package com.anhuiU.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.print.attribute.standard.PDLOverrideSupported;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.anhuiU.dao.UserDao;
import com.anhuiU.model.User;
import com.uitils.PageBean;
import com.uitils.PageBeanDao;
public class UserManageServlet extends HttpServlet {
/**
* Constructor of the object.
*/
public UserManageServlet() {
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 {
response.setContentType("text/html");
String tbName="user";
PageBeanDao pbd=new PageBeanDao();
PageBean pbean=pbd.getPageRowSava(1,tbName);
pbean.setSumPage(pbd.getCountPage(pbean.getSumSava()).getSumPage());
UserDao ud=new UserDao();
String action=request.getParameter("action");
if(action.equals("select")){
PageBean pb=pbd.getPageRowSava(pbean.getThisPage(),tbName);
request.setAttribute("pb", pb);
request.setAttribute("userList", pb.getMap());
request.setAttribute("thisPage", pb.getThisPage());
request.setAttribute("befPage",1);
if(pbean.getSumPage()>1){
request.setAttribute("nextPage", 2);
}
else{
request.setAttribute("nextPage", 1);
}
RequestDispatcher rd=request.getRequestDispatcher("../admin/userManage.jsp");
rd.forward(request, response);
}
if(action.equals("page")){
int befPage=0,nextPage=0;
int thisPage=new Integer(request.getParameter("page"));
if(thisPage-1<=0){
thisPage=1;
befPage=1;
}
else{
befPage=thisPage-1;
}
if(thisPage+1 >pbean.getSumPage()){
thisPage=pbean.getSumPage();
nextPage=pbean.getSumPage();
}
else {
nextPage=thisPage+1;
}
PageBean pb=pbd.getPageRowSava(thisPage, tbName);
request.setAttribute("pb", pb);
request.setAttribute("userList", pb.getMap());
request.setAttribute("thisPage", thisPage);
request.setAttribute("befPage",befPage);
request.setAttribute("nextPage", nextPage);
RequestDispatcher rd=request.getRequestDispatcher("../admin/userManage.jsp");
rd.forward(request, response);
}
if(action.equals("selectById")){
int id=new Integer(request.getParameter("id"));
User user=ud.selectById(id);
request.setAttribute("user", user);
RequestDispatcher rd=request.getRequestDispatcher("../admin/userInfo.jsp");
rd.forward(request, response);
}
if(action.equals("delete")){
int id=new Integer(request.getParameter("id"));
ud.delete(id);
PageBean pb=pbd.getPageRowSava(pbean.getThisPage(),tbName);
request.setAttribute("pb", pb);
request.setAttribute("userList", pb.getMap());
request.setAttribute("thisPage", pb.getThisPage());
request.setAttribute("befPage",1);
if(pbean.getSumPage()>1){
request.setAttribute("nextPage", 2);
}
else{
request.setAttribute("nextPage", 1);
}
RequestDispatcher rd=request.getRequestDispatcher("../admin/userManage.jsp");
rd.forward(request, response);
}
}
/**
* Initialization of the servlet.
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}
}