如何使用Javascript检查RadioButtonList [英] How to Check RadioButtonList using Javascript
本文介绍了如何使用Javascript检查RadioButtonList的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何检查RadioButtonList的任何值
How to Check any value of RadioButtonList
<script>
document.getElementById("<%=rblTitle.ClientID %>").selected = document.getElementById("<%= hfTITLE.ClientID %>").value;
</script>
<asp:RadioButtonList ID="rblTitle" runat="server" RepeatDirection="Horizontal">
<asp:ListItem Text="Mr" Value="Mr"></asp:ListItem>
<asp:ListItem Text="Mrs" Value="Mrs"></asp:ListItem>
<asp:ListItem Text="Ms" Value="Ms"></asp:ListItem>
</asp:RadioButtonList>
如何选择或检查javascript
How to select or check by javascript
推荐答案
我建议你去jQuery,它非常简单。
执行任何jQuery代码的步骤
1.从官方网站<下载jQuery文件/ a> [ ^ ]。
2.放入你的内部项目并包含在你的html(内部头部)中,如下所示。
I would suggest you to go for jQuery, in which it is be very simple.
Steps to execute any jQuery code
1. Download the jQuery file from Official Website[^].
2. Place inside your project and include in your html (inside head section) like below.
<script type="text/javascript" src="jquery-1.2.6.min.js"></script>
提出问题的解决方案
您为RadioButtonList提供的代码将在下面的浏览器中呈现。
Solution for the asked question
The code provided by you for RadioButtonList will be rendered in browser like below.
<table id="rblTitle">
<tbody>
<tr>
<td>
<input type="radio" value="Mr" name="rblTitle" id="rblTitle_0">
<label for="rblTitle_0">Mr</label>
</td>
<td>
<input type="radio" value="Mrs" name="rblTitle" id="rblTitle_1">
<label for="rblTitle_1">Mrs</label>
</td>
<td>
<input type="radio" value="Ms" name="rblTitle" id="rblTitle_2">
<label for="rblTitle_2">Ms</label>
</td>
</tr>
</tbody>
</table>
现在你必须使用jQuery在客户端处理这段代码。
因此,要获取所选的单选按钮值,请在页面中使用以下javaScript代码。
Now you have to work on this code in client-side using jQuery.
So, to get the selected value of radio button, use the below javaScript code in your page.
<script type="text/javascript">
(document).ready(function(){
//获取单选按钮。
var rblTitle =
(document).ready(function () { // Get the Radio Buttons. var rblTitle =
('#rblTitle')。find('input:radio');
rblTitle.click(function(){
//获取所选值
alert(
('#rblTitle').find('input:radio'); rblTitle.click(function () { // Get the selected value alert(
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