A simple program that I wrote using JQuery to ask the user two number and then the program will compute the sum and product of the two numbers and display the result on the screen.
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Sample Program Output
Program Listing
sum_product.html
<html>
<head>
<title>Addition and Product of Numbers</title>
<script src="jquery-3.4.0.min.js"></script>
<style>
body {
background-color:white;
font-family: arial;
font-size:15px;
font-weight:bold;
}
.input_bold {
font-weight: bold;
font-size:15px;
color:blue;
}
.input_bold2 {
font-weight: bold;
font-size:15px;
color:black;
}
.left {
width: 15%;
float: left;
text-align: right;
}
.right {
width: 50%;
margin-left: 10px;
float:left;
}
.header {
width: 30%;
float: left;
text-align: right;
}
h4 {
text-align: center;
}
</style>
<script>
/* solve button */
$(document).ready(function() {
//this calculates values automatically
sum();
$("#solve").click(function() {
sum();
});
/* clear button */
$("#clear").click(function(){
$("#num1").val('');
$("#num2").val('');
$("#sum").val('');
$("#subt").val('');
$("#num1").focus();
});
});
function sum() {
var num1 = document.getElementById('num1').value;
var num2 = document.getElementById('num2').value;
var result = parseInt(num1) + parseInt(num2);
var result1 = parseInt(num2) * parseInt(num1);
if (!isNaN(result)) {
document.getElementById('sum').value = result;
document.getElementById('subt').value = result1;
}
}
</script>
</head>
<body>
<form>
<br><br>
<div class="header">
<h3>Addition and Product of Numbers</h3>
</div>
<br><br><br><br>
<div class="left">
Give a value No. 1
</div>
<div class="right">
<input type="text" id="num1" name="num1" class="input_bold2 "size="10" autofocus/><br>
</div>
<br><br>
<div class="left">
Give a value No. 2
</div>
<div class="right">
<input type="text" id="num2" name="num2" class="input_bold2" size="10" /><br>
</div>
<br><br>
<div class="left">
The total sum is
</div>
<div class="right">
<input type="text" id="sum" name="sum" class="input_bold" size="10" readonly />
</div>
<br><br>
<div class="left">
The product is
</div>
<div class="right">
<input type="text" id="subt" name="subt" class="input_bold" size="10" readonly/><br>
</div>
<br><br><br>
<div class="left">
<button type= "button" id ="solve">Solve</button>
</div>
<div class="right">
<button type= "button" id ="clear">Clear </button>
<br>
</div>
</form>
</body>
</html>
