115S站长学院 TIY
编辑您的代码：
<!DOCTYPE html> <html> <body> <p id="intro">Hello World!</p> <script> x=document.getElementById("intro"); document.write(x.firstChild.nodeValue); </script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?72e1eb95f3722bd737488ab37f422304"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </body> </html>
查看结果: