bles event">preXhr<span>DT</span></code></a>
        </p>
        </td>
        <td><p>ajax事件-当datatable发出ajax请求前</p>
        </td>
    </tr>
    <tr>
        <td><p><a href="//datatables.net/reference/event/processing"><code class="event" title="DataTables event">processing<span>DT</span></code></a>
        </p>
        </td>
        <td><p>处理过程事件-当表格正在处理（排序，或者加载）时</p>
        </td>
    </tr>
    <tr>
        <td><p><a href="//datatables.net/ref