javascript - 在弹出窗口中显示正确的缩略图

Question

我正在研究放大弹出画廊，并试图实现画廊设计，如下图所示

到目前为止，我设法让它看起来像图像中显示的那样。但它总是显示第一张图像中的图像，无论我们在图像库中单击哪个法师。

这是 codepen 示例 http://codepen.io/anon/pen/LvFxH

我不知道如何修复它，以便它可以从用户单击的图像开始序列，并隐藏向左或向右箭头，它是画廊中的第一个或最后一个图像

代码

<div id="gallery1" class="mfp-hide">

  <div class="slide">
    <div class="imgg"><img src="http://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Anthochaera_chrysoptera.jpg/800px-Anthochaera_chrysoptera.jpg"  />  </div>
    <div class="detailss">
      <span class="d-title">This is the caption of the image along with some other information</span>
      <span class="d-hr">Download</span>
      <span class="d-date">01-01-2014</span>
    </div>
  </div>
<div class="slide">
  <div class="imgg"><img src="http://upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Water_Dolphin.jpg/800px-Water_Dolphin.jpg"  />  </div>
  <div class="detailss">
      <span class="d-title">This is image two</span>
      <span class="d-hr">Download</span>
      <span class="d-date">02-02-2014</span>
  </div>
  </div>
<div class="slide">
  <div class="imgg"><img src="http://i1232.photobucket.com/albums/ff372/Marcin_Gil/magnific%20example/flower1.jpg"  />  </div>
  <div class="detailss">
      <span class="d-title">This is image three</span>
      <span class="d-hr">Download</span>
      <span class="d-date">03-03-2014</span>
  </div>
  </div>

</div>


<a href="#gallery1" class="open-gallery-link">
  <img src="http://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Anthochaera_chrysoptera.jpg/800px-Anthochaera_chrysoptera.jpg" width="172" height="115" />  
</a>

<a href="#gallery1" class="open-gallery-link">
  <img src="http://upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Water_Dolphin.jpg/800px-Water_Dolphin.jpg" width="172" height="115" />  
</a>
<a href="#gallery1" class="open-gallery-link">
  <img src="http://i1232.photobucket.com/albums/ff372/Marcin_Gil/magnific%20example/flower1.jpg" width="172" height="115" />  
</a>

Answer 1

您的代码不正确...这是我的代码:

<小时/>

Live Demo on JSFiddle

<小时/>

Demo 2 - Next/Prev Button

<小时/>

HTML

<div id='gallery'>
    <div class='imgwrapper'>
        <img src='http://8pic.ir/images/6s75jpffwom32fhct7q4.jpg' title='' alt=''/>
        <span class='date'>15-02-2013</span>
        <span class='info'>This is the caption of the image along with some other information</span>
        <a href='http://gah-blog.blogspot.com/'>download</a>
    </div>
    <div class='imgwrapper'>
        <img src='http://8pic.ir/images/ypzla17xaqmhjiocih64.jpg' title='' alt=''/>
        <span class='date'>10-07-2013</span>
        <span class='info'>This is the caption of the image along with some other information</span>
        <a href='http://gah-blog.blogspot.com/'>download</a>
    </div>
    <div class='imgwrapper'>
        <img src='http://8pic.ir/images/tuwvju35ajgts0rxzufw.jpg' title='' alt=''/>
        <span class='date'>21-10-2013</span>
        <span class='info'>This is the caption of the image along with some other information</span>
        <a href='http://gah-blog.blogspot.com/'>download</a>
    </div>
    <div class='imgwrapper'>
        <img src='http://8pic.ir/images/usra1shyel8nxudsj8vs.jpg' title='' alt=''/>
        <span class='date'>02-02-2014</span>
        <span class='info'>This is the caption of the image along with some other information</span>
        <a href='http://gah-blog.blogspot.com/'>download</a>
    </div>
    <div class='imgwrapper'>
        <img src='http://8pic.ir/images/vp7wnu7ohpx2i3im6nem.jpg' title='' alt=''/>
        <span class='date'>20-05-2014</span>
        <span class='info'>This is the caption of the image along with some other information</span>
        <a href='http://gah-blog.blogspot.com/'>download</a>
    </div>
</div>


<div id="popupbg">
    <div id="popup">
        <img src='' title='' alt=''/>
        <span class='date'></span>
        <span class='info'></span>
        <a href=''>download</a>
        <span class="btn" id="close">Close</span>
    </div>

</div>

CSS

#gallery{
    position:relative;
    width:100%;
    background:#e7e7e7;
}
.imgwrapper{
    position:relative;
    width:150px;
    height:150px;
    display:inline-block;
}
.imgwrapper img{
    width:150px;
    height:150px;
}
.imgwrapper span,.imgwrapper a{
    display:none;
}
#popupbg{
    display:none;
    position:fixed;
    top:0;
    left:0;
    height:100%;
    width:100%;
    background:rgba(0,0,0,0.92);
    z-index:1000;
}
#popup{
    position:relative;
    top:5%;
    margin:0 auto;
    font-size:17px;
    width:70%;
    height:65%;
    background:#fff;
    padding:20px;
    border:solid 10px #CCCCCC;
}
#popup img{
    position:relative;
    display:block;
    width:95%;
    height:200px;
}
#popup span.date,#popup span.info,#popup span#close{
    display:block;
}

jQuery

$(document).ready(function(e) {
    $(".imgwrapper").click(function(){
        var img=$(' > img', this).attr("src");
        var date=$(' > span.date', this).html();
        var info=$(' > span.info', this).html();
        var a=$(' > a', this).attr("href");

        $('#popup img').attr("src",img);
        $('#popup span.date').html(date);
        $('#popup span.info').html(info);
        $('#popup a').attr("href",a);

        user_guide()
    });
});

function user_guide(){
    $("#popupbg").fadeToggle("slow");
}

$(document).ready(function(e) {
    $("#close").click(function(){
        $("#popupbg").fadeToggle("slow");
    });
});