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WEB TECHNOLOGY LABORATORY WITH MINI PROJECT
17CSL77
15CSL77
[As per Choice Based Credit System (CBCS) scheme]
CREDITS – 02
Subject Code - 17CSL77
SEMESTER - VII
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WEB TECHNOLOGY LABORATORY WITH MINI PROJECT
17CSL77
Program - 8a
Write the PHP programs to do the following -
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PROGRAM 8A
Write the PHP programs to do the following -
File Name: PROG8A.php
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81 <html>
<head>
<style>
* {
font-size: 25px;
padding: 5px;
}
table,
td,
th {
border: 1px solid blue;
width: 33%;
text-align: center;
background-color: darkkhaki;
}
table {
margin: auto;
}
</style>
</head>
<body>
<form method="post" action="PROG8a.php">
<table>
<caption>
<h2> SIMPLE CALCULATOR </h2>
</caption>
<tr>
<td>First Number:</td>
<td><input type="text" name="num1" value=" <?php
//this is Optional Code Just to make the entered value visible through out
if (isset( $_POST [ 'submit' ]))
{
echo $_POST [ 'num1' ];
}
else
{
echo "" ;
} ?> " /></td>
<td rowspan="2"><button type="submit" name="submit" value="calculate">Calculate</td>
</tr>
<tr>
<td>Second Number:</td>
<td><input type="text" name="num2" value=" <?php
//this is Optional Code Just to make the entered value visible through out
if (isset( $_POST [ 'submit' ]))
{
echo $_POST [ 'num2' ];
}
else
{
echo "" ;
} ?> " /></td>
</tr>
</form>
<?php
if (isset( $_POST [ 'submit' ])) // it checks if the input submit is filled
{
$num1 = $_POST [ 'num1' ];
$num2 = $_POST [ 'num2' ];
if (is_numeric( $num1 ) and is_numeric( $num2 ) )
{
echo "<tr><td> Addition :</td><td><p>" .( $num1 + $num2 ). "</p></td>" ;
echo "<tr><td> Subtraction :</td><td><p> " .( $num1 - $num2 ). "</p></td>" ;
echo "<tr><td> Multiplication :</td><td><p>" .( $num1 * $num2 ). "</p></td>" ;
echo "<tr><td>Division :</td><td><p> " .( $num1 / $num2 ). "</p></td>" ;
echo "</table>" ;
}
else
{
echo "<script> alert(' ENTER VALID NUMBER');</script>" ;
}
}
?> </body>
</html>
Output
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7th Core Subject
▣ 17CS71 - Web Technology and its applications - WTA
▣ 17CS72 - Advanced Computer Architectures - ACA ▣ 17CS73 - Machine Learning - ML
7th Professional Elective - 3
▣ 17CS741 - Natural Language Processing - NLP▣ 17CS742 - Cloud Computing and its Applications - CCA
▣ 17CS743 - Information and Network Security - INS▣ 17CS744 - Unix System Programming - USP
7th Professional Elective - 4
▣ 17CS751 - Soft and Evolutionary Computing - SEC ▣ 17CS752 - Computer Vision and Robotics - CVR ▣ 17CS753 - Digital Image Processing - DIP▣ 17CS754 - Storage Area Networks - SAN
7th Lab & Project
▣ 17CSL76 - Machine Learning Laboratory - ML Lab ▣ 17CSL77 - Web Technology Laboratory with mini project -
WTA Lab ▣ 17CSP78 - Project Work Phase–I + Project work Seminar -
Project
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