t7.jsp
<%@ page language="java" contentType="text/html; charset=GBK"
pageEncoding="GBK"%>
<%@ page import="javax.servlet.http.*" %>
<!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=GBK">
<title>Insert title here</title>
</head>
<body>
<%
String welcome="第一次访问";
String[] info=new String[]{"","",""};
Cookie[] cook=request.getCookies();
if (cook!=null)
{
for(int i=0;i<cook.length;i++)
{
if (cook[i].getName().equals("myCookInfo"))
{
info=cook[i].getValue().split("#");
welcome="，欢迎回来！";
}
}
}
%>
<%=info[0]+welcome %>
<form action="t8.jsp" method="post">
<ul>
<li>
姓名：<input name="name" type="text" value="<%=info[0] %>" >
</li>
<li>
出生日期:<input name="birthday" type="text" value="<%=info[1] %>">
</li>
<li>
邮箱地址:
<input name="mail" type="text" value="<%=info[2] %>" >
</li>
<li>
<input type="submit" value="提交">
</li>
</ul>
</form>
</body>
</html>
t8.jsp
<%@ page language="java" contentType="text/html; charset=GBK"
pageEncoding="GBK"%>
<!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=GBK">
<title>Insert title here</title>
</head>
<body>
<%
String name =new String(request.getParameter("name").getBytes("ISO8859_1"),"GBK");
String birthday = request.getParameter("birthday");
String mail = request.getParameter("mail");
Cookie myCook = new Cookie("myCookInfo",name+"#"+birthday+"#"+mail);
myCook.setMaxAge(60*60*24*365);
response.addCookie(myCook);
%>
表单提交成功
<ul style="line-height: 24px">
<li>姓名：<%= name %>
<li>出生日期：<%= birthday %>
<li>电子邮箱：<%= mail %>
<li><a href="t7.jsp">返回</a>
</ul>
</body>
</html>
posted on 2012-07-04 14:23
jhtchina 阅读(145)
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jsp初学