源代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>享学课堂</title> </head> <body> <p>点击按钮显示日期.</p> <button onclick="displayDate()">时间是?</button> <script> function displayDate() { document.getElementById("demo").innerHTML = Date(); } </script> <p id="demo"></p> </body> </html>
运行结果