源代码:
<!DOCTYPE html> <html> <head> <script> function myFunction() { alert("Hello World!"); } </script> </head> <body> <button onclick="myFunction()">Try it</button> <p>By clicking the button above, a function will be called. The function will alert a message.</p> </body> </html>
测试结果:
wowef.com
- 在线测试