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>点击按钮获取文档title标签的文本内容：</p> <p id="demo"></p> <button onclick="myFunction()">点我</button> <script> function myFunction(){ var x = document.getElementsByTagName("TITLE")[0].text; document.getElementById("demo").innerHTML = x; }; </script> </body> </html>
运行结果