readeraction.java

STRUTS+IBITS开发的一个图书管理系统

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;


//对读者操作的action
public class ReaderAction extends DispatchAction {
    private ReaderDao readerDao = new ReaderDao();







//查询读者详细信息
    public ActionForward selectOneReaderAction(ActionMapping mapping,
                                               ActionForm form,
                                               HttpServletRequest request,
                                               HttpServletResponse response) {
        ReaderForm readerForm = (ReaderForm) form;
        readerForm.setBookCardMark(request.getParameter("bookCardMark"));

        request.setAttribute("form", readerDao.selectReader(readerForm));
        return mapping.findForward("selectOneReaderAction");
    }

//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.deleteReader(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) {
        int number = 0;
        if (request.getParameter("number") != null) {
            number = Integer.parseInt(request.getParameter("number"));
        }
        request.setAttribute("number", String.valueOf(number));
        request.setAttribute("maxPage", String.valueOf(readerDao.selectReader()));
        request.setAttribute("list", readerDao.selectReader(number));

        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) {
        ReaderForm readerForm = (ReaderForm) form;
        if (readerForm.getAddress() == null ||
            readerForm.getAddress().equals("")) {
            return mapping.findForward("insertReaderAction");
        }
        readerForm.setAddress(readerForm.getAddress());
        readerForm.setBookCardMark(readerForm.getBookCardMark());
        readerForm.setBorrowBookNumber(0);
        readerForm.setCardPrice(readerForm.getCardPrice());
        readerForm.setIDCard(readerForm.getIDCard());
        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());
        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");
    }


}