jsp留言session

简单的留言板显示

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!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=UTF-8">
<title>留言板</title>
</head>
<body>
<form action="session0625.jsp" method="post" id="form1" name="form1">
<div align="center">
<table width="50%" border="0">
<tr >
<td width="10%">您的联系邮箱:</td>
<td width="40%"><input type="text" name="email"/></td>
</tr>
</table>
<table width="50%" border="0" height="40%">
<tr><td>留言内容:</td></tr>
<tr><td><input type="text" style=" 50%;height: 100%" name="liuyan"/></td></tr>
<tr><td><input type="submit" value="提交"/></td></tr>

</table>

</div>

</form>


</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!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=UTF-8">
<title>留言板session</title>
</head>
<body>
<%
String email=new String(request.getParameter("email").getBytes("ISO-8859-1"),"UTF-8");
session.setAttribute("email",email);
String liuyan=new String(request.getParameter("liuyan").getBytes("ISO-8859-1"),"UTF-8");
session.setAttribute("liuyan",liuyan);
%>
<form action="result0625.jsp" method="post">
<table>
<tr><td>确定显示留言内容?</td></tr>
<tr>
<td><input type="submit" value="确定"/></td>
<td><input type="reset" value="取消"/></td>
</tr>

</table>


</form>
<%-- 
您的邮箱地址是:
<%=email %>
<br>
您的留言内容是:
<%=liuyan %>
--%>



</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!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=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
String email=(String)session.getAttribute("email");
String liuyan=(String)session.getAttribute("liuyan");
%>



您的邮箱地址是:
<%=email %>
<br>
您的留言内容是:
<%=liuyan %>


</body>
</html>

运行结果:

原文地址:https://www.cnblogs.com/miss123/p/5619122.html