样式1

<td class="td-manage" id="ys">
    <a href="javascript:;" onclick="compressFile(this,'{$site_dir.filename}')" class="" id="compress">压缩</a>
</td>
layer.close(index);
$('#ys').html('<span style="margin-right: 10px">压缩中...</span> <i class="layui-icon layui-icon-loading layui-anim layui-anim-rotate layui-anim-loop"></i>');

样式2

<button  class="layui-btn" lay-filter="add" lay-submit="add">
    导入
</button>
$(this).text("提交中...").attr("disabled", "disabled").addClass("layui-disabled");