未捕获的SyntaxError：意外的标识

Question

<script type="text/javascript"> 
    ar _gaq = _gaq || []; 
    _gaq.push(['_setAccount', 'UA-30365726-4']); 
    _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> 

我越来越线路上无2 Uncaught SyntaxError: Unexpected identifier错误，不知道是什么问题。 当我按下F12键我得到错误的控制台Uncaught SyntaxError: Unexpected identifier

Answer 1

你错过了在

ar _gaq = _gaq || []; 

v更高的IT必须

var _gaq = _gaq || [];