埋GA

<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());

gtag('config', 'UA-145700324-1');
</script>

<a href="#" class="btn-join pull-center" data-toggle="modal" data-target="#butnInfo" onclick="GAEvent('公會長-報名公會長點擊');"></a>


function GAEvent(label, category, action){
if(category==undefined){
category='Button';
}
if(action==undefined){
action='Action';
}
// console.log('label:', label, ' category:', category, ' action:', action);
gtag('event', action, {
  'event_category' : category,
  'event_label' : label
    });
}