html
<!DOCTYPE html>
<html>
<head>
<title>表单</title>
<meta charset="utf-8">
</head>
<body>
<form action="http://localhost:9080/html5/html5.jsp" method="post" id="myform"></form>
姓名：<input type="text" name="names" form="myform"/>
<input type="submit" value="提交" name="sub" form="myform"/>
</body>
</html>
html5.jsp
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
提交成功
</body>
</html>
效果：
2017-09-12 12:56:11