<script async src="https://www.googletagmanager.com/gtag/js?id=AW-11260927077"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'AW-11260927077'); </script>  <script> var x = 0; var myVar = setInterval(function(){ if(x == 0){ if(jQuery('div:contains(您的信件已經寄出成功!)').is(':visible')==true){ gtag('event', 'conversion', {'send_to': 'AW-11260927077/ySfNCOmwpMYYEOW40Pkp'}); clearInterval(myVar); x = 1; } } }, 1000); </script>