fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script> function myFunction(){ document.getElementById("demo").innerHTML="Hello World"; } </script> </head> <body> <p>单击按钮触发函数。</p> <button onclick="myFunction()">点我</button> <p id="demo"></p> </body> </html>
运行结果