Example #1
0
                    <button type="submit" name="hocsinh" class="btn btn-primary">Thêm HS</button>
                </form>
            </div>
        </div>



        <br><br><br>

        <div class="row">
            <div class="col-sm-4">
                <select onchange="ajaxGetLop(this.value);" class="form-control">
                            <option>-----------</option>
                            <?php 
$db = new Database();
$arrData = $db->getAlldata('giao_vien');
foreach ($arrData as $key => $value) {
    echo '<option value="' . $value['id'] . '">' . $value['ten'] . '</option>';
}
?>
                        </select>
            </div>
            <div class="col-sm-4">
                <select id='ajaxLop' onchange="ajaxGetHocSinh(this.value);" class="form-control">
                        <option>-----------</option> 

                </select>
            </div>
            <div class="col-sm-4">
                <select id='ajaxHocSinh' class="form-control">
                        <option>-----------</option>