单选组radio: $("input[@type=radio][@checked]").val();
单选组 radio: $("input[@type=radio]").attr("checked",'2');//设置value=2的项目为当前选中项
获取一组radio被选中项的值
var item = $('input[@name=items][@checked]').val();radio单选组的第二个元素为当前选中值
$('input[@name=items]').get(1).checked = true单选组 radio: $("input[@type=radio]").attr("checked",'2');//设置value=2的项目为当前选中项
jquery老的版本var_name = $("input[@name='radio_name']:checked").val();jquery 1.3以后的版本var_name = $("input[name='radio_name']:checked").val(); 看个获取radio值的jquery实例function getra(){
var_name = $("input[name='isspecialcnt']:checked").val(); //alert(var_name); if(var_name=='1'){ $("#isspecialcntyes").show(); $("#isspecialcntno").hide(); } if(var_name=='0'){ $("#isspecialcntyes").hide(); (www.111cn.net) $("#isspecialcntno").show(); } }<form name="form1" method="post" action="">
<p> <label> <input type="radio" name="radiogroup1" value="单选" id="radiogroup1_0"> 单选</label> <br> <label> <input type="radio" name="radiogroup1" value="单选" id="radiogroup1_1"> 单选</label> <br> <label> <input type="radio" name="radiogroup1" value="单选" id="radiogroup1_2"> 单选</label> <br> <label> <input type="radio" name="radiogroup1" value="单选" id="radiogroup1_3"> 单选</label> <br> <label> <input type="radio" name="radiogroup1" value="单选" id="radiogroup1_4"> 单选</label> <br> <label> <input type="radio" name="radiogroup1" value="单选" id="radiogroup1_5"> 单选</label> <br> </p></form>from: