raw-javascript-mini-projects/ClassRoll_Search.html at main · lingkon-record/raw-javascript-mini-projects · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Student Information</title>
    <style>
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f9f9f9;
            text-align: center;
        }

        #students-container {
            max-width: 600px;
            margin: 50px auto;
            background-color: #ffffff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }

        label {
            display: block;
            margin-bottom: 10px;
            color: #333;
        }

        input {
            padding: 10px;
            width: 100%;
            box-sizing: border-box;
            margin-bottom: 20px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }

        button {
            display: block;
            margin: 0 auto;
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        button:hover {
            background-color: #45a049;
        }

        #result {
            text-align: left;
            margin-top: 20px;
            color: #333;
        }

        #result p {
            margin: 10px 0;
        }
    </style>
</head>
<body>

    <div id="students-container">
        <h2 style="color: #333;">Student Information</h2>
        <label for="rollNumber">Enter Roll Number:</label>
        <input type="text" id="rollNumber" placeholder="e.g., 1">
        <button onclick="showInformation()">Show Information</button>

        <div id="result"></div>
    </div>

    <script>
        const students = [
            { rollNumber: 1, name: 'John Doe', age: 18, country: 'USA', fatherName: 'James Doe', class: '12th' },
            { rollNumber: 2, name: 'Jane Smith', age: 17, country: 'Canada', fatherName: 'Robert Smith', class: '11th' },
            // Add more student details as needed
            // ...
            { rollNumber: 30, name: 'Sophie Brown', age: 19, country: 'Australia', fatherName: 'Michael Brown', class: '12th' }
        ];

        function showInformation() {
            const rollNumberInput = document.getElementById('rollNumber').value;
            const resultContainer = document.getElementById('result');
            resultContainer.innerHTML = '';

            const student = students.find(s => s.rollNumber === parseInt(rollNumberInput));

            if (student) {
                for (const [key, value] of Object.entries(student)) {
                    const infoParagraph = document.createElement('p');
                    infoParagraph.innerHTML = `<strong>${key}:</strong> ${value}`;
                    resultContainer.appendChild(infoParagraph);
                }
            } else {
                const errorParagraph = document.createElement('p');
                errorParagraph.style.color = 'red';
                errorParagraph.textContent = 'No information found for the specified roll number.';
                resultContainer.appendChild(errorParagraph);
            }
        }
    </script>

</body>
</html>