jsp登入工作階段的簡單實現
<%@ 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>登入介面</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登入</font></td></tr> <tr height="30"> <td width="80" align="right">使用者名稱:</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="登入"></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>登入成功</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("會話逾時,請重新登入。");}%></body></html>
以上就是小編為大家帶來的jsp登入工作階段的簡單實現全部內容了,希望大家多多支援雲棲社區~