table.average/html.html at main · adaSkribana/table.average · 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>Promedio de Notas</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Barlow:wght@300&family=Manrope:wght@200&display=swap"
        rel="stylesheet">
    <style>
        body {
            font-family: 'Barlow', sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
        }

        header {
            background-color: #333;
            color: white;
            text-align: center;
            padding: 1em;
        }

        .container {
            max-width: 100%;
        }

        .row {
            display: flex;
            justify-content: space-between;
        }

        .col-6 {
            width: 48%;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            border-radius: 15px;
            overflow: hidden;
            margin-top: 20px;
        }

        th, td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }

        th {
            background-color: #333;
            color: white;
        }

        @media screen and (max-width: 600px) {
            table {
                display: block;
                width: 100%;
            }

            th, td {
                display: block;
                width: 100%;
                box-sizing: border-box;
            }

            .col-6 {
                width: 100%;
            }
        }
    </style>
</head>

<body>
    <header>
        <h1>Promedio de Notas</h1>
    </header>
    <div class="container">
        <div class="row">
            <div class="col-6">
                <strong>Nombre Alumno:</strong> Juan Perez
            </div>
            <div class="col-6">
                <strong>Curso:</strong> Desarrollo Full Stack
            </div>
        </div>
    </div>

    <table>
        <tr style="background-color: black;">
            <th style="color: aliceblue;">Asignatura</th>
            <th style="color: aliceblue;">Nota</th>
            <th style="color: aliceblue;">Nota</th>
            <th style="color: aliceblue;">Nota</th>
            <th style="color: aliceblue;">Promedio</th>
        </tr>
        <tr>
            <th>HTML</th>
            <td><button onclick="agregarNota(this, 'Agrega la nota 1 de HTML: ')">Agregar nota</button></td>
            <td><button onclick="agregarNota(this, 'Agrega la nota 2 de HTML: ')">Agregar nota</button></td>
            <td><button onclick="agregarNota(this, 'Agrega la nota 3 de HTML: ')">Agregar nota</button></td>
            <td></td>
        </tr>
        <tr>
            <th>CSS</th>
            <td><button onclick="agregarNota(this, 'Agrega la nota 1 de CSS: ')">Agregar nota</button></td>
            <td><button onclick="agregarNota(this, 'Agrega la nota 2 de CSS: ')">Agregar nota</button></td>
            <td><button onclick="agregarNota(this, 'Agrega la nota 3 de CSS: ')">Agregar nota</button></td>
            <td></td>
        </tr>
        <tr>
            <th>JAVASCRIPT</th>
            <td><button onclick="agregarNota(this, 'Agrega la nota 1 de JavaScript: ')">Agregar nota</button></td>
            <td><button onclick="agregarNota(this, 'Agrega la nota 2 de JavaScript: ')">Agregar nota</button></td>
            <td><button onclick="agregarNota(this, 'Agrega la nota 3 de JavaScript: ')">Agregar nota</button></td>
            <td></td>
        </tr>
    </table>

    <script>
        function agregarNota(button, mensajePersonalizado) {
            var input = prompt(mensajePersonalizado);
            var value = parseFloat(input);
            if (!isNaN(value) && value >= 0 && value <= 7) {
                var cell = button.parentNode;
                cell.removeChild(button);
                cell.textContent = value.toFixed(2);
                var row = cell.parentNode;
                var cells = row.cells;
                var sum = 0;
                var count = 0;
                for (var i = 1; i < cells.length - 1; i++) {
                    var cellValue = parseFloat(cells[i].textContent);
                    if (!isNaN(cellValue)) {
                        sum += cellValue;
                        count++;
                    }
                }
                var average = sum / count;
                cells[cells.length - 1].textContent = average.toFixed(2);
            } else {
                alert("Ingrese un valor numérico entre 0 y 7.");
            }
        }
    </script>

</body>

</html>