php

1)Create student registration form with name,address,contact,gender,course,languages known,email,password(encrypted) with name ,email and password required.

ans)

<!DOCTYPE html>

<head>

<title>Student Registration Form</title>

</head>

<body>

<h2>Student Registration Form</h2>

<label for="address">Address:</label><br>

<label for="contact">Contact:</label><br>

<label for="gender">Gender:</label><br>

<option value="female">Female</option>

<option value="other">Other</option>

</select><br><br>

<label for="course">Course:</label><br>

<label for="languages">Languages Known:</label><br>

<label for="email">Email:</label><br>

<label for="password">Password:</label><br>

</form>

</body>

</html>

2)Create stripped time table of your class with suitable headings and footer.

ans)

<!DOCTYPE html>

<head>

<title>Class Timetable</title>

<style>

table {

width: 80%;

border-collapse: collapse;

margin: 20px auto;

}

th, td {

border: 1px solid #ddd;

padding: 8px;

text-align: left;

}

th {

background-color: #f2f2f2;

}

caption {

font-size: 1.2em;

margin-bottom: 10px;

}

footer {

text-align: center;

margin-top: 20px;

}

</style>

</head>

<body>

<h2>Class Timetable</h2>

<table>

<caption>Spring Semester 2024</caption>

<tr>

<th>Monday</th>

<th>Tuesday</th>

<th>Wednesday</th>

<th>Thursday</th>

<th>Friday</th>

</tr>

<tr>

<td>Mathematics</td>

<td>Physics</td>

<td>Chemistry</td>

<td>English</td>

<td>Computer Science</td>

</tr>

<tr>

<td>Physics</td>

<td>Chemistry</td>

<td>English</td>

<td>Computer Science</td>

<td>Mathematics</td>

</tr>

<tr>

<td>Chemistry</td>

<td>English</td>

<td>Computer Science</td>

<td>Mathematics</td>

<td>Physics</td>

</tr>

</table>

<p>Class Timetable generated by YourSchoolName</p>

</footer>

</body>

</html>

3)Divide the web page into 3 different frameset and render each HTML document in separate frame.

ans)

<!DOCTYPE html>

<head>

<title>Frameset Example</title>

</head>

<body>

<p>This page requires a browser that supports frames.</p>

</body>

</noframes>

</frameset>

</html>

4)Create audio and video gallery.

ans)

<!DOCTYPE html>

<head>

<title>Audio and Video Gallery</title>

<style>

.gallery {

display: flex;

flex-wrap: wrap;

justify-content: center;

list-style: none;

padding: 0;

}

.gallery li {

margin: 10px;

}

.gallery img {

width: 200px;

height: 150px;

cursor: pointer;

}

</style>

</head>

<body>

<h2>Audio Gallery</h2>

<li>

Your browser does not support the audio element.

</audio>

</li>

<li>

Your browser does not support the audio element.

</audio>

</li>

</ul>

<h2>Video Gallery</h2>

<li>

Your browser does not support the video tag.

</video>

</li>

<li>

Your browser does not support the video tag.

</video>

</li>

</ul>

</body>

</html>

5)Create image gallery render at least 8 images.

ans)

<!DOCTYPE html>

<head>

<title>Image Gallery</title>

<style>

.gallery {

display: grid;

grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));

grid-gap: 10px;

list-style: none;

padding: 0;

}

.gallery img {

width: 100%;

height: auto;

border-radius: 5px;

cursor: pointer;

}

.modal {

display: none;

position: fixed;

z-index: 1;

left: 0;

top: 0;

width: 100%;

height: 100%;

background-color: rgba(0, 0, 0, 0.7);

}

.modal-content {

margin: auto;

display: block;

width: 80%;

max-width: 700px;

}

.close {

color: #fff;

position: absolute;

top: 10px;

right: 25px;

font-size: 30px;

font-weight: bold;

cursor: pointer;

}

.close:hover {

color: #ccc;

}

.modal-content img {

width: 100%;

height: auto;

}

</style>

</head>

<body>

<h2>Image Gallery</h2>

</ul>

</div>

// Get the modal

var modal = document.getElementById("myModal");

// Get the image and insert it inside the modal

var images = document.querySelectorAll('.gallery img');

var modalImg = document.getElementById("img01");

images.forEach(function(img){

img.addEventListener('click', function(){

modal.style.display = "block";

modalImg.src = this.src;

});

// Get the <span> element that closes the modal

var span = document.getElementsByClassName("close")[0];

// When the user clicks on <span> (x), close the modal

span.onclick = function() {

modal.style.display = "none";

};

</script>

</body>

</html>

6)Design web page showing your introduction with photo.

ans)

<!DOCTYPE html>

<head>

<title>My Introduction</title>

<style>

body {

font-family: Arial, sans-serif;

margin: 0;

padding: 0;

background-color: #f4f4f4;

}

.container {

max-width: 800px;

margin: 20px auto;

padding: 20px;

background-color: #fff;

border-radius: 5px;

box-shadow: 0 2px 5px rgba(0,0,0,0.1);

}

h1 {

text-align: center;

}

p {

text-align: justify;

line-height: 1.6;

}

.profile-img {

display: block;

margin: 20px auto;

border-radius: 50%;

box-shadow: 0 0 10px rgba(0,0,0,0.1);

}

</style>

</head>

<body>

<p>

I'm a [Your Profession/Interest]. Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Nullam non mauris sit amet libero commodo efficitur. Donec nec sem et quam rhoncus sodales.

Mauris blandit vestibulum lorem, at tincidunt felis pulvinar ac. Cras laoreet ligula sit amet

neque vestibulum, id pharetra dui lobortis. Integer sed ullamcorper elit, eget suscipit velit.

Sed vitae metus vel metus ullamcorper efficitur. Nam vel vestibulum ipsum. Cras quis vehicula justo.

Aenean nec consectetur magna. In vestibulum sit amet quam eget egestas. Fusce in diam et felis feugiat

scelerisque non at erat. Nulla facilisi. Mauris auctor, ligula nec malesuada eleifend, dui nunc

malesuada sem, ac venenatis lorem urna vel lorem. Vestibulum ante ipsum primis in faucibus orci

luctus et ultrices posuere cubilia Curae; Nunc a enim quis felis eleifend posuere sit amet nec odio.

</p>

</div>

</body>

</html>

7)Write different 5 paragraphs and apply different color with transparency.

ans)

<!DOCTYPE html>

<head>

<title>Transparent Color Paragraphs</title>

<style>

body {

font-family: Arial, sans-serif;

margin: 0;

padding: 0;

}

.container {

max-width: 800px;

margin: 20px auto;

padding: 20px;

}

.paragraph {

background-color: rgba(0, 128, 0, 0.5); /* Green with 50% transparency */

padding: 10px;

margin-bottom: 20px;

}

.paragraph:nth-child(2) {

background-color: rgba(255, 0, 0, 0.4); /* Red with 40% transparency */

}

.paragraph:nth-child(3) {

background-color: rgba(0, 0, 255, 0.3); /* Blue with 30% transparency */

}

.paragraph:nth-child(4) {

background-color: rgba(255, 255, 0, 0.2); /* Yellow with 20% transparency */

}

.paragraph:nth-child(5) {

background-color: rgba(128, 0, 128, 0.1); /* Purple with 10% transparency */

}

</style>

</head>

<body>

<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam non mauris sit amet libero commodo efficitur.</p>

</div>

<p>Sed vitae metus vel metus ullamcorper efficitur. Nam vel vestibulum ipsum.</p>

</div>

<p>Fusce in diam et felis feugiat scelerisque non at erat. Nulla facilisi. Mauris auctor, ligula nec malesuada eleifend.</p>

</div>

<p>Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Nunc a enim quis felis eleifend posuere sit amet nec odio.</p>

</div>

<p>Integer sed ullamcorper elit, eget suscipit velit. Cras quis vehicula justo. Aenean nec consectetur magna.</p>

</div>

</body>

</html>

8)Design web page which have position values sticky,fixed ,absolute and relative.

ans)

<!DOCTYPE html>

<head>

<title>Position Values Example</title>

<style>

body {

font-family: Arial, sans-serif;

margin: 0;

padding: 0;

}

.container {

position: relative;

width: 100%;

height: 800px;

background-color: #f4f4f4;

padding: 20px;

}

.sticky {

position: -webkit-sticky; /* Safari */

position: sticky;

top: 20px;

background-color: #4CAF50;

color: white;

padding: 10px;

text-align: center;

}

.fixed {

position: fixed;

top: 20px;

right: 20px;

background-color: #FFC107;

color: white;

padding: 10px;

text-align: center;

}

.absolute {

position: absolute;

top: 100px;

left: 20px;

background-color: #2196F3;

color: white;

padding: 10px;

}

.relative {

position: relative;

top: 50px;

left: 50px;

background-color: #E91E63;

color: white;

padding: 10px;

}

</style>

</head>

<body>

<div class="sticky">Sticky Element</div>

<div class="fixed">Fixed Element</div>

<div class="absolute">Absolute Element</div>

<div class="relative">Relative Element</div>

</div>

<p>This is some content below the positioned elements.</p>

</body>

</html>

9)Define and call a function factorial using PHP.

ans)

<?php

// Function to calculate factorial

function factorial($n) {

if ($n == 0 || $n == 1) {

return 1;

} else {

return $n * factorial($n - 1);

}

// Call the factorial function

$number = 5; // Change the number here to calculate factorial for a different number

$result = factorial($number);

echo "Factorial of $number is: $result";

10)Write a program to implement any 5 string manipulation functions

ans)

<?php

// String manipulation functions

// 1. strlen: Returns the length of a string

$string1 = "Hello World";

$length = strlen($string1);

echo "Length of '$string1' is $length<br>";

// 2. strtolower: Converts a string to lowercase

$string2 = "HELLO WORLD";

$lowercase = strtolower($string2);

echo "Lowercase of '$string2' is '$lowercase'<br>";

// 3. strtoupper: Converts a string to uppercase

$string3 = "hello world";

$uppercase = strtoupper($string3);

echo "Uppercase of '$string3' is '$uppercase'<br>";

// 4. substr: Returns a part of a string

$string4 = "The quick brown fox jumps over the lazy dog";

$substring = substr($string4, 10, 5); // Starts from index 10, takes 5 characters

echo "Substring of '$string4' is '$substring'<br>";

// 5. str_replace: Replaces all occurrences of a search string with a replacement string in a string

$string5 = "The quick brown fox jumps over the lazy dog";

$newString = str_replace("fox", "cat", $string5);

echo "After replacing 'fox' with 'cat': '$newString'<br>";

11)Write a program to implement string compare and search operations.

ans)

<?php

// String compare and search operations

// String comparison

$string1 = "Hello";

$string2 = "hello";

if (strcmp($string1, $string2) === 0) {

echo "'$string1' and '$string2' are equal<br>";

} else {

echo "'$string1' and '$string2' are not equal<br>";

}

// String search

$string = "The quick brown fox jumps over the lazy dog";

$substring = "fox";

if (strpos($string, $substring) !== false) {

echo "'$substring' found in '$string' at position " . strpos($string, $substring) . "<br>";

} else {

echo "'$substring' not found in '$string'<br>";

}

12)Write a program to check whether a number is prime or not in php.

ans)

<?php

// Function to check if a number is prime

function isPrime($number) {

// If the number is less than 2, it's not prime

if ($number < 2) {

return false;

}

// Iterate from 2 to the square root of the number

for ($i = 2; $i <= sqrt($number); $i++) {

// If the number is divisible by any integer from 2 to its square root, it's not prime

if ($number % $i === 0) {

return false;

}

// If the number is not divisible by any integer from 2 to its square root, it's prime

return true;

}

// Test cases

$testNumbers = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31]; // Prime numbers

foreach ($testNumbers as $number) {

if (isPrime($number)) {

echo "$number is prime.<br>";

} else {

echo "$number is not prime.<br>";

}

$nonPrimeNumbers = [1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20]; // Non-prime numbers

foreach ($nonPrimeNumbers as $number) {

if (isPrime($number)) {

echo "$number is prime.<br>";

} else {

echo "$number is not prime.<br>";

}

13)Write a program to display Fibonacci series of N terms.

ans)

<?php

// Function to generate Fibonacci series of N terms

function fibonacci($n) {

$fibonacciSeries = [];

// First two terms of Fibonacci series

$fibonacciSeries[0] = 0;

$fibonacciSeries[1] = 1;

// Generate subsequent terms of Fibonacci series

for ($i = 2; $i < $n; $i++) {

$fibonacciSeries[$i] = $fibonacciSeries[$i - 1] + $fibonacciSeries[$i - 2];

}

return $fibonacciSeries;

}

// Number of terms in the Fibonacci series

$terms = 10; // Change this to generate Fibonacci series of different lengths

// Generate and display Fibonacci series of N terms

$fibSeries = fibonacci($terms);

echo "Fibonacci series of $terms terms:<br>";

foreach ($fibSeries as $term) {

echo "$term ";

}

14)Write a program to swap the numbers using call by value.

ans)

<?php

// Function to swap two numbers using call by value

function swap(&$a, &$b) {

$temp = $a;

$a = $b;

$b = $temp;

}

// Test variables

$x = 5;

$y = 10;

// Display original values

echo "Before swapping: x = $x, y = $y<br>";

// Call the swap function

swap($x, $y);

// Display swapped values

echo "After swapping: x = $x, y = $y";

15)Write a program to swap the numbers using call by references

ans)

<?php

// Function to swap two numbers using call by value

function swap(&$a, &$b) {

$temp = $a;

$a = $b;

$b = $temp;

}

// Test variables

$x = 5;

$y = 10;

// Display original values

echo "Before swapping: x = $x, y = $y<br>";

// Call the swap function

swap($x, $y);

// Display swapped values

echo "After swapping: x = $x, y = $y";

17)Write a program to create login page take username and password and save data in database.

ans)

<!DOCTYPE html>

<html>

<head>

<title>Login Page</title>

<style>

form {

margin: 0 auto;

width: 300px;

padding: 20px;

border: 1px solid #ccc;

border-radius: 5px;

}

input[type="text"], input[type="password"] {

width: 100%;

padding: 10px;

margin-bottom: 10px;

border-radius: 5px;

border: 1px solid #ccc;

}

input[type="submit"] {

width: 100%;

padding: 10px;

border-radius: 5px;

border: none;

background-color: #007bff;

color: #fff;

cursor: pointer;

}

input[type="submit"]:hover {

background-color: #0056b3;

}

</style>

</head>

<body>

<?php

// Database connection

$servername = "localhost";

$username = "root";

$password = "";

$database = "test";

$conn = mysqli_connect($servername, $username, $password, $database);

if (!$conn) {

die("Connection failed: " . mysqli_connect_error());

}

// Check if form is submitted

if ($_SERVER["REQUEST_METHOD"] == "POST") {

$username = $_POST["username"];

$password = $_POST["password"];

// Insert data into database

$sql = "INSERT INTO users (username, password) VALUES ('$username', '$password')";

if (mysqli_query($conn, $sql)) {

echo "New record created successfully";

} else {

echo "Error: " . $sql . "<br>" . mysqli_error($conn);

}

<label for="username">Username:</label><br>

<label for="password">Password:</label><br>

</form>

</body>

</html>

18) Write a program to create registration of student and save data in database.

ans)

<!DOCTYPE html>

<html>

<head>

<title>Student Registration</title>

<style>

form {

margin: 0 auto;

width: 300px;

padding: 20px;

border: 1px solid #ccc;

border-radius: 5px;

}

input[type="text"], input[type="email"], input[type="password"] {

width: 100%;

padding: 10px;

margin-bottom: 10px;

border-radius: 5px;

border: 1px solid #ccc;

}

input[type="submit"] {

width: 100%;

padding: 10px;

border-radius: 5px;

border: none;

background-color: #007bff;

color: #fff;

cursor: pointer;

}

input[type="submit"]:hover {

background-color: #0056b3;

}

</style>

</head>

<body>

<?php

// Database connection

$servername = "localhost";

$username = "root";

$password = "";

$database = "test";

$conn = mysqli_connect($servername, $username, $password, $database);

if (!$conn) {

die("Connection failed: " . mysqli_connect_error());

}

// Check if form is submitted

if ($_SERVER["REQUEST_METHOD"] == "POST") {

$name = $_POST["name"];

$address = $_POST["address"];

$contact = $_POST["contact"];

$gender = $_POST["gender"];

$course = $_POST["course"];

$languages = isset($_POST["languages"]) ? implode(",", $_POST["languages"]) : "";

$email = $_POST["email"];

$password = $_POST["password"];

// Insert data into database

$sql = "INSERT INTO students (name, address, contact, gender, course, languages, email, password)

VALUES ('$name', '$address', '$contact', '$gender', '$course', '$languages', '$email', '$password')";

if (mysqli_query($conn, $sql)) {

echo "Registration successful";

} else {

echo "Error: " . $sql . "<br>" . mysqli_error($conn);

}

<label for="address">Address:</label><br>

<label for="contact">Contact:</label><br>

<label for="gender">Gender:</label><br>

<option value="female">Female</option>

<option value="other">Other</option>

</select><br>

<label for="course">Course:</label><br>

<label for="languages">Languages Known:</label><br>

<label for="lang1">English</label>

<label for="lang2">French</label>

<label for="lang3">Spanish</label><br>

<label for="email">Email:</label><br>

<label for="password">Password:</label><br>

</form>

</body>

</html>

19)Design web page contains username,password,Confirmpassword,Contact fields and apply all form validation.

ans)

<!DOCTYPE html>

<head>

<title>Registration Form</title>

<style>

body {

font-family: Arial, sans-serif;

background-color: #f4f4f4;

}

.container {

max-width: 400px;

margin: 50px auto;

padding: 20px;

background-color: #fff;

border-radius: 5px;

box-shadow: 0 0 10px rgba(0,0,0,0.1);

}

h2 {

text-align: center;

margin-bottom: 20px;

}

input[type="text"],

input[type="password"],

input[type="submit"] {

width: 100%;

padding: 10px;

margin-bottom: 15px;

border-radius: 5px;

border: 1px solid #ccc;

box-sizing: border-box;

}

input[type="submit"] {

background-color: #007bff;

color: #fff;

cursor: pointer;

}

input[type="submit"]:hover {

background-color: #0056b3;

}

.error-message {

color: red;

}

</style>

</head>

<body>

<h2>Registration Form</h2>

<label for="username">Username:</label>

<label for="password">Password:</label>

<label for="confirm-password">Confirm Password:</label>

<label for="contact">Contact:</label>

</form>

</div>

function validateForm() {

var username = document.getElementById("username").value;

var password = document.getElementById("password").value;

var confirmPassword = document.getElementById("confirm-password").value;

var contact = document.getElementById("contact").value;

// Clear previous error messages

document.getElementById("username-error").innerHTML = "";

document.getElementById("password-error").innerHTML = "";

document.getElementById("confirm-password-error").innerHTML = "";

document.getElementById("contact-error").innerHTML = "";

var isValid = true;

// Username validation

if (username.trim() === "") {

document.getElementById("username-error").innerHTML = "Username is required";

isValid = false;

}

// Password validation

if (password.trim() === "") {

document.getElementById("password-error").innerHTML = "Password is required";

isValid = false;

}

// Confirm Password validation

if (confirmPassword.trim() === "") {

document.getElementById("confirm-password-error").innerHTML = "Confirm Password is required";

isValid = false;

} else if (password !== confirmPassword) {

document.getElementById("confirm-password-error").innerHTML = "Passwords do not match";

isValid = false;

}

// Contact validation

if (contact.trim() === "") {

document.getElementById("contact-error").innerHTML = "Contact is required";

isValid = false;

}

return isValid;

}

</script>

</body>

</html>

20)Implement mouse over and mouse out event.

ans)

<!DOCTYPE html>

<head>

<title>Mouse Over and Mouse Out Event</title>

<style>

#box {

width: 200px;

height: 200px;

background-color: #007bff;

margin: 50px auto;

text-align: center;

line-height: 200px;

color: #fff;

font-size: 20px;

transition: background-color 0.3s ease;

}

#box:hover {

background-color: #0056b3;

}

</style>

</head>

<body>

<div id="box" onmouseover="mouseOver()" onmouseout="mouseOut()">Mouse Over Me</div>

function mouseOver() {

document.getElementById("box").innerHTML = "Mouse Over";

}

function mouseOut() {

document.getElementById("box").innerHTML = "Mouse Out";

}

</script>

</body>

</html>

21)Implement mouse click event and display table of number taken from user.(Draw DOM tree)

ans)

<!DOCTYPE html>

<head>

<title>Mouse Click Event</title>

</head>

<body>

<h2>Enter the number of rows and columns:</h2>

<label for="columns">Columns:</label>

<button onclick="createTable()">Create Table</button>

function createTable() {

var rows = parseInt(document.getElementById("rows").value);

var columns = parseInt(document.getElementById("columns").value);

var tableHTML = "<table border='1'>";

for (var i = 1; i <= rows; i++) {

tableHTML += "<tr>";

for (var j = 1; j <= columns; j++) {

tableHTML += "<td>" + (i * j) + "</td>";

}

tableHTML += "</tr>";

}

tableHTML += "</table>";

document.getElementById("table-container").innerHTML = tableHTML;

}

</script>

</body>

</html>

22)Find out following pattern in a string.

a)only digits b)only spaces c)only characters d)special symbol d)range a to h.

ans)

<?php

$string = "abc123 def ghi456 789 jkl mno!@#";

// a) Only digits

if (preg_match('/^\d+$/', $string)) {

echo "String contains only digits.\n";

} else {

echo "String does not contain only digits.\n";

}

// b) Only spaces

if (preg_match('/^\s+$/', $string)) {

echo "String contains only spaces.\n";

} else {

echo "String does not contain only spaces.\n";

}

// c) Only characters

if (preg_match('/^[a-zA-Z]+$/', $string)) {

echo "String contains only characters.\n";

} else {

echo "String does not contain only characters.\n";

}

// d) Special symbols

if (preg_match('/^[^\w\s]+$/', $string)) {

echo "String contains only special symbols.\n";

} else {

echo "String does not contain only special symbols.\n";

}

// e) Range a to h

if (preg_match('/[a-h]/', $string)) {

echo "String contains characters in the range a to h.\n";

} else {

echo "String does not contain characters in the range a to h.\n";

}

23)Implement different ways of displaying output on screen using java script.

ans)

console.log("Hello, world!");

alert("Hello, world!");

document.write("Hello, world!");

document.getElementById("output").innerHTML = "Hello, world!";

</script>

var outputDiv = document.getElementById("output");

var textNode = document.createTextNode("Hello, world!");

outputDiv.appendChild(textNode);

</script>

var name = prompt("Enter your name:");

console.log("Hello, " + name + "!");

24)Design web page that can take data for registration of vehicle from user and display data into another page using post method.

ans)

<!DOCTYPE html>

<head>

<title>Vehicle Registration Form</title>

</head>

<body>

<h2>Vehicle Registration Form</h2>

<label for="owner_name">Owner's Name:</label><br>

<label for="vehicle_number">Vehicle Number:</label><br>

<label for="vehicle_type">Vehicle Type:</label><br>

<option value="motorcycle">Motorcycle</option>

<option value="truck">Truck</option>

</select><br><br>

</form>

</body>

</html>

<!DOCTYPE html>

<head>

<title>Display Vehicle Registration Data</title>

</head>

<body>

<h2>Vehicle Registration Data</h2>

<?php

if ($_SERVER["REQUEST_METHOD"] == "POST") {

$owner_name = $_POST["owner_name"];

$vehicle_number = $_POST["vehicle_number"];

$vehicle_type = $_POST["vehicle_type"];

echo "<p><strong>Owner's Name:</strong> $owner_name</p>";

echo "<p><strong>Vehicle Number:</strong> $vehicle_number</p>";

echo "<p><strong>Vehicle Type:</strong> $vehicle_type</p>";

} else {

echo "<p>No data submitted.</p>";

}

</body>

</html>

25) Design web page that can take data for registration of vehicle from user and display data into another page using get method.

ans)

<!DOCTYPE html>

<head>

<title>Vehicle Registration Form</title>

</head>

<body>

<h2>Vehicle Registration Form</h2>

<label for="owner_name">Owner's Name:</label><br>

<label for="vehicle_number">Vehicle Number:</label><br>

<label for="vehicle_type">Vehicle Type:</label><br>

<option value="motorcycle">Motorcycle</option>

<option value="truck">Truck</option>

</select><br><br>

</form>

</body>

</html>

<!DOCTYPE html>

<head>

<title>Display Vehicle Registration Data</title>

</head>

<body>

<h2>Vehicle Registration Data</h2>

<?php

if ($_SERVER["REQUEST_METHOD"] == "GET") {

$owner_name = $_GET["owner_name"];

$vehicle_number = $_GET["vehicle_number"];

$vehicle_type = $_GET["vehicle_type"];

echo "<p><strong>Owner's Name:</strong> $owner_name</p>";

echo "<p><strong>Vehicle Number:</strong> $vehicle_number</p>";

echo "<p><strong>Vehicle Type:</strong> $vehicle_type</p>";

} else {

echo "<p>No data submitted.</p>";

}

</body>

</html>

26)Design web page that show list of grocery items, food items in 2 different ways.

ans)

<!DOCTYPE html>

<head>

<title>Grocery and Food Items</title>

<style>

.container {

margin: 20px;

}

h2 {

margin-bottom: 10px;

}

ul {

list-style-type: none;

padding: 0;

}

ul li {

margin-bottom: 5px;

}

</style>

</head>

<body>

<h2>Grocery Items</h2>

<ul>

<li>Apples</li>

<li>Bread</li>

<li>Cereal</li>

</ul>

<h2>Food Items</h2>

<ul>

<li>Pizza</li>

<li>Burger</li>

<li>Pasta</li>

<li>Salad</li>

<li>Steak</li>

</ul>

</div>

</body>

</html>

<!DOCTYPE html>

<head>

<title>Grocery and Food Items</title>

<style>

.container {

margin: 20px;

}

h2 {

margin-bottom: 10px;

}

.item-list {

display: flex;

flex-wrap: wrap;

}

.item {

width: 150px;

border: 1px solid #ccc;

border-radius: 5px;

padding: 10px;

margin: 5px;

}

</style>

</head>

<body>

<h2>Grocery Items</h2>

<div class="item">Apples</div>

<div class="item">Bread</div>

<div class="item">Cereal</div>

</div>

<h2>Food Items</h2>

<div class="item">Pizza</div>

<div class="item">Burger</div>

<div class="item">Pasta</div>

<div class="item">Salad</div>

<div class="item">Steak</div>

</div>

</body>

</html>

27)Write a program to find perfect number using user defined function in php.

ans)

<?php

// Function to check if a number is perfect

function isPerfectNumber($number) {

$sum = 0;

for ($i = 1; $i <= $number / 2; $i++) {

if ($number % $i == 0) {

$sum += $i;

}

return $sum == $number;

}

// Function to find and display perfect numbers within a range

function findPerfectNumbers($start, $end) {

$perfectNumbers = [];

for ($i = $start; $i <= $end; $i++) {

if (isPerfectNumber($i)) {

$perfectNumbers[] = $i;

}

return $perfectNumbers;

}

$start = 1;

$end = 10000;

$perfectNumbers = findPerfectNumbers($start, $end);

echo "Perfect numbers between $start and $end are:<br>";

foreach ($perfectNumbers as $number) {

echo "$number<br>";

}

28)Write a program to show scope of variables

ans)

<?php

// Global scope variable

$globalVariable = "I am a global variable";

function testScope() {

// Local scope variable

$localVariable = "I am a local variable";

echo "Inside the function:<br>";

echo "Local variable: $localVariable<br>";

echo "Global variable: " . $GLOBALS['globalVariable'] . "<br>";

}

testScope();

echo "<br>Outside the function:<br>";

// Accessing global variable outside the function

echo "Global variable: $globalVariable<br>";

// Trying to access local variable outside the function (will result in an error)

// echo "Local variable: $localVariable"; // Uncommenting this line will result in an error

// Static variable

function testStatic() {

static $staticVariable = 0;

$staticVariable++;

echo "Static variable: $staticVariable<br>";

}

echo "<br>Static variable inside function:<br>";

testStatic(); // Output: Static variable: 1

testStatic(); // Output: Static variable: 2

testStatic(); // Output: Static variable: 3

29)write a program to take number from user and find it is prime or not using JavaScript.

ans)

<!DOCTYPE html>

<head>

<title>Prime Number Checker</title>

</head>

<body>

<h2>Prime Number Checker</h2>

<label for="number">Enter a number:</label>

<button onclick="checkPrime()">Check Prime</button>

function checkPrime() {

var number = parseInt(document.getElementById("number").value);

var isPrime = true;

if (number <= 1) {

isPrime = false;

} else {

for (var i = 2; i <= Math.sqrt(number); i++) {

if (number % i === 0) {

isPrime = false;

break;

}

var resultMessage = isPrime ? "The number is prime." : "The number is not prime.";

document.getElementById("result").innerHTML = resultMessage;

}

</script>

</body>

</html>

30)Design web page to display 1-month calendars using table tag.

ans)

<!DOCTYPE html>

<head>

<title>One-Month Calendar</title>

<style>

table {

border-collapse: collapse;

width: 100%;

}

th, td {

border: 1px solid #ccc;

padding: 8px;

text-align: center;

}

th {

background-color: #f2f2f2;

}

</style>

</head>

<body>

<h2>April 2024</h2>

<table>

<thead>

<tr>

</tr>

</thead>

<tbody>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

<tr>

</tr>

</tbody>

</table>

</body>

</html>

31) Open file sample.txt in read mode and open another file data.txt in write mode. Copy the data from one file into another file and display the contents of same file in the browser.

ans)

<?php

// Open sample.txt in read mode

$readFile = fopen("sample.txt", "r");

// Open data.txt in write mode

$writeFile = fopen("data.txt", "w");

// Check if files are opened successfully

if ($readFile && $writeFile) {

// Copy data from sample.txt to data.txt

while (!feof($readFile)) {

$content = fread($readFile, 1024);

fwrite($writeFile, $content);

}

// Close both files

fclose($readFile);

fclose($writeFile);

// Open data.txt in read mode to display its content

$readFile = fopen("data.txt", "r");

if ($readFile) {

// Output the content of data.txt in the browser

echo "<h2>Contents of data.txt:</h2>";

echo "<pre>";

while (!feof($readFile)) {

echo fgets($readFile);

}

echo "</pre>";

// Close data.txt

fclose($readFile);

} else {

echo "Failed to open data.txt.";

}

} else {

echo "Failed to open files.";

}

32) Define static variable count in your program to count frequency of calling a function call. Also define global and local variables in function and perform some basic arithmetic operations.

ans)

<?php

function arithmeticOperations($num1, $num2) {

// Global variable

global $globalVar;

$globalVar = 10;

// Local variable

$localVar = 5;

// Static variable to count function calls

static $callCount = 0;

$callCount++;

// Perform arithmetic operations

$sum = $num1 + $num2;

$difference = $num1 - $num2;

$product = $num1 * $num2;

$quotient = ($num2 != 0) ? $num1 / $num2 : "Undefined";

// Output results

echo "Function call #$callCount:<br>";

echo "Global variable: $globalVar<br>";

echo "Local variable: $localVar<br>";

echo "Arithmetic operations:<br>";

echo "$num1 + $num2 = $sum<br>";

echo "$num1 - $num2 = $difference<br>";

echo "$num1 * $num2 = $product<br>";

echo "$num1 / $num2 = $quotient<br>";

echo "<hr>";

}

// Call the function multiple times with different arguments

arithmeticOperations(10, 5);

arithmeticOperations(20, 4);

arithmeticOperations(15, 0);

33)Write a program in php fore reading and writing characters in file

ans)

<?php

// Open the input file in read mode

$inputFile = fopen("input.txt", "r");

// Check if the input file is opened successfully

if ($inputFile) {

// Initialize an empty array to store character counts

$charCount = [];

// Read characters from the input file until the end of file

while (!feof($inputFile)) {

$char = fgetc($inputFile);

// Increment the count for the current character

if (isset($charCount[$char])) {

$charCount[$char]++;

} else {

$charCount[$char] = 1;

}

// Close the input file

fclose($inputFile);

// Open the output file in write mode

$outputFile = fopen("output.txt", "w");

// Check if the output file is opened successfully

if ($outputFile) {

// Write character counts to the output file

foreach ($charCount as $char => $count) {

fwrite($outputFile, "$char: $count\n");

}

// Close the output file

fclose($outputFile);

echo "Character counts have been written to output.txt.";

} else {

echo "Failed to open output.txt for writing.";

}

} else {

echo "Failed to open input.txt for reading.";

}

34) Write a program in php for rename, delete and reading characters in file from file.

ans)

<?php

// Function to read characters from a file

function readFromFile($filename) {

$content = file_get_contents($filename);

return $content;

}

// Function to rename a file

function renameFile($oldFilename, $newFilename) {

if (file_exists($oldFilename)) {

if (rename($oldFilename, $newFilename)) {

return "File renamed successfully.";

} else {

return "Failed to rename the file.";

}

} else {

return "File does not exist.";

}

// Function to delete a file

function deleteFile($filename) {

if (file_exists($filename)) {

if (unlink($filename)) {

return "File deleted successfully.";

} else {

return "Failed to delete the file.";

}

} else {

return "File does not exist.";

}

// Test the functions

$filename = "sample.txt";

$newFilename = "renamed.txt";

// Read characters from the file

echo "Content of $filename:<br>";

echo readFromFile($filename) . "<br><br>";

// Rename the file

echo "Renaming $filename to $newFilename: " . renameFile($filename, $newFilename) . "<br>";

// Read characters from the renamed file

echo "Content of $newFilename:<br>";

echo readFromFile($newFilename) . "<br><br>";

// Delete the renamed file

echo "Deleting $newFilename: " . deleteFile($newFilename) . "<br>";

35) Write a program in php to perform different regular expression operations.

ans)

<?php

// Sample text for testing regular expressions

$text = "The quick brown fox jumps over the lazy dog.";

// Regular expression patterns

$patterns = [

"/fox/i", // Match "fox" case-insensitively

"/\b\w{5}\b/", // Match words with exactly 5 characters

"/\b[a-z]{4}\b/", // Match words with exactly 4 lowercase letters

"/\bover/", // Match "over" at word boundary

"/\d+/", // Match one or more digits

"/\s+/", // Match one or more whitespace characters

"/\W+/", // Match one or more non-word characters

];

// Test regular expression patterns

foreach ($patterns as $pattern) {

$matches = [];

$matchCount = preg_match_all($pattern, $text, $matches);

echo "Pattern: $pattern<br>";

echo "Match count: $matchCount<br>";

if ($matchCount > 0) {

echo "Matches: " . implode(", ", $matches[0]) . "<br>";

}

echo "<hr>";

}

// Perform substitution using regular expression

$newText = preg_replace("/brown/i", "red", $text);

echo "Original text: $text<br>";

echo "Modified text: $newText<br>";

36) Implement mouse up and mouse down event in php and Draw DOM tree for the same.

ans)

<!DOCTYPE html>

<head>

<title>Mouse Up and Mouse Down Event</title>

<style>

body {

font-family: Arial, sans-serif;

}

.box {

width: 100px;

height: 100px;

background-color: lightblue;

margin: 20px;

text-align: center;

line-height: 100px;

cursor: pointer;

}

.highlight {

background-color: lightcoral;

}

</style>

</head>

<body>

<div class="box" id="box">Click and hold me</div>

const box = document.getElementById('box');

const log = document.getElementById('log');

box.addEventListener('mousedown', () => {

box.classList.add('highlight');

log.innerHTML = 'Mouse Down Event';

});

box.addEventListener('mouseup', () => {

box.classList.remove('highlight');

log.innerHTML = 'Mouse Up Event';

});

</script>

</body>

</html>

37) mplement mouse up and mouse down event in php and Draw DOM tree for the same.

ans)

<!DOCTYPE html>

<head>

<title>Mouse Up and Mouse Down Event</title>

</head>

<body>

<div id="box" style="width: 100px; height: 100px; background-color: lightblue; margin: 20px; text-align: center; line-height: 100px; cursor: pointer;">Click and hold me</div>

document.getElementById('box').addEventListener('mousedown', function() {

this.style.backgroundColor = 'lightcoral';

document.getElementById('log').innerText = 'Mouse Down Event';

});

document.getElementById('box').addEventListener('mouseup', function() {

this.style.backgroundColor = 'lightblue';

document.getElementById('log').innerText = 'Mouse Up Event';

});

</script>

</body>

</html>

38) Write a program in php to read entire contents from file using fread and fgets function.

ans)

<?php

// File path

$filename = "sample.txt";

// Using fread() function

echo "Reading file contents using fread() function:<br>";

$handle = fopen($filename, "r");

if ($handle) {

$contents = fread($handle, filesize($filename));

fclose($handle);

echo $contents;

} else {

echo "Failed to open the file.";

}

echo "<br><br>";

// Using fgets() function

echo "Reading file contents using fgets() function:<br>";

$handle = fopen($filename, "r");

if ($handle) {

while (($line = fgets($handle)) !== false) {

echo $line;

}

fclose($handle);

} else {

echo "Failed to open the file.";

}

39) Write a javascript code to check whether given year is leap year or not. Take year as input form user and display the result on onclick event of the mouse. Draw DOM tree on your program.
ans)

<!DOCTYPE html>

<head>

<title>Leap Year Checker</title>

</head>

<body>

<label for="yearInput">Enter a year:</label>

<button onclick="checkLeapYear()">Check Leap Year</button>

function checkLeapYear() {

var year = document.getElementById("yearInput").value;

var resultMessage;

// Check if the year is divisible by 4

if (year % 4 === 0) {

// If divisible by 100 and not divisible by 400, it's not a leap year

if (year % 100 === 0) {

resultMessage = (year % 400 === 0) ? "Leap year" : "Not a leap year";

} else {

resultMessage = "Leap year";

}

} else {

resultMessage = "Not a leap year";

}

// Display the result

document.getElementById("result").innerText = resultMessage;

}

</script>

</body>

</html>

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