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Tryit: JAVASCRIPT
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<!DOCTYPE html> <html> <body> <p>单击“试一试”按钮以创建带有“单击我”文本的 BUTTON 元素。</p> <button onclick="myFunction()">试一试</button> <script> function myFunction() { var x = document.createElement("BUTTON"); var t = document.createTextNode("单击我"); x.appendChild(t); document.body.appendChild(x); } </script> </body> </html>