html - thinkphp 드롭다운 메뉴는 어떻게 할당에 의해 전달된 매개변수에 따라 기본적으로 다른 드롭다운 메뉴 항목을 선택할 수 있습니까?

<code><form action="{:U('Admin/Change/changegroup')}" method="post" accept-charset="utf-8">
                                <foreach name="data" item="v">
                                    <tr>
                                        <td align="center">
                                            <font>{++$i}</font>
                                        </td>
                                        <td align="center">
                                            <font>{$v.admin_name}</font>
                                        </td>
                                        <td width="25%">
                                            <select name="#" id="#" style="width: 300px;" class="span2">
                                                <option value="1">第一组</option>
                                                <option value="2">第二组</option>
                                                <option value="3">第三组</option>
                                                <option value="4">第四组</option>
                                                <option value="5">第五组</option>
                                            </select>
                                        </td>
                                        <td>
                                            <div style="text-align: center;">
                                                <a href="#">修改</a>
                                            </div>
                                        </td>
                                    </tr>
                                </foreach>
                            </form></code>

<code><form action="{:U('Admin/Change/changegroup')}" method="post" accept-charset="utf-8">
                                <foreach name="data" item="v">
                                    <tr>
                                        <td align="center">
                                            <font>{++$i}</font>
                                        </td>
                                        <td align="center">
                                            <font>{$v.admin_name}</font>
                                        </td>
                                        <td width="25%">
                                            <select name="#" id="#" style="width: 300px;" class="span2">
                                                <option value="1">第一组</option>
                                                <option value="2">第二组</option>
                                                <option value="3">第三组</option>
                                                <option value="4">第四组</option>
                                                <option value="5">第五组</option>
                                            </select>
                                        </td>
                                        <td>
                                            <div style="text-align: center;">
                                                <a href="#">修改</a>
                                            </div>
                                        </td>
                                    </tr>
                                </foreach>
                            </form></code>