fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> </head> <body> <p>点击文档任意处修改背景颜色。</p> <script> document.addEventListener("click", function(){ document.body.style.backgroundColor = "red"; }); </script> </body> </html>
运行结果