readeraction.java~8~

来自「图书管理系统。JSP+Struts(MVC框架)sql2000数据库」· JAVA~8~ 代码 · 共 115 行

package com.action;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import com.actionForm.ReaderForm;
import org.apache.struts.actions.DispatchAction;
import com.dao.ReaderDao;
import java.util.List;

public class ReaderAction extends DispatchAction {

    private ReaderDao readerDao = new ReaderDao();

//查询读者详细信息1**********************************************
     public ActionForward selectOneReaderAction(ActionMapping mapping,
                                                ActionForm form,
                                                HttpServletRequest request,
                                                HttpServletResponse response) {
         ReaderForm readerForm = (ReaderForm) form;
         readerForm.setBookCardMark(request.getParameter("bookCardMark"));
         request.setAttribute("form", readerDao.selectReaderbook(readerForm));
         return mapping.findForward("selectOneReaderAction");
     }
     //查询读者详细信息2**********************************************
          public ActionForward selectTwoReaderAction(ActionMapping mapping,
                                                     ActionForm form,
                                                     HttpServletRequest request,
                                                     HttpServletResponse response) {
              ReaderForm readerForm = (ReaderForm) form;
              readerForm.setBookCardMark(request.getParameter("bookCardMark"));
              request.setAttribute("form", readerDao.selectReaderbook(readerForm));
              return mapping.findForward("selectTwoReaderAction");
     }
//删除读者信息**************************************************
     public ActionForward deleteReaderAction(ActionMapping mapping,
                                             ActionForm form,
                                             HttpServletRequest request,
                                             HttpServletResponse response) {
         ReaderForm readerForm = (ReaderForm) form;
         readerForm.setBookCardMark(request.getParameter("bookCardMark"));
         if (readerDao.delectReader(readerForm)) {
             request.setAttribute("message", "删除读者信息成功！！！");
         } else {
             request.setAttribute("message", "图书借阅仍然存在此信息,删除读者信息失败！！！");
         }
         return mapping.findForward("resultReaderAction");
     }

     //对读者信息的查询（主要是分页操作）******************************************
     public ActionForward selectReaderAction(ActionMapping mapping,
                                             ActionForm form,
                                             HttpServletRequest request,
                                             HttpServletResponse response) {
         System.out.println("开始查询读者..........");
         List list=readerDao.selectReader();
         int pageNumber = list.size(); //计算出有多少条记录
                        int maxPage = pageNumber; //计算有多少页数
                        String number = request.getParameter("number");
                        if (maxPage % 10 == 0) {
                            maxPage = maxPage / 10;
                        } else {
                            maxPage = maxPage / 10 + 1;
                        }
                        if (number == null) {
                            number = "0";
                        }
                 request.setAttribute("number", String.valueOf(number));
                 request.setAttribute("maxPage",String.valueOf(maxPage));
                 request.setAttribute("pageNumber",String.valueOf(pageNumber));
                 System.out.println("55555555555555555555555");
                 request.setAttribute("list", list);
         System.out.println("查询读者通过！！！！");
         return mapping.findForward("selectReader");
     }

     //对读者信息的添加操作
       public ActionForward insertReaderAction(ActionMapping mapping,
                                               ActionForm form,
                                               HttpServletRequest request,
                                               HttpServletResponse response) {
           System.out.println(".正在进入开始添加读者1111111111.");
           ReaderForm readerForm = (ReaderForm) form;
           if (readerForm.getAddress() == null ||
               readerForm.getAddress().equals("")) {
               System.out.println(".开始添加读者1111111111.");
               return mapping.findForward("insertReaderAction");
           }
           System.out.println(".开始添加读者gggggggggggggg.");
           readerForm.setAddress(readerForm.getAddress());
           readerForm.setBookCardMark(readerForm.getBookCardMark());
           readerForm.setBorrowBookNumber(readerForm.getBorrowBookNumber());
           readerForm.setCardPrice(readerForm.getCardPrice());
           readerForm.setIDCard(readerForm.getIDCard());
           System.out.println(".开始添加读者00000000000000000000.");
           readerForm.setName(readerForm.getName());
           readerForm.setOverTime(readerForm.getOverTime());
           readerForm.setRealerType(readerForm.getRealerType());
           readerForm.setSex(readerForm.getSex());
           readerForm.setStartTime(readerForm.getStartTime());
           readerForm.setTel(readerForm.getTel());
           readerForm.setWorkUnit(readerForm.getWorkUnit());
           System.out.println(".开始添加读者12222222222222.");
           if (readerDao.insertReader(readerForm)) {
               request.setAttribute("message", "添加读者信息成功！！！");
           } else {
               request.setAttribute("message", "添加读者信息失败！！！");
           }
           return mapping.findForward("resultReaderAction");
       }

}