Friday, August 20, 2021

Swapping of Two Numbers in AngularJS

 Machine Problem

Write a program that will ask user to give two numbers and then the  program will display the original and swap arrangement of the two numbers given by the user.

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Program Listing

<!-- index.htm

  Author   : Prof. Jake Rodriguez Pomperada, MAED-IT, MIT

  Date     : July 23, 2021  Friday  10:26 PM

  Place    : Bacolod City, Negros Occidental

  Websites : www.jakerpomperada.com and www.jakerpomperada.blogspot.com

  Email    : jakerpomperada@gmail.com

 -->

<html>

  <head>

    <title>Swapping of Two Numbers in AngularJS </title>

  <script type="text/javascript" src="angular.min.js"></script>

    <script>

    var myApp=angular.module("myModule",[]);

    myApp.controller("Swapping_Values",function($scope) {

    $scope.doSwap=function()

    {

              $scope.after_swap="Swap Arrangement    : " 

             + $scope.a + " and " + $scope.b;


             var temp = $scope.a;

             $scope.a = $scope.b;

             $scope.b = temp;

            

             $scope.before_swap="Original Arrangement : " 

             + $scope.a + " and  " + $scope.b;

    }


    });

     </script>

 </head>

 <style>

body {

font-family: arial;

font-size: 25px;

font-weight: bold;

}

</style>

 <body ng-app="myModule" ng-controller="Swapping_Values">

  <h3>Swapping of Two Numbers in AngularJS </h3>

 <div>

  <table border="0">

  <tr>

  <td>

  Enter Your First Number

  </td>

       <td>

         <input type="number" ng-model="a"/>

       </td>

      <tr>

  <td>

  Enter Your Second Number

  </td>

       <td>

         <input type="number" ng-model="b"/>

       </td>   

       </tr>

      <tr>

      <td colspan="10">

      <input type="button" ng-click="doSwap();"

      value="Swap Numbers"/>

      </td>

      </tr>

      </table>

     </div><br>

       {{ before_swap }}

      <br><br>

      {{ after_swap }}

     </div>

  </body>

</html>

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