JSP之表單提交get和post的詳解及實(shí)例
一 get和post的區(qū)別
二 實(shí)戰(zhàn)（post方式提交）
1、login.jsp
%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8" %>
%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
html>
head>
base href="%=basePath%>" rel="external nofollow" rel="external nofollow" >
title>My JSP 'login.jsp' starting page/title>
meta http-equiv="pragma" content="no-cache">
meta http-equiv="cache-control" content="no-cache">
meta http-equiv="expires" content="0">
meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
meta http-equiv="description" content="This is my page">
!--
link rel="stylesheet" type="text/css" href="styles.css" rel="external nofollow" rel="external nofollow" >
-->
/head>
body>
h1>用戶登錄/h1>
hr>
form action="dologin.jsp" name="loginForm" method="post">
table>
tr>
td>用戶名：/td>
td>input type="text" name="username"/>/td>
/tr>
tr>
td>密碼：/td>
td>input type="password" name="password"/>/td>
/tr>
tr>
td colspan="2">input type="submit" value="登錄">/td>
/tr>
/table>
/form>
/body>
/html>
2、dologin.jsp
%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"%>
%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
html>
head>
base href="%=basePath%>" rel="external nofollow" rel="external nofollow" >
title>My JSP 'dologin.jsp' starting page/title>
meta http-equiv="pragma" content="no-cache">
meta http-equiv="cache-control" content="no-cache">
meta http-equiv="expires" content="0">
meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
meta http-equiv="description" content="This is my page">
!--
link rel="stylesheet" type="text/css" href="styles.css" rel="external nofollow" rel="external nofollow" >
-->
/head>
body>
h1>登錄成功/h1>
hr>
/body>
/html>
三 運(yùn)行結(jié)果
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