<p>点击按钮来创建引用来源为 wwf.org 的 QUOTE 元素。</p>
<button onclick="myFunction()">试一下</button>
var x = document.createElement("QUOTE");
var t = document.createTextNode("Our goal is to build a future where people live in harmony with nature.");
x.setAttribute("cite", "http://www.wwf.org");
document.body.appendChild(x);