RUNOOB.COM
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> </head> <head> <script> function timedText(){ var x=document.getElementById('txt'); var t1=setTimeout(function(){x.value="2 秒"},2000); var t2=setTimeout(function(){x.value="4 秒"},4000); var t3=setTimeout(function(){x.value="6 秒"},6000); } </script> </head> <body> <form> <input type="button" value="显示文本时间!" onclick="timedText()" /> <input type="text" id="txt" /> </form> <p>点击上面的按钮，输出的文本将告诉你2秒，4秒，6秒已经过去了。</p> </body> </html>
运行结果