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锚点跳转滑动效果

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    <title>Document</title>
    <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
    <script>
        $(function(){
            //锚点跳转滑动效果
            $('a[href*=#],area[href*=#]').click(function() {
                console.log(this.pathname)
                if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {
                    var $target = $(this.hash);
                    $target = $target.length && $target || $('[name=' + this.hash.slice(1) + ']');
                    if ($target.length) {
                        var targetOffset = $target.offset().top;
                        $('html,body').animate({
                                    scrollTop: targetOffset
                                },
                                1000);
                        return false;
                    }
                }
            });
        })
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    <style type="text/css" media="screen">
        .mk{height:500px;width:980px;border:1px solid #999;margin:auto;}
        .evt_nav_right{position:fixed;top:100px;right:10px;width:100px;}
        .evt_nav_right a{display:inline-block;width:100px;}
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