jsp登錄會話的簡單實現
<%@ 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>登錄界面</title>
</head>
<body>
<form action="test_session2.jsp" method="post">
<table width="300" height="300" border="0" align="center">
<tr height="80" align="center">
<td colspan="2"><font size="24">OO登錄</font></td></tr>
<tr height="30">
<td width="80" align="right">用戶名：</td>
<td><input type="text" name="name"></td></tr>
<tr height="30">
<td width="80" align="right"> 密 碼：</td>
<td> <input type="password" name="password"></td></tr>
<tr><td height="40" align="center" colspan="2">
<input type="submit" value="登錄"></td></tr>
</table>
</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>登錄成功</title>
</head>
<body>
<%
String name = new String( request.getParameter("name").getBytes("ISO-8859-1"),"UTF-8");
session.setAttribute("name", name);
out.println(name + "成功登陸");
%>
<a href="test_session3.jsp"><br>跳轉</a>
</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>會話</title>
</head>
<body>
<%
String str = "";
Object obj = session.getAttribute("name");
if(obj != null){
str = obj.toString();
out.println(str + "已經成功登陸");
}else{
out.println("會話超時，請重新登錄。");
}
%>
</body>
</html>
以上就是小編為大家帶來的jsp登錄會話的簡單實現全部內容了，希望大家多多支持~
