轮播图 carousels
<ul>
<li>轮播图表：carousels</li>
</ul>
<table>
<thead>
<tr>
<th>字段</th>
<th>类型</th>
<th>可选</th>
<th>注释</th>
<th>备注</th>
</tr>
</thead>
<tbody>
<tr>
<td>id</td>
<td>int</td>
<td></td>
<td>序号</td>
<td>AUTO_INCREMENT</td>
</tr>
<tr>
<td>create_time</td>
<td>datetime</td>
<td></td>
<td>创建时间</td>
<td></td>
</tr>
<tr>
<td>update_time</td>
<td>datetime</td>
<td></td>
<td>更新时间</td>
<td></td>
</tr>
<tr>
<td>update_user</td>
<td>varchar(32)</td>
<td></td>
<td>更新人</td>
<td></td>
</tr>
<tr>
<td>is_delete</td>
<td>int</td>
<td>default = 0</td>
<td>删除标记</td>
<td>逻辑删除: 0=未删除, 1=删除</td>
</tr>
<tr>
<td>image</td>
<td>varchar(40)</td>
<td></td>
<td>图片</td>
<td></td>
</tr>
</tbody>
</table>
<ul>
<li>备注：图片仅存储文件名，后台发给前端时拼接 ImageURL</li>
</ul>