问题陈述很简单。我需要看看用户是否从无线电组中选择了一个单选按钮。组中的每个单选按钮共享相同的id。
问题是我无法控制表单是如何生成的。下面是单选按钮控件代码的样例代码:
<input type="radio" name='s_2_1_6_0' value='Mail copy to my bill to address' id = "InvCopyRadio" onchange = 'SWESubmitForm(document.SWEForm2_0,s_4,"","1-DPWJJF")' style="height:20;width:25" tabindex=1997 >
除此之外,当单选按钮被选中时,它不会添加一个“checked”属性到控件中,只是文本检查(我猜只是没有值的属性检查)。下面是选定的无线电控件的外观
<input type="radio" checked name='s_2_1_6_0' value='Mail copy to my bill to address' id = "InvCopyRadio" onchange = 'SWESubmitForm(document.SWEForm2_0,s_4,"","1-DPWJJF")' style="height:20;width:25" tabindex=1997 >
有人能帮助我用jQuery代码,可以帮助我得到选中单选按钮的值吗?
<div id="subscriptions">
Company Suscription: <input type="radio" name="subsrad" value="1">
Customer Subscription:<input type="radio" name="subsrad" value="2">
Manully Set:<input type="radio" name="subsrad" value="MANUAL">
NO Subscription:<input type="radio" name="subsrad" value="0">
</div>
和处理jquery警报的值设置/通过div id更改:
$("#subscriptions input") // select the radio by its id
.on('change', function(){ // bind a function to the change event
alert($('input[name="subsrad"]:checked', '#subscriptions').val());
});
这是如此简单....:-}
HTML标记:
<div class="form-group">
<input id="rdMale" type="radio" class="clsGender" value="Male" name="rdGender" /> Male
<input id="rdFemale" type="radio" class="clsGender" value="Female" name="rdGender" /> Female
</div>
通过单选按钮Id获取所选值:
$("input[name='rdGender']").click(function () {
alert($("#rdMale").val());
});
通过单选按钮Classname获取值
$(".clsGender").click(function () {
alert($(this).val());
//or
alert($(".clsGender:checked").val());
});
按名称获取值
$("input[name='rdGender']").click(function () {
var rdVaule = $("input[name='rdGender']:checked").val();
alert(rdVaule);
});