Linux——ELK(Elasticsearch + Logstash + Kibana) 搭建日志集中分析平台

html: <div id="scrolltop" style="left: 1433px; visibility: visible; float: right">
<span hidefocus="true">
<div class="scrolltop" id="scrolltop" title="return top" /><img src="{{ asset('bundles/mdpisusy/img/icon/top.png') }}"></div>
</span>
</div>

css: #scrolltop {
display: none;
position: fixed;
bottom: 10px;
right: 10px;
display: block;
cursor: pointer;
}

coffeescript:

$ ->
$(window).scroll ->
top = $(window).scrollTop()
if top > 200
$("#scrolltop").fadeIn()
else
$("#scrolltop").fadeOut()

$("#scrolltop").click ->
$("html,body").animate scrollTop: 0

$("#scrolltop").hide()