源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> </head> <body> <h1 id="myH1"></h1> <p id="myP"></p> <script> // 輸出標題: document.getElementById("myH1").innerHTML="Welcome to my Homepage"; // 輸出段落: document.getElementById("myP").innerHTML="This is my first paragraph."; </script> <p><b>注釋:</b>注釋不會被執行。</p> </body> </html>
運行結果