<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>New Web Project</title> <script language="javascript"> function mymethod(str) { alert("您输入的是:"+str); } </script> </head> <body> <form action="" method="get"> <input type="text" name="text" onchange="mymethod(this.value)" /> <input type="submit" name="button" value="提交" /> <input type="text" name="text" /> <input type="submit" name="button" value="提交" onclick="mymethod(form.text.value);return false;" /> </form> </body> </html>