Angularjs Enable Disable Button based on Checkbox Selection Example

Category > ASP.NET || Published on : Friday, November 6, 2015 || Views: 1820 || Angularjs Enable Disable Button based on Checkbox Selection Example


Step 1: First, We start by creating an Empty asp.net web site in Visual Studio .NET 2013.

Step 2: Add a new web page name sample1.aspx with the following codes:-

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="sample1.aspx.vb" Inherits="sample1" %>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>www.sourcecodehub.com ==> Angularjs Enable or Disable Button on Checkbox Selection
    </title>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.9/angular.min.js"></script>
    <script type="text/javascript">
        var myApp = angular.module('sampleapp', [])
        myApp.controller("expressionController", function ($scope) {
        });
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div data-ng-app="sampleapp" data-ng-controller="expressionController">
        Select Checkbox:
        <input type="checkbox" data-ng-model="chkval" />
        <br />
        <br />
        <input type="button" ng-disabled="chkval" value="Enable/Disable" /><br />
        <br />
    </div>
    </form>
</body>
</html>


Step 3: Run the application by pressing F5

Step 4: Screenshot will be shown below:-

Conclusion,In this tutorial we have learned  To enable or disable button on checkbox selection we need to use ng-disabled property in AngularJS we need to write the code like as shown below