FB 分享帶參數

//fb分享
    function FBShare() {

        var url = encodeURIComponent('<%= Request.Url.AbsoluteUri %>');
        alert(url);
        window.open("http://www.facebook.com/sharer.php?u=" + url + "&t=" + (new Date()).getTime(), "", "width=600,height=300");

    }

<a href="#" onclick="FBShare();"><img src="images/fb.png" alt="fb"></a>