在线电影院购票系统（源码！基于jsp+js+sqlserver适合初学者）

package com.kk.contrall; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Enumeration; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import javax.servlet.http.HttpSessionContext; import com.kk.doma.Order; import com.kk.doma.User; import com.kk.servic.OrderServic; /** * Servlet implementation class ShouYeClServlet */ @WebServlet("/ShouYeClServlet") public class ShouYeClServlet extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#HttpServlet() */ public ShouYeClServlet() { super(); // TODO Auto-generated constructor stub } /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub request.setCharacterEncoding("utf-8"); response.setContentType("text/html ;charset=utf-8"); PrintWriter out = response.getWriter(); //接收首页传过来的信息 String login = request.getParameter("login"); String zhuCe = request.getParameter("zhuce"); String vipname = request.getParameter("vipname"); String type = request.getParameter("type"); String adminlogin = request.getParameter("adminlogin"); System.out.println(login); System.out.println("type="+type); System.out.println("会员名称="+vipname); System.out.println("管理员登录="+adminlogin); //String reYing = request.getParameter("login"); //String shangYing = request.getParameter("login"); if(login != null ) { if(("登录").equals(login)) { request.getRequestDispatcher("WEB-INF/Login.jsp").forward(request, response); } }else if(zhuCe != null ) { //思路：注册成功后让用户重新登录(这个功能还没实现) if(("注册").equals(zhuCe)){ request.getRequestDispatcher("WEB-INF/Zhuce.jsp").forward(request, response); } }else if(adminlogin != null) { //管理员登录"管理员登录".equals(adminlogin) if("管理员登录".equals(adminlogin)) { request.getRequestDispatcher("WEB-INF/AdminLogin.jsp").forward(request, response); } }else if(vipname != null) { //在这里判断是否登录 HttpSession session = request.getSession(); if((User)session.getAttribute("loginUser") !=null){ //判断是否登 //应该在这里准备数据 //从Session取出用户名 //从数据库取出订单信息 OrderServic orderServic = new OrderServic(); ArrayList al = orderServic.getOdersDetail(vipname); Order order = null; for(int i=0;i<al.size();i++) { order = (Order)al.get(i); } request.getSession().setAttribute("showmyOrder", order); //把登录信息存在Session中 String MoviceName = ((Order)session.getAttribute("showmyOrder")).getMoviceName(); request.getRequestDispatcher("WEB-INF/VipCenter.jsp").forward(request, response); }else{ //没有登录转到登录界面 System.out.println("有空值"); request.getRequestDispatcher("WEB-INF/Login.jsp").forward(request, response); } }else if("exitG".equals(type)) { }else if(type.equals("fastBuyTicks")) { //闪电购票 System.out.println("//闪电购票"); //先判断是否登录,从Session中取出登录信息 HttpSession session = request.getSession(); System.out.println("session="+session); User user = new User(); if((User)session.getAttribute("loginUser") !=null){ //判断是登录le System.out.println("已经登录"); //已经登录就直接跳转首页(将来要做一个提示窗口：你已经登录) String i = request.getParameter("id"); System.out.println("i="+i); int i1 = Integer.parseInt(i); if(i1%2==0) { String block="none"; request.setAttribute("none", block); }else { String block = "block"; request.setAttribute("block", block); } i1++; System.out.println("i1="+i1); request.setAttribute("i", i1+""); request.getRequestDispatcher("WEB-INF/ShouYe.jsp").forward(request, response); }else{ //没有登录就继续登录 //转到登录界面 request.getRequestDispatcher("WEB-INF/Login.jsp").forward(request, response); } } } /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub doGet(request, response); } }