<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" /> <title></title> <script src="js/mui.min.js"></script> <link href="css/mui.min.css" rel="stylesheet" /> <script type="text/javascript" charset="utf-8"> mui.init(); </script> </head> <body> <header class="mui-bar mui-bar-nav"> <!--顶部导航栏-带返回键--> <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a> <h1 class="mui-title">测试属性checkbox</h1> </header> <div class="mui-content"> <div class="mui-input-row mui-radio mui-left"><!--mui-left表示复选框在左侧--> <label>王者</label> <input name="checkbox1" value="王者" type="radio" class="rds"><!--checked="checked"默认选中;class="rds"方便获取dom节点--> </div> <div class="mui-input-row mui-radio mui-left"><!--mui-radio单选框--> <label>搬砖</label> <input name="checkbox1" value="搬砖" type="radio" class="rds"><!--注意单选框的name必须一致，表示是一个组内的选项--> </div> <button type="button" onclick="getVals();">获取值</button> </div> <script type="text/javascript"> function getVals(){ var res = getRadioRes('rds'); if(res == null){ mui.toast('请选择'); return; } mui.toast(res); } function getRadioRes(className){ var rdsObj = document.getElementsByClassName(className);/*获取值*/ /*alert(rdsObj.length);测试一下找到几个节点*/ var checkVal = null; for(i = 0; i< rdsObj.length; i++){ if(rdsObj[i].checked){ checkVal = rdsObj[i].value; } } return checkVal; } </script> </body> </html>