body>
    <div>您喜欢什么类型的音乐？</div>
    <input type="radio" value="1" name="music"/>民谣
    <input type="radio" value="2" name="music"/>古筝
    <input type="radio" value="3" name="music"/>钢琴
    <input type="radio" value="4" name="music"/>爵士
    <input type="radio" value="5" name="music"/>电音<br>
    <button id="resBtn" οnclick="test()">测试结果</button>
  </body>
</html>


radio单选按钮2_radio