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ASP.NET
|| Published on :
Monday, July 28, 2014 || Views:
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Introduction
Here Pawan Kumar has explained how to validate or check whether checkbox is checked or not in ASP.Net and jQuery.
Description
Lets start the example.
Step 1. Create a website in Visual Studio 2012 or any other Visual Studio edition
Step 2. Create a new aspx page
Step 3. Make the changes as below in the aspx page
1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
2
3 <html xmlns="http://www.w3.org/1999/xhtml">
4 <head runat="server">
5 <title></title>
6
7 </head>
8 <body>
9 <form id="form1" runat="server">
10 <div>
11 <b>
12 <input type="checkbox" id="chkSelect" />
13 Check/Uncheck me </b>
14 <br />
15 <br />
16 <input type="button" id="btnStatus" value="Get Checkbox status" />
17 <br />
18 <br />
19 <p></p>
20 </div>
21 </form>
22 <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
23 <script type="text/javascript">
24 $(document).ready(function () {
25 $('#btnStatus').click(function () {
26 var isChecked = $('#chkSelect').is(':checked');
27 alert(isChecked);
28 if (isChecked)
29 $('p').html('Checkbox is checked: <b>True</b>');
30 else
31 $('p').html('Checkbox is checked: <b>False</b>');
32 });
33 });
34 </script>
35 </body>
36 </html>
37
Step 4.Include the jQuery files from the Google CDN(Content Delivery Network)
1 <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
and when the user click on the button the jQuery codes will find weather checkbox is checked ot not and return true or false.
Output will be like below screenshots:-
So, In this tutorial we have learned how to validate or check whether checkbox is checked or not in ASP.Net and jQuery.
Download Source Codes