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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