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Reader.java
资源名称：Library.rar　[点击查看]
上传用户：ycdfsj258
上传日期：2022-08-04
资源大小：1094k
文件大小：7k
源码类别：

图形图象

开发平台：

Java

Reader.java：源码内容
  1. package com.action;
  3. import javax.servlet.http.HttpServletRequest;
  4. import javax.servlet.http.HttpServletResponse;
  5. import com.actionForm.ReaderForm;
  6. import org.apache.struts.action.*;
  7. import com.dao.ReaderDAO;
  8. import java.util.Date;
  10. public class Reader extends Action {
  11.     private ReaderDAO readerDAO = null;
  12.     public Reader() {
  13.         this.readerDAO = new ReaderDAO();
  14.     }
  16.     public ActionForward perform(ActionMapping mapping, ActionForm form,
  17.                                  HttpServletRequest request,
  18.                                  HttpServletResponse response) {
  19.         String action =request.getParameter("action");
  20.         System.out.println("nreader*********************action="+action);
  21.         if(action==null||"".equals(action)){
  22.             request.setAttribute("error","您的操作有误！");
  23.             return mapping.findForward("error");
  24.         }else if("readerAdd".equals(action)){
  25.             return readerAdd(mapping,form,request,response);
  26.         }else if("readerQuery".equals(action)){
  27.             return readerQuery(mapping,form,request,response);
  28.         }else if("readerModifyQuery".equals(action)){
  29.             return readerModifyQuery(mapping,form,request,response);
  30.         }else if("readerModify".equals(action)){
  31.             return readerModify(mapping,form,request,response);
  32.         }else if("readerDel".equals(action)){
  33.             return readerDel(mapping,form,request,response);
  34.         }else if("readerDetail".equals(action)){
  35.             return readerDetail(mapping,form,request,response);
  36.         }
  37.         request.setAttribute("error","操作失败！");
  38.         return mapping.findForward("error");
  39.     }
  40.     /***********************添加读者信息**************************/
  41.     private ActionForward readerAdd(ActionMapping mapping, ActionForm form,
  42.                            HttpServletRequest request,
  43.                            HttpServletResponse response){
  44.            ReaderForm readerForm = (ReaderForm) form;
  45.            readerForm.setName(readerForm.getName());
  46.            readerForm.setSex(readerForm.getSex());
  47.            readerForm.setBarcode(readerForm.getBarcode());
  48.            readerForm.setVocation(readerForm.getVocation());
  49.            readerForm.setBirthday(readerForm.getBirthday());
  50.            readerForm.setPaperType(readerForm.getPaperType());
  51.            readerForm.setPaperNO(readerForm.getPaperNO());
  52.            readerForm.setTel(readerForm.getTel());
  53.            readerForm.setEmail(readerForm.getEmail());
  54.            //获取系统日期
  55.            Date date1=new Date();
  56.            java.sql.Date date=new java.sql.Date(date1.getTime());
  57.            readerForm.setCreateDate(date.toString());
  58.            readerForm.setOperator(readerForm.getOperator());
  59.            readerForm.setRemark(readerForm.getRemark());
  60.            readerForm.setTypeid(readerForm.getTypeid());
  61.            int a=readerDAO.insert(readerForm);
  62.            if(a==0){
  63.                request.setAttribute("error","读者信息添加失败！");
  64.                return mapping.findForward("error");
  65.          }else if(a==2){
  66.              request.setAttribute("error","该读者信息已经添加！");
  67.              return mapping.findForward("error");
  68.          }else{
  69.              return mapping.findForward("readerAdd");
  70.         }
  71.        }
  72.        /***********************查询全部读者信息**************************/
  73.        private ActionForward readerQuery(ActionMapping mapping, ActionForm form,
  74.                               HttpServletRequest request,
  75.                               HttpServletResponse response){
  76.        String str=null;
  77.        request.setAttribute("reader",readerDAO.query(str));
  78.        return mapping.findForward("readerQuery");
  79.        }
  80.         /***********************查询修改读者信息**************************/
  81.         private ActionForward readerModifyQuery(ActionMapping mapping, ActionForm form,
  82.                               HttpServletRequest request,
  83.                               HttpServletResponse response){
  84.             ReaderForm readerForm=(ReaderForm)form;
  85.             System.out.println("查询修改读者信息："+request.getParameter("ID"));
  86.             readerForm.setId(Integer.valueOf(request.getParameter("ID")));
  87.             request.setAttribute("readerQueryif",readerDAO.queryM(readerForm));
  88.             return mapping.findForward("readerQueryModify");
  89.         }
  90.         /***********************查询读者详细信息**************************/
  91.         private ActionForward readerDetail(ActionMapping mapping, ActionForm form,
  92.                               HttpServletRequest request,
  93.                               HttpServletResponse response){
  94.             ReaderForm readerForm=(ReaderForm)form;
  95.             readerForm.setId(Integer.valueOf(request.getParameter("ID")));
  96.             request.setAttribute("readerDetail",readerDAO.queryM(readerForm));
  97.             return mapping.findForward("readerDeatil");
  98.         }
  99.         /***********************修改读者信息**************************/
  100.         private ActionForward readerModify(ActionMapping mapping, ActionForm form,
  101.                               HttpServletRequest request,
  102.                               HttpServletResponse response){
  103.             ReaderForm readerForm=(ReaderForm)form;
  104.             readerForm.setName(readerForm.getName());
  105.             readerForm.setSex(readerForm.getSex());
  106.             readerForm.setBarcode(readerForm.getBarcode());
  107.             readerForm.setVocation(readerForm.getVocation());
  108.             readerForm.setBirthday(readerForm.getBirthday());
  109.             readerForm.setPaperType(readerForm.getPaperType());
  110.             readerForm.setPaperNO(readerForm.getPaperNO());
  111.             readerForm.setTel(readerForm.getTel());
  112.             readerForm.setEmail(readerForm.getEmail());
  113.             readerForm.setOperator(readerForm.getOperator());
  114.             readerForm.setRemark(readerForm.getRemark());
  115.             readerForm.setTypeid(readerForm.getTypeid());
  116.             int ret=readerDAO.update(readerForm);
  117.             if(ret==0){
  118.                 request.setAttribute("error","修改读者信息失败！");
  119.                 return mapping.findForward("error");
  120.             }else{
  121.                 return mapping.findForward("readerModify");
  122.             }
  123.         }
  124.         /***********************删除读者信息**************************/
  125.         private ActionForward readerDel(ActionMapping mapping, ActionForm form,
  126.                               HttpServletRequest request,
  127.                               HttpServletResponse response){
  128.             ReaderForm readerForm=(ReaderForm)form;
  129.             readerForm.setId(Integer.valueOf(request.getParameter("ID")));
  130.             int ret=readerDAO.delete(readerForm);
  131.             if(ret==0){
  132.                 request.setAttribute("error","删除读者信息失败！");
  133.                 return mapping.findForward("error");
  134.             }else{
  135.                 return mapping.findForward("readerDel");
  136.             }
  137.         }
  138. }