html 跟踪Google Analytics中的出站链接，下载，电话，电子邮件链接

Posted 2021-05-11

      <script type="text/javascript">
        if (typeof jQuery != 'undefined') {
          jQuery(document).ready(function($) {
            var filetypes = /\.(zip|exe|dmg|pdf|doc.*|xls.*|ppt.*|mp3|txt|rar|wma|mov|avi|wmv|flv|wav)$/i;
            var baseHref = '';
            if (jQuery('base').attr('href') != undefined) baseHref = jQuery('base').attr('href');

            jQuery('a').on('click', function(event) {
              var el = jQuery(this);
              var track = true;
              var href = (typeof(el.attr('href')) != 'undefined' ) ? el.attr('href') :"";
              var isThisDomain = href.match(document.domain.split('.').reverse()[1] + '.' + document.domain.split('.').reverse()[0]);
              if (!href.match(/^javascript:/i)) {
              var elEv = []; elEv.value=0, elEv.non_i=false;
                if (href.match(/^mailto\:/i)) {
                  elEv.category = "email";
                  elEv.action = "click";
                  elEv.label = href.replace(/^mailto\:/i, '');
                  elEv.loc = href;
                }
                else if (href.match(filetypes)) {
                  var extension = (/[.]/.exec(href)) ? /[^.]+$/.exec(href) : undefined;
                  elEv.category = "download";
                  elEv.action = "click-" + extension[0];
                  elEv.label = href.replace(/ /g,"-");
                  elEv.loc = baseHref + href;
                }
                else if (href.match(/^https?\:/i) && !isThisDomain) {
                  elEv.category = "external";
                  elEv.action = "click";
                  elEv.label = href.replace(/^https?\:\/\//i, '');
                  elEv.non_i = true;
                  elEv.loc = href;
                }
                else if (href.match(/^tel\:/i)) {
                  elEv.category = "telephone";
                  elEv.action = "click";
                  elEv.label = href.replace(/^tel\:/i, '');
                  elEv.loc = href;
                }
                else track = false;

                if (track) {
                  _gaq.push(['_trackEvent', elEv.category.toLowerCase(), elEv.action.toLowerCase(), elEv.label.toLowerCase(), elEv.value, elEv.non_i]);
                  if ( el.attr('target') == undefined || el.attr('target').toLowerCase() != '_blank') {
                    setTimeout(function() { location.href = elEv.loc; }, 400);
                    return false;
            }
          }
              }
            });
          });
        }
      </script>