图片库
html代码
<h1>Snapshots</h1>
<ul>
<li>
<a href="images/1.png" onclick="showPic(this);return false;" title="代码是艺术">图片1</a>
</li>
<li>
<a href="images/2.png" onclick="showPic(this);return false;"title="暗色天空">图片2</a>
</li>
<li>
<a href="images/3.png" onclick="showPic(this);return false;" title="正常天空">图片3</a>
</li>
</ul>
<img id="placeholder" src="" alt="我的图库"/>
<p id="description">Choose an image.</p>
js代码
function showPic(whicpic){
var source = whicpic.getAttribute("href");
var placeholder = document.getElementById("placeholder");
placeholder.setAttribute("src",source);
var text = whicpic.getAttribute("title");
var description = document.getElementById("description");
description.firstChild.nodeValue = text;
}
缺点是,js和html没有分离,没有考虑到平稳退化,渐进增强
浙公网安备 33010602011771号