A certain Html element has an onclick method: onclick='return myfunction(event)'
function myfunction(event) {
event = event ? event : window.event;
var obj = event.srcElement ? event.srcElement : event.target;
//At this time obj is For the object that triggers the event, you can use its various attributes
//You can also convert obj into a jquery object to facilitate the selection of other elements
var $obj = $(obj);
alert($obj.parent ().attr("href"));
}