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<!DOCTYPE html> <html> <body> <p>单击按钮创建 DL、DT 和 DD 元素：一个描述列表，包含术语和描述。</p> <button onclick="myFunction()">试一试</button> <script> function myFunction() { var x = document.createElement("DL"); x.setAttribute("id", "myDL"); document.body.appendChild(x); var y = document.createElement("DT"); var txt1 = document.createTextNode("咖啡"); y.appendChild(txt1); y.setAttribute("id", "myDT"); document.getElementById("myDL").appendChild(y); var z = document.createElement("DD"); var txt2 = document.createTextNode("Black hot drink"); z.appendChild(txt2); document.getElementById("myDL").appendChild(z); } </script> </body> </html>