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 id="myP" contenteditable="true">点击按钮查看该段落是否可编辑。</p> <button onclick="myFunction()">点我</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myP").contentEditable; document.getElementById("demo").innerHTML = x + " = p 元素可编辑，修改文本，查看效果。"; } </script> </body> </html>
运行结果