JavaScript-Apps/student_app.html at main · Sbiswas001/JavaScript-Apps · 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 Info App</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background: #f0f8ff;
            text-align: center;
            padding: 20px;
        }
        h1 {
            color: #333;
        }
        input, button {
            padding: 10px;
            margin: 5px;
        }
        .student-list {
            margin-top: 20px;
        }
        .student-item {
            background: #e0f7fa;
            margin: 5px;
            padding: 10px;
            border-radius: 8px;
        }
    </style>
</head>
<body>

    <h1>🎓 Student Info Manager</h1>

    <div>
        <input type="text" id="name" placeholder="Enter Name">
        <input type="text" id="department" placeholder="Enter Department">
        <input type="text" id="roll" placeholder="Enter Roll No">
        <button onclick="addStudent()">Add Student</button>
    </div>

    <div class="student-list" id="studentList">
        <h2>Student List</h2>
    </div>

    <script>
        let students = [];

        function addStudent() {
            const name = document.getElementById('name').value.trim();
            const department = document.getElementById('department').value.trim();
            const roll = document.getElementById('roll').value.trim();

            if (name === "" || department === "" || roll === "") {
                alert("⚠️ Please fill all fields!");
                return;
            }

            const student = { name, department, roll };
            students.push(student);
            displayStudents();

            // Clear input fields
            document.getElementById('name').value = '';
            document.getElementById('department').value = '';
            document.getElementById('roll').value = '';
        }

        function displayStudents() {
            const studentList = document.getElementById('studentList');
            studentList.innerHTML = "<h2>Student List</h2>"; // Reset list

            students.forEach((student, index) => {
                const div = document.createElement('div');
                div.className = 'student-item';
                div.innerHTML = `
                    <strong>${index + 1}. ${student.name}</strong><br>
                    Department: ${student.department}<br>
                    Roll No: ${student.roll}
                `;
                studentList.appendChild(div);
            });
        }
    </script>

</body>
</html>