编辑代码:
查看结果 »
试一试 - ©
w3ii.com
<!DOCTYPE html> <html> <body> <p>Click the button to create a SCRIPT element that alerts "Hello World!".</p> <button onclick="myFunction()">Try it</button> <script> function myFunction() { var x = document.createElement("SCRIPT"); var t = document.createTextNode("alert('Hello World!')"); x.appendChild(t); document.body.appendChild(x); } </script> </body> </html>