jsp登录会话的简单实现
jsp登录会话的简单实现
<%@pagelanguage="java"contentType="text/html;charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <metahttp-equiv="Content-Type"content="text/html;charset=UTF-8"> <title>登录界面</title> </head> <body> <formaction="test_session2.jsp"method="post"> <tablewidth="300"height="300"border="0"align="center"> <trheight="80"align="center"> <tdcolspan="2"><fontsize="24">OO登录</font></td></tr> <trheight="30"> <tdwidth="80"align="right">用户名：</td> <td><inputtype="text"name="name"></td></tr> <trheight="30"> <tdwidth="80"align="right">密 码：</td> <td><inputtype="password"name="password"></td></tr> <tr><tdheight="40"align="center"colspan="2"> <inputtype="submit"value="登录"></td></tr> </table> </body> </html>
<%@pagelanguage="java"contentType="text/html;charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=UTF-8">
<title>登录成功</title>
</head>
<body>
<%
Stringname=newString(request.getParameter("name").getBytes("ISO-8859-1"),"UTF-8");
session.setAttribute("name",name);
out.println(name+"成功登陆");
%>
<ahref="test_session3.jsp"><br>跳转</a>
</body>
</html>
<%@pagelanguage="java"contentType="text/html;charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=UTF-8">
<title>会话</title>
</head>
<body>
<%
Stringstr="";
Objectobj=session.getAttribute("name");
if(obj!=null){
str=obj.toString();
out.println(str+"已经成功登陆");
}else{
out.println("会话超时，请重新登录。");
}
%>
</body>
</html>
以上就是小编为大家带来的jsp登录会话的简单实现全部内容了，希望大家多多支持毛票票~