📄 checklogon_admin.jsp
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<%@page contentType="text/html"%><%@page language="java" import="java.sql.*"pageEncoding="gb2312"%><%@page import="javax.servlet.http.*" %><jsp:useBean id="auth" scope="page" class="czm.AuthManager" /><%! public static String toHtml(String str) { if(str==null) return null; StringBuffer sb = new StringBuffer(); int len = str.length(); for (int i = 0; i < len; i++) { char c = str.charAt(i); switch(c) { case ' ': sb.append(" "); break; case '\n': sb.append("<br>"); break; case '\r': break; case '\'': sb.append("'"); break; case '<': sb.append("<"); break; case '>': sb.append(">"); break; case '&': sb.append("&"); break; case '"': sb.append("""); break; case '\\': sb.append("\"); break; default: sb.append(c); } } return sb.toString(); } %> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=GB2312"> <title>登陆验证页</title> </head> <body> <% /**注：本页是原来的index.jsp*/ String ID=toHtml(request.getParameter("Admin_ID").toString().trim()); String Pwd=toHtml(request.getParameter("Admin_pwd").toString().trim()); if(auth.login(session, ID, Pwd, auth.AdminRole)) {//登录成功 //页面跳转 response.sendRedirect("Adminguanli.jsp"); } else {%> <script language="javascript"> alert("用户名或密码不正确或用户不存在!"); history.back(); </script> <% }%> </body></html>⌨️ 快捷键说明
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