📄 login_do.jsp
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<%@page contentType="text/html" pageEncoding="UTF-8"%><%@ page import="mypack.*" %><%@ page session="true" %><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><jsp:useBean id="userDao" scope="page" class="mypack.UserDao" /><html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>login_do</title> <style type="text/css"></style> </head> <body> <% request.setCharacterEncoding("UTF-8"); String username=request.getParameter("username"); String password0=request.getParameter("password0"); Customer user=userDao.userCheck(username,password0); if(user!=null){ session.setAttribute("user",user ); %> <jsp:forward page="bookstore.jsp" /> <%} else{ %> <center> <h3>用户名或密码错误！</h3> </center> <% response.setHeader("refresh","3;url=login.jsp"); }%> </body></html>⌨️ 快捷键说明
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