运行 ❯
获取您
自己的
网站
×
更改方向
保存代码
更改主题,深色/浅色
前往 Spaces
<!DOCTYPE html> <html> <head> </head> <body> <p>Click the button to create a TITLE element.</p> <button onclick="myFunction()">Try it</button> <p id="demo"></p> <script> function myFunction() { var x = document.createElement("TITLE"); var t = document.createTextNode("HTML DOM Objects"); x.appendChild(t); document.head.appendChild(x); document.getElementById("demo").innerHTML = "You have now created a TITLE element in the HEAD section of your document."; } </script> </body> </html>