Javascript在href链接点击返回数字

Question

我如何返回价值＆＃39; 170236＆＃39;点击＆＃39;查询＆＃39;在这个例子中？

<a class="mylink" 
href="https://www.mydomain.co.uk/help/contact/170236">Enquire</a>

我需要将其用于Google跟踪代码管理器中的变量

Answer 1

function getLastSegment()
{
  var links = document.getElementsByClassName('mylink');
  var link = links[0].href;
  alert(link.substr(link.lastIndexOf('/') + 1));
}

<a class="mylink" 
href="https://www.mydomain.co.uk/help/contact/170236" onClick="getLastSegment()">Enquire</a>

Answer 2

知道了！

function() {

var links = document.getElementsByClassName('mylink test tester');
var link = links[0].href;
var element = link.substr(link.lastIndexOf('/') + 1);

return element;

}