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  • 分享一款图片导航效果 Animated Slideshow Navigation

    <!doctype html>
    <html lang="en">
    <head>
    
    <title>Fancy Slideshow Navigation Using jQuery (demo)</title>
    
    <style type="text/css">
    
    #slideshow {
         900px;
        height: 500px;
        overflow: hidden;
        position: relative;
        margin: 0 auto;
        top: 20px;
    }
    
    #slideshow-reel {
         5400px;
        height: 450px;
        position: absolute;
        top: 0;
        left: 0;
    }
    
    #slideshow-reel .slide {
         900px;
        height: 450px;
        float: left;
        background-color: gray;
    }
    
    #slideshow-reel .slide:nth-child(2n+1) {
        background-color: #333;
    }
    
    #slideshow-reel h1 {
        margin: 25px 60px;
        color: #FFF;
        font-size: 3em;
        text-shadow: 0 -1px 1px #333;
    }
    
    /* arrow navigation */
    
    .slideshow-arrow {
        display: block;
        position: absolute;
        top: 190px;
         0;
        height: 0;
        border-style: solid;
        border- 28px 21px;
        border-color: transparent;
        outline: none;
    }
    
    .slideshow-arrow:hover {
        opacity: .5;
        filter: alpha(opacity=50);
        -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    }
    
    #slideshow-left {
        left: 0;
        border-right-color: #fff;
    }
    
    #slideshow-right {
        right: 0;
        border-left-color: #fff;
    }
    
    /* bottom navigation */
    
    #slideshow-nav {
        position: absolute;
        left: 0;
        bottom: 0;
         900px;
    }
    
    #slideshow-nav .nav-item {
        float: left;
         150px;
        padding: 11px 0;
        outline: none;
    }
    
    #slideshow-nav .nav-item-line {
        float: left;
         68px;
        height: 1px;
        line-height: 1px;
        margin: 3px 0;
        background-color: #bbb;
    }
    
    #slideshow-nav .nav-item-line-hidden {
        background-color: transparent;
    }
    
    #slideshow-nav .nav-item-dot {
        float: left;
         8px;
        height: 8px;
        margin: 0 3px;
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        border-radius: 4px;
        background-color: #ed1d27;
    }
    
    /* active nav dot */
    
    #active-nav-item {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
         30px;
        height: 30px;
        margin-left: 60px;
        background-color: #8e8d8b;
        background-color: rgba(28, 27, 23, .5);
        -webkit-border-radius: 15px;
        -moz-border-radius: 15px;
        border-radius: 15px;
    }
    
    #active-nav-item .active-nav-item-inner {
        display: inline-block;
         8px;
        height: 8px;
        margin: 11px;
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        border-radius: 4px;
        background-color: #000;
    }
    
    html {
        height: 100%;
    }
    
    body {
        height: 100%;
        margin: 0;
        padding: 0;
        min-height: 600px;
        position: relative;
    }
    
    </style>
    
    <!--[if lt IE 7]>
    <style type="text/css">
    .slideshow-arrow,
    #slideshow-nav .nav-item-line,
    #slideshow-nav .nav-item-dot {
        overflow: hidden;
    }
    
    .slideshow-arrow,
    .slideshow-arrow:hover {
        border-top-color: pink;
        border-bottom-color: pink;
        filter: chroma(color=pink);
    }
    
    #slideshow-left {
        border-left-color: pink;
    }
    
    #slideshow-right {
        border-right-color: pink;
    }
    </style>
    <![endif]-->
    
    </head>
    
    <body>
    
    <div id="slideshow">
    
        <div id="slideshow-reel">
            <div class="slide">
                <h1>Slide 1</h1>
            </div>
            
            <div class="slide">
                <h1>Slide 2</h1>
            </div>
            
            <div class="slide">
    
                <h1>Slide 3</h1>
            </div>
            
            <div class="slide">
                <h1>Slide 4</h1>
            </div>
            
            <div class="slide">
                <h1>Slide 5</h1>
    
            </div>
            
            <div class="slide">
                <h1>Slide 6</h1>
            </div>
        </div>
        
        <a href="#" id="slideshow-left" class="slideshow-arrow"></a>
        <a href="#" id="slideshow-right" class="slideshow-arrow"></a>
        
        <div id="slideshow-nav">
    
            <a href="#" class="nav-item">
                <span class="nav-item-line nav-item-line-hidden"></span>
                <span class="nav-item-dot"></span>
                <span class="nav-item-line"></span>
            </a>
            
            <a href="#" class="nav-item">
                <span class="nav-item-line"></span>
                <span class="nav-item-dot"></span>
                <span class="nav-item-line"></span>
    
            </a>
            
            <a href="#" class="nav-item">
                <span class="nav-item-line"></span>
                <span class="nav-item-dot"></span>
                <span class="nav-item-line"></span>
            </a>
            
            <a href="#" class="nav-item">
                <span class="nav-item-line"></span>
                <span class="nav-item-dot"></span>
    
                <span class="nav-item-line"></span>
            </a>
            
            <a href="#" class="nav-item">
                <span class="nav-item-line"></span>
                <span class="nav-item-dot"></span>
                <span class="nav-item-line"></span>
            </a>
            
            <a href="#" class="nav-item">
                <span class="nav-item-line"></span>
    
                <span class="nav-item-dot"></span>
                <span class="nav-item-line nav-item-line-hidden"></span>
            </a>
            
            <span id="active-nav-item">
                <span class="active-nav-item-inner"></span>
            </span>
        </div>
    </div>
    
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    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js
    "></script>
    <script type="text/javascript">
    
    $(function() {
        function changeSlide( newSlide ) {
            // cancel any timeout
            clearTimeout( slideTimeout );
            
            // change the currSlide value
            currSlide = newSlide;
            
            // make sure the currSlide value is not too low or high
            if ( currSlide > maxSlide ) currSlide = 0;
            else if ( currSlide < 0 ) currSlide = maxSlide;
            
            // animate the slide reel
            $slideReel.animate({
                left : currSlide * -900
            }, 400, 'swing', function() {
                // hide / show the arrows depending on which frame it's on
                if ( currSlide == 0 ) $slideLeftNav.hide();
                else $slideLeftNav.show();
                
                if ( currSlide == maxSlide ) $slideRightNav.hide();
                else $slideRightNav.show();
                
                // set new timeout if active
                if ( activeSlideshow ) slideTimeout = setTimeout(nextSlide, 1200);
            });
            
            // animate the navigation indicator
            $activeNavItem.animate({
                left : currSlide * 150
            }, 400, 'swing');
        }
        
        function nextSlide() {
            changeSlide( currSlide + 1 );
        }
        
        // define some variables / DOM references
        var activeSlideshow = true,
        currSlide = 0,
        slideTimeout,
        $slideshow = $('#slideshow'),
        $slideReel = $slideshow.find('#slideshow-reel'),
        maxSlide = $slideReel.children().length - 1,
        $slideLeftNav = $slideshow.find('#slideshow-left'),
        $slideRightNav = $slideshow.find('#slideshow-right'),
        $activeNavItem = $slideshow.find('#active-nav-item');
        
        // set navigation click events
        
        // left arrow
        $slideLeftNav.click(function(ev) {
            ev.preventDefault();
            
            activeSlideshow = false;
            
            changeSlide( currSlide - 1 );
        });
        
        // right arrow
        $slideRightNav.click(function(ev) {
            ev.preventDefault();
            
            activeSlideshow = false;
            
            changeSlide( currSlide + 1 );
        });
        
        // main navigation
        $slideshow.find('#slideshow-nav a.nav-item').click(function(ev) {
            ev.preventDefault();
            
            activeSlideshow = false;
            
            changeSlide( $(this).index() );
        });
        
        // start the animation
        slideTimeout = setTimeout(nextSlide, 1200);
    });
    
    </script>
    
    <script type="text/javascript">
      var _gaq = _gaq || [];
      _gaq.push(['_setAccount', 'UA-3123668-1']);
      _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>
    
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/huanlei/p/2467487.html
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