日报 web实验
Index
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>主页</title>
</head>
<style>
body
{
background-image: url(b.jpg);
background-size:100% 100% ;
background-attachment: fixed ;
}
table
{
border-spacing: 10px 20px;
border : solid 1px red;
margin-top:300px;
}
.font
{
letter-spacing:6px;
}
</style>
<script type="text/jscript">
request.setCharacterEncoding("utf-8");
function jump(adress,a)
{
if(adress=='s1')
{
if (a=="1")
window.location.href='login.jsp';
if (a=="2")
window.location.href='s1.jsp';
}
if(adress=='s2')
{
if (a=="1")
window.location.href='login.jsp';
if (a=="2")
window.location.href='s2.jsp';
}
if(adress=='s3')
{
if (a=="1")
window.location.href='login.jsp';
if (a=="2")
window.location.href='s3.jsp';
}
}
</script>
<body class = "font">
<%! String a="1";%>
<%! String b="亲爱的游客，欢迎访问本网站"; %>
<%
Cookie[] cookies = request.getCookies();
if(cookies != null && cookies.length > 0)
{
for(Cookie c: cookies)
{
if(c.getName().toString().equals("username"))
{
b = c.getValue().toString();
}
if(c.getName().toString().equals("id"))
{
a = c.getValue().toString();
}
}}
%>
<marquee scrollAmount="20" direction="left" scrollDelay="90" behavior="alternate" loop="-1" onmouseover="this.stop()"
onmouseout="this.start()" hspace="20%">
<a style="color: red; font-family: 黑体; font-size: 15pt; text-align: center;"><%=b %> </a>
</marquee>
<table align="center" valign="middle">
<tr> <td align="center"> <a href="javascript:jump('s1',<%=a %>)">故宫</a></td></tr>
<tr> <td align="center"> <a href="javascript:jump('s2',<%=a %>)">颐和园</a></td></tr>
<tr> <td align="center"> <a href="javascript:jump('s3',<%=a %>)">香山</a></td></tr>
<tr> <td align="center" > <a href="login.jsp">登录</a></td></tr>
</table>
</body>
</html>
Login
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>登录</title>
</head>
<style>
body
{
background: url(b.jpg);
background-size:100% 100% ;
background-attachment: fixed
}
</style>
<script type="text/javascript">
window.onload = function check( )
{
document.getElementById("submit_login").onclick = function()
{
var str1 = form1.username.value;
var str2 = form1.password.value;
if (str1 == ""||str2 == "") {
alert("用户名或者密码为空！");
form1.username.focus();
}
return;
};
};
</script>
<body>
<form action="check.jsp" method="post" id="form1" name = "form1" onsubmit="">
<table align="center" valign="middle">
<tr><td id="top">用户登录 </td></tr>
<tr>
<td>用户名:</td>
<td><input type="text" name="username" id = "username"value=""> </td>
</tr>
<tr>
<td> 密码：</td>
<td><input type="password" name="password" id = "password"> </td>
</tr>
<tr>
<td colspan="2" align="center"><input type="submit" value="确定" name="submit_login" id="submit_login">
<input type="reset" > </td>
</tr>
</table>
</form>
</body>
</html>
Check
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
request.setCharacterEncoding("utf-8");//解决中文乱码的问题
String name = request.getParameter("username");
String password = request.getParameter("password");
session.setAttribute("name", name);
Cookie cookie = new Cookie("name",name);
cookie.setMaxAge(3000); //设置cookie有效期为30s
response.addCookie(cookie);
if(name.equals(password))
{%>
<h1>用户登录成功两秒后为您跳转</h1>
<%
response.setHeader("refresh", "2;url=s3.jsp");
}
else{%>
<h1>用户登录失败两秒后跳转请重新登录</h1>
<% response.setHeader("refresh", "2;url=login.jsp");
}
%>
</body>
</html>
S1
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
request.setCharacterEncoding("utf-8");//解决中文乱码的问题
String name = request.getParameter("username");
String password = request.getParameter("password");
session.setAttribute("name", name);
Cookie cookie = new Cookie("name",name);
cookie.setMaxAge(3000); //设置cookie有效期为30s
response.addCookie(cookie);
if(name.equals(password))
{%>
<h1>用户登录成功两秒后为您跳转</h1>
<%
response.setHeader("refresh", "2;url=s3.jsp");
}
else{%>
<h1>用户登录失败两秒后跳转请重新登录</h1>
<% response.setHeader("refresh", "2;url=login.jsp");
}
%>
</body>
</html>
程序截图
【推荐】国内首个AI IDE，深度理解中文开发场景，立即下载体验Trae
【推荐】编程新体验，更懂你的AI，立即体验豆包MarsCode编程助手
【推荐】抖音旗下AI助手豆包，你的智能百科全书，全免费不限次数
【推荐】轻量又高性能的 SSH 工具 IShell：AI 加持，快人一步
· TypeScript + Deepseek 打造卜卦网站：技术与玄学的结合
· Manus的开源复刻OpenManus初探
· 三行代码完成国际化适配，妙~啊~
· .NET Core 中如何实现缓存的预热？
· 如何调用 DeepSeek 的自然语言处理 API 接口并集成到在线客服系统