<script src="../js/jquery-1.8.3.min.js"></script> 
 <script src="../layui/layui.all.js"></script>

<input id="about" type="button" value="修改考勤" class="layui-btn layui-btn-normal" />

<script>
 $('input#about').on('click', function () {
 layer.confirm('是否要修改123的考勤？', {
btn: ['確定', '取消', ] //按鈕
},
function () {
 layer.msg('修改成功', { time: 800, icon: 1 });
 // layer.msg('網絡連接失敗', { time: 800, icon: 2 });
 },
 function () {
 layer.msg('未作任何修改', {
time: 800, //20s后自動關閉
});
 }
 );
});
 </script>