【问题标题】:Navigation Web with anchors带有锚点的导航网络
【发布时间】:2016-08-11 17:12:56
【问题描述】:

我目前正在这个网站上工作:

body {
  margin: 0;
  overflow: hidden;
}
.AbsoluteBack {
  height: 100vh;
  text-align: center;
  background-color: #ccc;
}
.AbsoluteBack img {
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}
.LinkLeft {
  position: absolute;
  left: 0;
  top: 0;
  width: 50%;
  height: 100%;
}
.LinkRight {
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
}
<div id="1" class="AbsoluteBack">
  <img src="http://kingofwallpapers.com/images/images-169.jpg">
  <a href="#3">
    <div class="LinkLeft"></div>
  </a>
  <a href="#2">
    <div class="LinkRight"></div>
  </a>
</div>
<div id="2" class="AbsoluteBack">
  <img src="http://www.w3schools.com/css/trolltunga.jpg">
  <a href="#1">
    <div class="LinkLeft"></div>
  </a>
  <a href="#3">
    <div class="LinkRight"></div>
  </a>
</div>
<div id="3" class="AbsoluteBack">
  <img src="http://www.pnas.org/site/misc/images/15-04709.500.jpg">
  <a href="#2">
    <div class="LinkLeft"></div>
  </a>
  <a href="#1">
    <div class="LinkRight"></div>
  </a>
</div>

问题是,如果我在绝对位置上左右导航,只有第一张图片能正确获得链接。

有什么建议吗?(如果可能的话,只有 css 更好)

【问题讨论】:

标签: css html


【解决方案1】:

试试这个

.AbsoluteBack{position:relative;}

Demo

【讨论】:

    【解决方案2】:

    最好和最简单的方法是用一点点javascript来制作它。

    看看这个:

    var slideIndex = 1;
    showDivs(slideIndex);
    
    function plusDivs(n) {
        showDivs(slideIndex += n);
    }
    
    function showDivs(n) {
        var i;
        var x = document.getElementsByClassName("java_action");
        if (n > x.length) {slideIndex = 1} 
        if (n < 1) {slideIndex = x.length} ;
        for (i = 0; i < x.length; i++) {
            x[i].style.display = "none"; 
        }
        x[slideIndex-1].style.display = "block"; 
    }
    .button_arrow {
      width:40px;
      height:40px;
      line-height:40px:
      transition: background-color .3s,color .15s,box-shadow .3s,opacity 0.3s;
      display: inline-block;
      text-align: center;
      color: #fff;
      background-color: #000;
      position: relative;
      overflow: hidden;
      z-index: 1;
      padding: 0;
      border-radius: 50%;
      cursor: pointer;
      font-size: 24px;
    }
    
    .arrow_placement_left{
    position:absolute;
    top:45%;
    left:0;
    }
    
    .arrow_placement_right{
    position:absolute;
    top:45%;
    right:0;
    }
    
    .image_spec{
    max-width:590px;
    position:relative;
    margin: auto;
    }
    <div class="image_spec">
    
    
    <img class="java_action" src="http://img.dummy-image-generator.com/abstract/dummy-600x400-FairyLights.jpg">
    <img class="java_action" src="http://img.dummy-image-generator.com/abstract/dummy-600x400-Glass.jpg">
    <img class="java_action" src="http://img.dummy-image-generator.com/abstract/dummy-600x400-DesiccationCracks.jpg">
    <img class="java_action" src="http://img.dummy-image-generator.com/abstract/dummy-600x400-Comb.jpg">
    
    <a class="button_arrow arrow_placement_left" onclick="plusDivs(-1)">&#10094;</a>
    <a class="button_arrow arrow_placement_right" onclick="plusDivs(+1)">&#10095;</a>
    </div>

    之后,如果您不想有箭头,可以使用过度的 CSS 代码并删除这些行。

    希望对你有帮助。

    【讨论】:

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