package dp.admin.svlt;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import dp.been.Cusinfo;
import dp.been.Dpiao;
import dp.been.Piao;
import dp.been.Traininfo;
import dp.been.Userinfo;
import dp.been.Xianlu;
import dp.been.Zhandian;
import dp.utils.DbConn;
import dp.utils.FindService;
import dp.utils.HandleProperties;
public class Init extends HttpServlet {
/**
* Constructor of the object.
*/
public Init() {
super();
}
/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}
/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
this.doPost(request, response);
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//设置传输数据编码方式
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
response.setContentType("text/html");
HttpSession session=request.getSession();
//获取当前登录用户信息
Object utype=session.getAttribute("utype");
Object userid=session.getAttribute("userid");
if(utype==null||userid==null){
return;
}
//获取前台数据
String flgs=request.getParameter("flgs");
String tname=request.getParameter("tname");
//定义sql语句变量
String sql="";
//创建配置文件操作对象
HandleProperties hp=new HandleProperties(session,utype+""+userid);
//创建数据库操作对象
DbConn db=new DbConn();
//管理员信息管理初始化
if("admin".equals(tname)){
if("1".equals(flgs)){
sql="select * from userinfo";
hp.setValue("sql", sql);
}else{
sql=hp.readValue("sql");
}
ResultSet rs=db.query(sql);
List<Userinfo> alist=FindService.getUserinfo(rs);
request.setAttribute("alist", alist);
request.getRequestDispatcher("/admin/mgadmin.jsp").forward(request, response);
return;
}
//顾客信息管理初始化
if("cusinfo".equals(tname)){
if("1".equals(flgs)){
sql="select * from cusinfo";
hp.setValue("sql", sql);
}else{
sql=hp.readValue("sql");
}
ResultSet rs=db.query(sql);
List<Cusinfo> alist=FindService.getCusinfo(rs);
request.setAttribute("alist", alist);
request.getRequestDispatcher("/admin/mgcusinfo.jsp").forward(request, response);
return;
}
//火车信息管理初始化
if("traininfo".equals(tname)){
if("1".equals(flgs)){
sql="select * from traininfo";
hp.setValue("sql", sql);
}else{
sql=hp.readValue("sql");
}
ResultSet rs=db.query(sql);
List<Traininfo> alist=FindService.getTraininfo(rs);
request.setAttribute("alist", alist);
request.getRequestDispatcher("/admin/mgtraininfo.jsp").forward(request, response);
return;
}
//站点信息管理初始化
if("zhandian".equals(tname)){
if("1".equals(flgs)){
sql="select * from zhandian";
hp.setValue("sql", sql);
}else{
sql=hp.readValue("sql");
}
ResultSet rs=db.query(sql);
List<Zhandian> alist=FindService.getZhandian(rs);
request.setAttribute("alist", alist);
request.getRequestDispatcher("/admin/mgzhandian.jsp").forward(request, response);
return;
}
//线路信息初始化
if("initxl".equals(tname)){
if("1".equals(flgs)){
sql="select * from traininfo";
hp.setValue("sql", sql);
}else{
sql=hp.readValue("sql");
}
List<Xianlu> xllist=new ArrayList();
DbConn db2=new DbConn();
ResultSet rs=db.query(sql);
List<Traininfo> tlist=FindService.getTraininfo(rs);
Iterator<Traininfo> it=tlist.iterator();
while(it.hasNext()){
Traininfo t=it.next();
Xianlu xl=new Xianlu();
xl.setTid(t.getId());
xl.setTname(t.getTname());
ResultSet rs2=db2.query("select zhandian.*,xh from xianlu,zhandian where xianlu.zdid=zhandian.id and xianlu.tid="+t.getId()+" order by xh");
List<Zhandian> zdlist=FindService.getZhandian(rs2);
xl.setZdlist(zdlist);
xllist.add(xl);
}
request.setAttribute("alist", xllist);
request.getRequestDispatcher("/admin/initxianlu.jsp").forward(request, response);
return;
}
//线路信息管理初始化
if("xianlu".equals(tname)){
String ids=request.getParameter("tid");
if("1".equals(flgs)){
sql="select zhandian.*,xh from zhandian,xianlu where zhandian.id=xianlu.zdid and xianlu.tid="+ids+" order by xh";
hp.setValue("sql", sql);
}else{
sql=hp.readValue("sql");
}
ResultSet rs=db.query(sql);
List<Zhandian> zlist=FindService.getZhandians(rs);
request.setAttribute("alist", zlist);
DbConn db2=new DbConn();
ResultSet rs2=db2.query("select * from zhandian where id not in(select zdid from xianlu where tid="+ids+")");
List<Zhandian> zdlist=FindService.getZhandian(rs2);
request.setAttribute("zdlist", zdlist);
DbConn db3=new DbConn();
Object tn=db3.getOnlyOne("select tname from traininfo where id="+ids);
Traininfo t=new Traininfo();
t.setId(Integer.parseInt(ids));
t.setTname(tn+"");
request.setAttribute("t", t);
request.getRequestDispatcher("/admin/mgxianlu.jsp").forward(request, response);
return;
}
//车票信息管理初始化
if("piao".equals(tname)){
String ids=request.getParameter("tid");
if("1".equals(flgs)){
sql="select tmp.*,zdname as eaddr,tname,traintype from (select piao.*,zdname as saddr from piao,zhandian where piao.szdid=zhandian.id and yxsj='1975-01-01' and zdname like '%0%') tmp,zhandian,traininfo where tmp.tid=traininfo.id and tmp.ezdid=zhandian.id and zdname like '%0%' and 1=0";
hp.setValue("sql", sql);
}else{
sql=hp.readValue("sql");
}
ResultSet rs2=db.query(sql);
List<Piao> plist=FindService.getPiao(rs2);
request.setAttribute("alist", plist);
DbConn db2=new DbConn();
ResultSet rs=db2.query("select * from traininfo");
List<Traininfo> tlist=FindService.getTraininfo(rs);
request.setAttribute("tlist", tlist);
request.getRequestDispatcher("/admin/mgpiao.jsp").forward(request, response);
return;
}
//订票信息管理初始化
if("dpiao".equals(tname)){
ResultSet rs=db.query("select dpiao.*,cxzh,ezdid,ezdname,ptype,pval,stime,szdid,szdname,tid,tname,traintype,yxsj from(select tmp.*,zdname as ezdname from(select piao.*,zdname as szdname,tname,traintype from piao,zhandian,traininfo where piao.tid=traininfo.id and piao.szdid=zhandian.id)tmp,zhandian where tmp.ezdid=zhandian.id)tm,dpiao,cusinfo where tm.id=dpiao.pid and dpiao.cidcard=cusinfo.cidcard");
List<Dpiao> dplist=FindService.getDpiao(rs);
request.setAttribute("alist", dplist);
request.getRequestDispatcher("/admin/mdpiao.jsp").forward(request, response);
return;
}
//登录/注册跳转
if("dl".equals(tname)){
String sflag=request.getParameter("sflag");
request.setAttribute("sflag",sflag );
request.getRequestDispatcher("/login.jsp").forward(request, response);
return;
}
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}
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