相册展示

html文件：

<!DOCTYPE html>
<html>
<head lang="en">
  <meta charset="UTF-8">
  <title></title>
  <style type="text/css">
    body {
      font-family: "Helvetica", "Arial", serif;
      color: #333;
      background-color: #ccc;
      margin: 1em 10%;
    }
     
    h1 {
      color: #333;
      background-color: transparent;
    }
     
    a {
      color: #c60;
      background-color: transparent;
      font-weight: bold;
      text-decoration: none;
    }
     
    ul {
      padding: 0;
    }
     
    li {
      float: left;
      padding: 1em;
      list-style: none;
    }
     
    #imagegallery {
       
      list-style: none;
    }
     
    #imagegallery li {
      margin: 0px 20px 20px 0px;
      padding: 0px;
      display: inline;
    }
     
    #imagegallery li a img {
      border: 0;
    }
  </style>
  <script src="../jquery-1.12.4.js"></script>
  <script>
    $(function () {
      //1. 给所有的a注册点击事件
      $("#imagegallery a").click(function () {
        var href = $(this).attr("href");
        $("#image").attr("src", href);
        var title = $(this).attr("title");
        $("#des").text(title);
        return false;
      });
    });
  </script>
</head>
<body>
<h2>
  美女画廊
</h2>
<ul id="imagegallery">
  <li><a href="images/1.jpg" title="美女A">
    <img src="images/1-small.jpg" width="100" alt="美女1"/>
  </a></li>
  <li><a href="images/2.jpg" title="美女B">
    <img src="images/2-small.jpg" width="100" alt="美女2"/>
  </a></li>
  <li><a href="images/3.jpg" title="美女C">
    <img src="images/3-small.jpg" width="100" alt="美女3"/>
  </a></li>
  <li><a href="images/4.jpg" title="美女D">
    <img src="images/4-small.jpg" width="100" alt="美女4"/>
  </a></li>
</ul>
<div style="clear:both"></div>
<img id="image" src="images/placeholder.png" alt="" width="450px"/>
<p id="des">选择一个图片</p>
</body>
</html>