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Tryit: JAVASCRIPT
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<!DOCTYPE html> <html> <body> <p>单击按钮创建一个 DETAILS 元素。</p> <button onclick="myFunction()">试一试</button> <p><b>注意：</b> Internet Explorer 或 Safari 5 及更早版本不支持 details 元素。</p> <script> function myFunction() { var x = document.createElement("DETAILS"); var t = document.createTextNode("Some additional details..."); x.appendChild(t); document.body.appendChild(x); } </script> </body> </html>