源代码:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Wfuyu教程(wfuyu.com)</title> </head> <body> <p id="demo">点击按钮获取今年的年份。</p> <button onclick="myFunction()">点我</button> <script> function myFunction(){ var d = new Date(); var x = document.getElementById("demo"); x.innerHTML=d.getFullYear(); } </script> </body> </html>
运行结果：