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  • css实现实现图片切换——使用a标签做锚点+overflow:hidden实现

    一.a标签设置锚点 

    1、使用id定位: 

    <a href="#fifth">锚点跳到5F</a>
    <p style="height: 1300px">
        中间有很多内容
    </p>
    <div id="fifth" style="height: 1300px"> 这里是5F的内容
    </div>

    这样的定位可以针对任何设置Id属性的标签来定位。

     2、使用a标签的属性name定位: 

    <a href="#fifth">锚点跳到5F</a>
    <p style="height: 1300px">
        中间有很多内容
    </p>
    <a name="fifth" > 这里是5F的内容
    </a>
    <div style="height: 1300px"> 这里是6F的内容 </div>

    使用name属性只能针对a标签来定位,而对其他标签就不能起到定位作用。 

    3注意:锚点也可以跳转到其他网页,在“#”前面写网页

    <div> <a href="photo/maodian.html#fifth">锚点跳到5F</a> </div>

     跳到相对路径about/index.html页面的fifth 

     常常用于返回头部,返回主页,


    二应用: 图片切换 

     (1)先布局,每张图片都有左右两个锚点(a标签跳转)。点击左右小图片(锚点)可以跳转到对应图片位置


    (2)给父容器.wrap设合适的宽高,设置 overflow: hidden,使之实现——点击图片切换

    (3)源代码

     <ul class="wrap">
         <li id="pic1"><img class="Picture" src="images/pic1.jpg" alt="图片1"/>
             <a href="#pic9" class="left">
                 <img src="images/pic9.jpg"/>
             </a>
             <a  href="#pic2" class="right">
                 <img class="right" src="images/pic2.jpg">
             </a>
         </li>
         <li id="pic2"><img  class="Picture" src="images/pic2.jpg" alt="图片2"/>
             <a href="#pic1" class="left">
                 <img src="images/pic1.jpg"/>
             </a>
             <a  href="#pic3" class="right">
                 <img class="right" src="images/pic3.jpg">
             </a>
         </li>
         <li id="pic3"><img class="Picture" src="images/pic3.jpg" alt="图片3"/>
             <a  href="#pic2" class="left">
                 <img class="right" src="images/pic2.jpg">
             </a>
             <a  href="#pic4" class="right">
                 <img class="right" src="images/pic4.jpg">
             </a>
         </li>
         <li id="pic4"><img class="Picture" src="images/pic4.jpg" alt="图片4"/>
             <a  href="#pic3" class="left">
                 <img class="right" src="images/pic3.jpg">
             </a>
             <a  href="#pic5" class="right">
                 <img class="right" src="images/pic5.jpg">
             </a>
         </li>
         <li id="pic5"><img class="Picture" src="images/pic5.jpg" alt="图片5"/>
             <a  href="#pic4" class="left">
                 <img class="right" src="images/pic4.jpg">
             </a>
             <a  href="#pic6" class="right">
                 <img class="right" src="images/pic6.jpg">
             </a>
         </li>
         <li id="pic6"><img class="Picture" src="images/pic6.jpg" alt="图片6"/>
             <a  href="#pic5" class="left">
                 <img class="right" src="images/pic5.jpg">
             </a>
             <a  href="#pic7" class="right">
                 <img class="right" src="images/pic7.jpg">
             </a>
         </li>
         <li id="pic7"><img class="Picture" src="images/pic7.jpg" alt="图片7"/>
             <a  href="#pic6" class="left">
                 <img class="right" src="images/pic6.jpg">
             </a>
             <a  href="#pic8" class="right">
                 <img class="right" src="images/pic8.jpg">
             </a>
         </li>
         <li  id="pic8"><img class="Picture" src="images/pic8.jpg" alt="图片8"/>
             <a  href="#pic7" class="left">
                 <img class="right" src="images/pic7.jpg">
             </a>
             <a  href="#pic9" class="right">
                 <img class="right" src="images/pic9.jpg">
             </a>
         </li>
         <li  id="pic9"><img class="Picture" src="images/pic9.jpg" alt="图片9"/>
             <a href="#pic8" class="left">
                 <img src="images/pic8.jpg"/>
             </a>
             <a  href="#pic1" class="right">
                 <img class="right" src="images/pic1.jpg">
             </a>
         </li>
     </ul>
    

      

          /*  end  reset  css     */
            .wrap{
                 900px;
                height: 700px;
                margin:0 auto;
                overflow: hidden;
            }
            .wrap li{
                100%;
                height:100%;
                background-color: #cecece;
            }
          /*  给中心图片左右小锚点设置定位。当然也可以是其他方式,如浮动*/
            .wrap li{ position: relative;}
            .wrap li .Picture,  .wrap li a{
                position: absolute;
            }
            .wrap li .Picture{
                top: 50%;  left: 50%;
                margin-left: -300px;
                margin-top: -230px;
                600px;  height: 460px;
            }
            .wrap li a{
                top: 40%;
                150px;
                height: 200px;
            }
            .wrap  a.left{
                left: 0;
            }
            .wrap  a.right{
                right: 0;
            }
            .wrap  a img{
                 100%;
                height: 100%;}
    

      

     三、应用-图片切换2

    (1)先布局:左右两栏。点击右侧锚点跳转到对应图片位置

    (2)给左侧的父容器设合适的宽高,设置 overflow: hidden,使之实现点击图片切换

    (3)源代码

    <div class="wrap">
        <ul class="main">
            <li id="pic1"><img  class="Picture" src="images/pic1.jpg" alt="图片2"/></li>
            <li id="pic2"><img  class="Picture" src="images/pic2.jpg" alt="图片2"/></li>
            <li id="pic3"><img  class="Picture" src="images/pic3.jpg" alt="图片2"/></li>
            <li id="pic4"><img  class="Picture" src="images/pic4.jpg" alt="图片2"/></li>
            <li id="pic5"><img  class="Picture" src="images/pic5.jpg" alt="图片2"/></li>
            <li id="pic6"><img  class="Picture" src="images/pic6.jpg" alt="图片2"/></li>
            <li id="pic7"><img  class="Picture" src="images/pic7.jpg" alt="图片2"/></li>
            <li id="pic8"><img  class="Picture" src="images/pic8.jpg" alt="图片2"/></li>
            <li id="pic9"><img  class="Picture" src="images/pic9.jpg" alt="图片2"/></li>
    
        </ul>
        <div class="aside">
            <a href="#pic1"><img  class="Picture" src="images/pic1.jpg" alt="图片2"/></a>
            <a href="#pic2"><img  class="Picture" src="images/pic2.jpg" alt="图片2"/></a>
            <a href="#pic3"><img  class="Picture" src="images/pic3.jpg" alt="图片2"/></a>
            <a href="#pic4"><img  class="Picture" src="images/pic4.jpg" alt="图片2"/></a>
            <a href="#pic5"><img  class="Picture" src="images/pic5.jpg" alt="图片2"/></a>
            <a href="#pic6"><img  class="Picture" src="images/pic6.jpg" alt="图片2"/></a>
            <a href="#pic7"><img  class="Picture" src="images/pic7.jpg" alt="图片2"/></a>
            <a href="#pic8"><img  class="Picture" src="images/pic8.jpg" alt="图片2"/></a>
        </div>
    </div>
    

      

        /*  end  reset  css     */
            /* start common css*/
            .wrap{
                 900px;
                height: 660px;
                margin:0 auto;
            }
            .main{
                float: left;
                 600px;
                height: 560px;
    
            }
            .main li img{
                margin:100px auto;
                 480px;
                height: 360px;}
            .aside{
                float: right;
                 300px;
                height: 660px;
            }
            .aside a{
    
                }
            .aside a img{
                margin-bottom: 20px;
                 100px;
                height: 100px; }
    

      

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  • 原文地址:https://www.cnblogs.com/July-/p/5832725.html
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