PHP Tabla::printTable示例

    {
        $this->rows = $rows;
        $this->cols = $cols;
        for ($i = 0; $i < $rows; $i++) {
            for ($j = 0; $j < $cols; $j++) {
                $this->matrix[$i][$j] = "<td>---</td>";
            }
        }
    }
    public function insertValue($texto, $fila, $columna, $colorLetra = "black", $colorFondo = "white")
    {
        $this->matrix[$fila][$columna] = "\n        <td style=' background-color: {$colorFondo};\n                    color:{$colorLetra};'>\n          {$texto}\n        </td>\n      ";
    }
    public function printTable()
    {
        echo "<table border=1 style='text-align:center'>";
        for ($i = 0; $i < $this->rows; $i++) {
            echo "<tr>";
            for ($j = 0; $j < $this->cols; $j++) {
                echo $this->matrix[$i][$j];
            }
            echo "</tr>";
        }
        echo "</table>";
    }
}
$tabla1 = new Tabla(5, 5);
$tabla1->insertValue("Hola Mundo", 2, 2);
$tabla1->insertValue("Mensaje de prueba", 1, 0, "pink", "green");
$tabla1->printTable();