kero/snippets/examples/dt/datatable/message/widget.html

<div class="u-container-fluid u-widget-bg">
    <div class="u-row">
        <div class="u-col-12">
            <div class="u-widget p-lg">
                <!--消息提示代码 -->
                <button id="msgBtn" class="u-button">Success</button>
                <button id="errorBtn" class="u-button">Error</button>
                <button id="warnBtn" class="u-button">Warning</button>
            </div>
        </div>
    </div>
</div>