Google Analytics 链接点击次数记录

<span>
    <a href="http://protect-your-family.hansaplast.com.my/upload/<?php echo $filename;?>.jpg" download onclick="trace_page('download');">
　　　　DownLoad
　　</a>
</span>

　　JS：

<script type="text/javascript">

        var _gaq = _gaq || [];
        _gaq.push(['_setAccount', 'UA-57995306-19']);
        _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);
        })();

        function trace_page(page) {
            if ((typeof _gaq) == 'object') {
                _gaq.push(['_trackPageview', '/' + page]);
            }
        }

        function trace_event(category, actions, label) {
            if ((typeof _gaq) == 'object') {
                _gaq.push(['_trackEvent', category, actions, label]);
            }
        }

    </script>