📄 login.jsp
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<!--login.jsp--><%@ page contentType="text/html;charset=gb2312"%><%@ page import="chapter9.logBean" %><%@ page import="java.util.*"%><%! public String codeString(String s){ String str=s; try{ byte b[]=str.getBytes("ISO-8859-1"); str=new String (b); return str; }catch(Exception e){return str;} }%><html><head><title>Log</title></head><body bgcolor="#C0C0C0"><center><% String id,pwd,success; id=request.getParameter("id"); if(id==null)id=""; pwd=request.getParameter("pwd"); if(pwd==null)pwd=""; if(id.equals("")||pwd.equals("")){ out.print("<center><font color=#FF0000>您输入的用户帐号为空！</font><br><a href='login1.jsp'>返回 </a></center>"); } else{ id=codeString(id); pwd=codeString(pwd); %> <jsp:useBean id="log" class="chapter9.logBean" scope="session"/> <jsp:setProperty name="log" property="id" value="<%=id%>"/> <jsp:setProperty name="log" property="pwd" value="<%=pwd%>"/> <% success=log.getSuccess(); if(success==null)success=""; if(success.equals("true")){ out.print(id+"，恭喜你成功登录！<br><a href='unlog.jsp'>注销登录 </a><a href='rereg.jsp'>修改信息 </a>"); } else { out.print("您登陆失败！请确认用户名和密码。<br><a href='login1.jsp'>返回 </a>"); } }%></center></body></html>⌨️ 快捷键说明
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