Friday, August 19, 2022

Addition of Four Numbers Using Controllers in AngularJS

 Machine Problem

Write a program that uses a controller that will ask the user to give four numbers and then the program will compute the total sum of the four numbers, and display the results on the screen.

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Program Listing

index.htm


<!-- index.htm

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

  Date     : August 11, 2021  11:56 AM Wednesday

  Place    : Bacolod City, Negros Occidental

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

  Email    : jakerpomperada@gmail.com

 -->

<html>


  <head>

      <title>Addition of Four Numbers Using Controllers in AngularJS</title>

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

      <script>

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

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

          $scope.Sum_All=function()

          {

          let sum = 0;



          $scope.sum = ($scope.a + $scope.b + $scope.c + $scope.d);


          $scope.sum = "The total sum is " + $scope.sum + ".";

         

      }


      $scope.Clear_All=function()

          {

          $scope.a = "";

          $scope.b = "";

          $scope.c = "";

          $scope.d = "";

          $scope.sum = "";

      }

    

    

     });

     </script>

 </head>

 <style>

body {

  font-family: arial;

  font-size: 25px;

  font-weight: bold;

}

</style>

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

   <h3>Addition of Four Numbers Using Controllers 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>

      Enter Your Third Number

     </td>

       <td>

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

       </td>   

       </tr>

        <tr>

      <td>

      Enter Your Fourth Number

     </td>

       <td>

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

       </td>   

       </tr>

      <tr>

         <td colspan="10">

           <br>

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

           value="Addition"/>

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

           value="Clear"/>

         </td>

      </tr>

      </table>

     </div><br>

       {{sum}}

    </div>

  </body>

</html>



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