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相册案例-2019年5月8日21点00分
小李广花荣
Original
912 people have browsed it
  1. 下面将展示相册案例代码和效果图:


  2. 实例

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>相册实战</title>
        <link rel="stylesheet" href="static/demo1.css">
    </head>
    <body>
    <div class="box">
        <h3>明星相册</h3>
        <ul>
            <li>
                <a href="images/boy.jpeg" title="1">A</a>
            </li>
            <li>
                <a href="images/fbb.jpg" title="2">B</a>
            </li>
            <li>
                <a href="images/xln.jpg" title="3">C</a>
            </li>
            <li>
                <a href="images/zly.jpg" title="4">D</a>
            </li>
        </ul>
        <div class="pic">
            <img src="images/zwt.png" alt="" id="img">
        </div>
            <p id="info"></p>
    </div>
    <script>
        var  pic=document.getElementsByTagName('a');
        var img=document.getElementById('img');
        var  p  =document.getElementById('info');
        for (var i=0;i<pic.length;i++){
            pic[i].onclick=function () {
    
                for(var i=0;i<pic.length;i++){
                    pic[i].classList.remove('active')
                }
             this.classList.add('active');
                var picUrl = this.href;
                var picInfo=this.title;
                var picName=this.innerHTML;
                img.src=picUrl;
                p.innerHTML=picName;
                return false;
            };
    
        }
    </script>
    </body>
    </html>

    运行实例 »

    点击 "运行实例" 按钮查看在线实例

    下方是CSS样式:

       

实例

.box{
    width: 500px;
    height:700px;
    background-color: #efefef;
    border: 1px solid lightgray;
    text-align: center;
    margin:20px auto;
    color: #636363;
    box-shadow: 2px 2px 2px #999;
}
.box ul{
    margin: 0;
    padding: 0;
    overflow: hidden;
}
.box ul li{
    list-style: none;
    float: left;
    background-color: skyblue;
    margin-left: 20px;
}
.box ul li a {
    display: block;
    width: 100px;
    height: 40px;
    line-height: 40px;
    color: white;
    text-decoration: none;
}
.box ul li:hover{
    font-size:1.2em;
    background-color: coral;
}
.active {
    font-size:1.2em;
    background-color: coral;
}
.box .pic {
    width: 450px;
    height: 450px;
    border: 1px solid lightgray;
    margin: 50px auto 0;
}
.box .pic img{
    width: 100%;
    height: 100%;
}

运行实例 »

点击 "运行实例" 按钮查看在线实例

QQ图片20190511170424.png


上面运用了基本CSS样式和布局 以及选择器、JS选中节点 或者图片地址 内容等。

2. 这次学到了JS中常见用到的获取节点数据等 如利用 document.getElementsByTagName()获取元素及 ById

    for循环遍历

  图片地址的替换 等。

Correction status:Uncorrected

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