2012-10-03 31 views
1

我發現這個js的一些頁面sources.actually這個java腳本做什麼?javascript過程解釋

<script type="text/javascript"> 

    var _gaq = _gaq || []; 
    _gaq.push(['_setAccount', 'UA-20823326-1']); 
    _gaq.push(['_trackPageview']); 

    (function() { 
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; 
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; 
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); 
    })(); 

</script> 

回答

4

這是Google Analytics(分析)跟蹤器腳本。你可以找到更多關於它here

+0

感謝亞當.... – bews99