JSP之表单提交get和post的区别详解及实例

作者：袖梨 2023-08-21

这篇文章主要介绍了JSP之表单提交get和post的详解及实例的相关资料,希望通过本文大家能够掌握使用get与post的方法，需要的朋友可以参考下

JSP之表单提交get和post的详解及实例

一 get和post的区别

二实战（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>用户登录</h1><hr><form action="dologin.jsp" name="loginForm" method="post"> <table><tr> <td>用户名：</td> <td><input type="text" name="username"/></td></tr><tr> <td>密码：</td> <td><input type="password" name="password"/></td></tr><tr> <td colspan="2"><input type="submit" value="登录"></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>登录成功</h1><hr> </body></html>

三运行结果