Question

使用jcarousel连接的轮播，我想将每个图像链接到一个网址。我尝试在每个图像周围添加链接标记，但链接仅在图像是幻灯片中的第一个或最后一个时才起作用，否则，单击图像会跳到下一个幻灯片。这里可以看到一个例子： https://www.bostonrescue.net/special-needs-spotlight/special-needs-spotlight.html

HEAD：

<link href="../styles.css" rel="stylesheet" type="text/css"/>
<link href="../jcarousel.connected-carousels.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> 
<script type="text/javascript" src="/scripts/jquery.jcarousel.min.js"></script>
<script type="text/javascript" src="/scripts/jcarousel.connected-carousels.js"></script>

HTML：

<div class="connected-carousels">
  <div class="stage">
    <div class="carousel carousel-stage">
      <ul>
        <li><a href="/url_1.html"><img src="/image_1.jpg" alt="Image 1" /></a><br /><a href="/url_1.html">Image 1</a></li>
        <li><a href="/url_2.html"><img src="/image_2.jpg" alt="Image 2" /></a><br /><a href="/url_2.html">Image 2</a></li>
        <li><a href="/url_3.html"><img src="/image_3.jpg" alt="Image 3" /></a><br /><a href="/url_3.html">Image 3</a></li>                          
      </ul>
    </div>
    <a href="#" class="prev prev-stage"><span>&lsaquo;</span></a>
    <a href="#" class="next next-stage"><span>&rsaquo;</span></a>
</div>

CSS：

 /** Stage container **/

.connected-carousels .stage {
    width: 585px;
    margin: 20px auto;
    position: relative;
}

.connected-carousels .carousel img {
    border-style: solid;
    border-width: 2px;
    margin: 0px 5px 5px 0px;
    height: 200px;
}

.connected-carousels .photo-credits {
    position: absolute;
    right: 15px;
    bottom: 0;
    font-size: 13px;
    color: #fff;
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.85);
    opacity: .66;
}

.connected-carousels .photo-credits a {
    color: #fff;
}

/** Navigation container **/

.connected-carousels .navigation {
    width: 500px;
    margin: 20px auto;
    position: relative;
}

/** Shared carousel styles **/

.connected-carousels .carousel {
    overflow: hidden;
    position: relative;
}

.connected-carousels .carousel ul {
    width: 20000em;
    position: relative;
    list-style: none;
    margin: 0;
    padding: 0;
}

.connected-carousels .carousel li {
    float: left;
    text-align: center;
}

/** Stage carousel specific styles **/

.connected-carousels .carousel-stage {
    height: 225px;
    border: 10px solid #fff;
    -webkit-border-radius: 5px;
       -moz-border-radius: 5px;
            border-radius: 5px;
    -webkit-box-shadow: 0 0 2px #999;
       -moz-box-shadow: 0 0 2px #999;
            box-shadow: 0 0 2px #999;
}

/** Navigation carousel specific styles **/

.connected-carousels .carousel-navigation {
    height: 60px;
    width: 480px;
    background: #fff;
    border: 10px solid #fff;
    -webkit-border-radius: 5px;
       -moz-border-radius: 5px;
            border-radius: 5px;
    -webkit-box-shadow: 0 0 2px #999;
       -moz-box-shadow: 0 0 2px #999;
            box-shadow: 0 0 2px #999;
}

.connected-carousels .carousel-navigation li {
    cursor: pointer;
}

.connected-carousels .carousel-navigation li img {
    display: block;
    border: 5px solid #fff;
}

.connected-carousels .carousel-navigation li.active img {
    border-color: #ccc;
}

/** Stage carousel controls **/

.connected-carousels .prev-stage,
.connected-carousels .next-stage {
    display: block;
    position: absolute;
    top: 0;
    width: 305px;
    height: 410px;
    color: #fff;
}

.connected-carousels .prev-stage {
    left: 0;
}

.connected-carousels .next-stage {
    right: 0;
}

.connected-carousels .prev-stage.inactive,
.connected-carousels .next-stage.inactive {
    display: none;
}

.connected-carousels .prev-stage span,
.connected-carousels .next-stage span {
    display: none;
    position: absolute;
    top: 25%;
    width: 30px;
    height: 30px;
    text-align: center;
    background: #4E443C;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 0 1px #000;
    font: 24px/27px Arial, sans-serif;
    -webkit-border-radius: 30px;
       -moz-border-radius: 30px;
            border-radius: 30px;
    -webkit-box-shadow: 0 0 2px #999;
       -moz-box-shadow: 0 0 2px #999;
            box-shadow: 0 0 2px #999;
}

.connected-carousels .prev-stage span {
    left: 20px;
}

.connected-carousels .next-stage span {
    right: 20px;
}

.connected-carousels .prev-stage:hover span,
.connected-carousels .next-stage:hover span {
    display: block;
}

/** Navigation carousel controls **/

.connected-carousels .prev-navigation,
.connected-carousels .next-navigation {
    display: block;
    position: absolute;
    width: 30px;
    height: 30px;
    background: #4E443C;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 0 1px #000;
    font: 16px/29px Arial, sans-serif;
    -webkit-border-radius: 30px;
       -moz-border-radius: 30px;
            border-radius: 30px;
    -webkit-box-shadow: 0 0 2px #999;
       -moz-box-shadow: 0 0 2px #999;
            box-shadow: 0 0 2px #999;
}

.connected-carousels .prev-navigation {
    left: -15px;
    top: 22px;
    text-indent: 6px;
}

.connected-carousels .next-navigation {
    right: -15px;
    top: 22px;
    text-indent: 20px;
}

.connected-carousels .prev-navigation.inactive,
.connected-carousels .next-navigation.inactive {
    opacity: .5;
    cursor: default;
}

JAVASCRIPT：jcarousel.connected-carousels.js（除jquery.jcarousel.min.js外还加载了连接器函数）

(function($) {
    // This is the connector function.
    // It connects one item from the navigation carousel to one item from the
    // stage carousel.
    // The default behaviour is, to connect items with the same index from both
    // carousels. This might _not_ work with circular carousels!
    var connector = function(itemNavigation, carouselStage) {
        return carouselStage.jcarousel('items').eq(itemNavigation.index());
    };

    $(function() {
        // Setup the carousels. Adjust the options for both carousels here.
        var carouselStage      = $('.carousel-stage').jcarousel();
        var carouselNavigation = $('.carousel-navigation').jcarousel();

        // We loop through the items of the navigation carousel and set it up
        // as a control for an item from the stage carousel.
        carouselNavigation.jcarousel('items').each(function() {
            var item = $(this);

            // This is where we actually connect to items.
            var target = connector(item, carouselStage);

            item
                .on('jcarouselcontrol:active', function() {
                    carouselNavigation.jcarousel('scrollIntoView', this);
                    item.addClass('active');
                })
                .on('jcarouselcontrol:inactive', function() {
                    item.removeClass('active');
                })
                .jcarouselControl({
                    target: target,
                    carousel: carouselStage
                });
        });

        // Setup controls for the stage carousel
        $('.prev-stage')
            .on('jcarouselcontrol:inactive', function() {
                $(this).addClass('inactive');
            })
            .on('jcarouselcontrol:active', function() {
                $(this).removeClass('inactive');
            })
            .jcarouselControl({
                target: '-=1'
            });

        $('.next-stage')
            .on('jcarouselcontrol:inactive', function() {
                $(this).addClass('inactive');
            })
            .on('jcarouselcontrol:active', function() {
                $(this).removeClass('inactive');
            })
            .jcarouselControl({
                target: '+=1'
            });

        // Setup controls for the navigation carousel
        $('.prev-navigation')
            .on('jcarouselcontrol:inactive', function() {
                $(this).addClass('inactive');
            })
            .on('jcarouselcontrol:active', function() {
                $(this).removeClass('inactive');
            })
            .jcarouselControl({
                target: '-=1'
            });

        $('.next-navigation')
            .on('jcarouselcontrol:inactive', function() {
                $(this).addClass('inactive');
            })
            .on('jcarouselcontrol:active', function() {
                $(this).removeClass('inactive');
            })
            .jcarouselControl({
                target: '+=1'
            });
    });
})(jQuery);

Answer 1

为了达到你的结果，你需要改变你的身高和宽度：

lst <- Map(cbind, mget(tickers, envir = all), Ticker = seq_along(tickers))
lst <- lapply(lst, function(x) setNames(x, sub("[^.]+\\.", "", names(x))))
newdat <- do.call(rbind, lst)
head(newdat)
#             Open   High    Low  Close   Volume Ticker
#2017-02-23 137.38 137.48 136.30 136.53 20788186      1
#2017-02-23 830.12 832.46 822.88 831.33  1472771      2
#2017-02-24 135.91 136.66 135.28 136.66 21776585      1
#2017-02-24 827.73 829.00 824.20 828.64  1392202      2
#2017-02-27 137.14 137.44 136.28 136.93 20257426      1
#2017-02-27 824.55 830.50 824.00 829.28  1101466      2

＆＃13;

$tmp = $array[2]; // 3rd element
$array[2] = $array[0]; // set 3rd to values with 1st
$array[0] = $tmp; // set first to values with 3rd

＆＃13;

.connected-carousels .prev-stage,
.connected-carousels .next-stage

＆＃13;

var connector = function(itemNavigation, carouselStage) {
    return carouselStage.jcarousel('items').eq(itemNavigation.index());
};

$(function() {
    // Setup the carousels. Adjust the options for both carousels here.
    var carouselStage      = $('.carousel-stage').jcarousel();
    var carouselNavigation = $('.carousel-navigation').jcarousel();

    // We loop through the items of the navigation carousel and set it up
    // as a control for an item from the stage carousel.
    carouselNavigation.jcarousel('items').each(function() {
        var item = $(this);

        // This is where we actually connect to items.
        var target = connector(item, carouselStage);

        item
                .on('jcarouselcontrol:active', function() {
                    carouselNavigation.jcarousel('scrollIntoView', this);
                    item.addClass('active');
                })
                .on('jcarouselcontrol:inactive', function() {
                    item.removeClass('active');
                })
                .jcarouselControl({
                    target: target,
                    carousel: carouselStage
                });
    });

    // Setup controls for the stage carousel
    $('.prev-stage')
            .on('jcarouselcontrol:inactive', function() {
                $(this).addClass('inactive');
            })
            .on('jcarouselcontrol:active', function() {
                $(this).removeClass('inactive');
            })
            .jcarouselControl({
                target: '-=1'
            });

    $('.next-stage')
            .on('jcarouselcontrol:inactive', function() {
                $(this).addClass('inactive');
            })
            .on('jcarouselcontrol:active', function() {
                $(this).removeClass('inactive');
            })
            .jcarouselControl({
                target: '+=1'
            });

    // Setup controls for the navigation carousel
    $('.prev-navigation')
            .on('jcarouselcontrol:inactive', function() {
                $(this).addClass('inactive');
            })
            .on('jcarouselcontrol:active', function() {
                $(this).removeClass('inactive');
            })
            .jcarouselControl({
                target: '-=1'
            });

    $('.next-navigation')
            .on('jcarouselcontrol:inactive', function() {
                $(this).addClass('inactive');
            })
            .on('jcarouselcontrol:active', function() {
                $(this).removeClass('inactive');
            })
            .jcarouselControl({
                target: '+=1'
            });
});

＆＃13;

jcarousel - 如何将图像链接到网址？

1 个答案: