When the button is clicked, remove the listening event on the button.
$(".layui-table").find('tr[data-index="'+trIndex+'"]').find('td').find('div').find('a').removeAttr('lay-event')
When the button is clicked, remove the listening event on the button.
$(".layui-table").find('tr[data-index="'+trIndex+'"]').find('td').find('div').find('a').removeAttr('lay-event')