js做一個登錄成功跳轉頁面，JSP — 小項目【實現登錄界面】-技術動態-匯編語言學習筆記

js做一個登錄成功跳轉頁面，JSP — 小項目【實現登錄界面】

2023-12-25 阅读 26 评论 0

摘要：直接上效果圖：需求：現在要求你編寫一個登錄界面，假定用戶名：系統管理員，密碼：123 可以注冊成功，其他用戶拒絕注冊，正確實現頁面的跳轉和提示 js做一個登錄成功跳轉頁面、index.jsp： <%@ page languag

直接上效果圖：
在這里插入圖片描述

需求：現在要求你編寫一個登錄界面，假定用戶名：系統管理員，密碼：123 可以注冊成功，其他用戶拒絕注冊，正確實現頁面的跳轉和提示

js做一個登錄成功跳轉頁面、index.jsp：

<%@ page language="java" import="java.util.*" pageEncoding="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%>"><title>My JSP 'index.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">--></head><body><form action="loginSuccess.jsp" method="get">用戶名：<input type="text" name="username" value="">密    碼：<input type="text" name="password" value=""><button type="submit">提交</button></form></body>
</html>

loginSuccess.jsp

<%@ page language="java" import="java.util.*" pageEncoding="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%>"><title>My JSP 'loginSuccess.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">--></head><body><%String username=request.getParameter("username");String password = request.getParameter("password");
//		out.print("用戶名："+username+"</br>");
//		out.print("密碼："+password+"</br>");if(username.equals("系統管理員")&&password.equals("123")){response.sendRedirect("true.jsp");}else{response.sendRedirect("false.jsp");}%></body>
</html>

true.jsp：

<%@ page language="java" import="java.util.*" pageEncoding="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%>"><title>My JSP 'true.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">--></head><body><h1>注冊成功</h1></body>
</html>

php用戶名密碼登錄界面，false.jsp：

<%@ page language="java" import="java.util.*" pageEncoding="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%>"><title>My JSP 'false.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">--></head><body><h1>注冊失敗</h1></body>
</html>

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