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Book.java~29~
资源名称：LibraryManage.rar　[点击查看]
上传用户：toby828
上传日期：2015-06-26
资源大小：8558k
文件大小：7k
源码类别：

Jsp/Servlet

开发平台：

Java

Book.java~29~：源码内容
  1. package com.action;
  3. import org.apache.struts.action.ActionMapping;
  4. import org.apache.struts.action.ActionForm;
  5. import javax.servlet.http.HttpServletRequest;
  6. import javax.servlet.http.HttpServletResponse;
  7. import org.apache.struts.action.ActionForward;
  8. import com.actionForm.BookForm;
  9. import org.apache.struts.action.Action;
  10. import com.dao.BookDAO;
  11. import java.util.Date;
  13. public class Book extends Action {
  14.     private BookDAO bookDAO = null;
  15.     public Book() {
  16.         this.bookDAO = new BookDAO();
  17.     }
  19.     public ActionForward perform(ActionMapping mapping, ActionForm form,
  20.                                  HttpServletRequest request,
  21.                                  HttpServletResponse response) {
  22.         String action =request.getParameter("action");
  23.         System.out.println("nbook*********************action="+action);
  24.         if(action==null||"".equals(action)){
  25.             request.setAttribute("error","您的操作有误！");
  26.             return mapping.findForward("error");
  27.         }else if("bookAdd".equals(action)){
  28.             return bookAdd(mapping,form,request,response);
  29.         }else if("bookQuery".equals(action)){
  30.             return bookQuery(mapping,form,request,response);
  31.         }else if("bookModifyQuery".equals(action)){
  32.             return bookModifyQuery(mapping,form,request,response);
  33.         }else if("bookModify".equals(action)){
  34.             return bookModify(mapping,form,request,response);
  35.         }else if("bookDel".equals(action)){
  36.             return bookDel(mapping,form,request,response);
  37.         }else if("bookDetail".equals(action)){
  38.             return bookDetail(mapping,form,request,response);
  39.         }else if("bookifQuery".equals(action)){
  40.             return bookifQuery(mapping,form,request,response);
  41.         }
  42.         request.setAttribute("error","操作失败！");
  43.         return mapping.findForward("error");
  44.     }
  45.     /***********************添加图书信息**************************/
  46.        private ActionForward bookAdd(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest servletRequest, HttpServletResponse servletResponse){
  47.            BookForm bookForm = (BookForm) actionForm;
  48.            bookForm.setBarcode(bookForm.getBarcode());
  49.            bookForm.setBookName(bookForm.getBookName());
  50.            bookForm.setTypeId(bookForm.getTypeId());
  51.            bookForm.setAuthor(bookForm.getAuthor());
  52.            bookForm.setTranslator(bookForm.getTranslator());
  53.            bookForm.setIsbn(bookForm.getIsbn());
  54.            bookForm.setPrice(bookForm.getPrice());
  55.            bookForm.setPage(bookForm.getPage());
  56.            bookForm.setBookcaseid(bookForm.getBookcaseid());
  57.            bookForm.setStorage(bookForm.getStorage());
  58.            //获取系统日期
  59.            Date date1=new Date();
  60.            java.sql.Date date=new java.sql.Date(date1.getTime());
  61.            bookForm.setInTime(date.toString());
  62.            bookForm.setOperator(bookForm.getOperator());
  63.            int a=bookDAO.insert(bookForm);
  64.            if(a==0){
  65.                servletRequest.setAttribute("error","图书信息添加失败！");
  66.                return actionMapping.findForward("error");
  67.          }else if(a==2){
  68.              servletRequest.setAttribute("error","该图书信息已经添加！");
  69.              return actionMapping.findForward("error");
  70.          }else{
  71.              return actionMapping.findForward("bookAdd");
  72.         }
  73.        }
  74.        /***********************查询全部图书信息**************************/
  75.        private ActionForward bookQuery(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  76.        String str=null;
  77.        servletRequest.setAttribute("book",bookDAO.query(str));
  78.        return actionMapping.findForward("bookQuery");
  79.        }
  80.        /***********************条件查询图书信息**************************/
  81.        private ActionForward bookifQuery(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  82.        if(servletRequest.getParameter("f")==null){
  83.            String str=null;
  84.        }else{
  85.            String str = servletRequest.getParameter("f") + " like '%" +
  86.                         servletRequest.getParameter("key") + "%";
  87.        }
  88.        servletRequest.setAttribute("ifbook",bookDAO.query(str));
  89.        System.out.print("条件查询图书信息时的str:"+str);
  90.        return actionMapping.findForward("bookifQuery");
  91.        }
  92.         /***********************查询修改图书信息**************************/
  93.         private ActionForward bookModifyQuery(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  94.             BookForm bookForm=(BookForm)actionForm;
  95.             System.out.println("查询修改图书信息："+servletRequest.getParameter("ID"));
  96.             bookForm.setId(Integer.valueOf(servletRequest.getParameter("ID")));
  97.             servletRequest.setAttribute("bookQueryif",bookDAO.queryM(bookForm));
  98.             return actionMapping.findForward("bookQueryModify");
  99.         }
  100.         /***********************查询图书详细信息**************************/
  101.         private ActionForward bookDetail(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  102.             BookForm bookForm=(BookForm)actionForm;
  103.             bookForm.setId(Integer.valueOf(servletRequest.getParameter("ID")));
  104.             servletRequest.setAttribute("bookDetail",bookDAO.queryM(bookForm));
  105.             return actionMapping.findForward("bookDeatil");
  106.         }
  107.         /***********************修改图书信息**************************/
  108.         private ActionForward bookModify(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  109.             BookForm bookForm=(BookForm)actionForm;
  110.             bookForm.setBarcode(bookForm.getBarcode());
  111.             bookForm.setBookName(bookForm.getBookName());
  112.             bookForm.setTypeId(bookForm.getTypeId());
  113.             bookForm.setAuthor(bookForm.getAuthor());
  114.             bookForm.setTranslator(bookForm.getTranslator());
  115.             bookForm.setIsbn(bookForm.getIsbn());
  116.             bookForm.setPrice(bookForm.getPrice());
  117.             bookForm.setPage(bookForm.getPage());
  118.             bookForm.setBookcaseid(bookForm.getBookcaseid());
  119.             bookForm.setStorage(bookForm.getStorage());
  120.             bookForm.setInTime(bookForm.getInTime());
  121.             bookForm.setOperator(bookForm.getOperator());
  122.             int ret=bookDAO.update(bookForm);
  123.             if(ret==0){
  124.                 servletRequest.setAttribute("error","修改图书信息失败！");
  125.                 return actionMapping.findForward("error");
  126.             }else{
  127.                 return actionMapping.findForward("bookModify");
  128.             }
  129.         }
  130.         /***********************删除图书信息**************************/
  131.         private ActionForward bookDel(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  132.             BookForm bookForm=(BookForm)actionForm;
  133.             bookForm.setId(Integer.valueOf(servletRequest.getParameter("ID")));
  134.             int ret=bookDAO.delete(bookForm);
  135.             if(ret==0){
  136.                 servletRequest.setAttribute("error","删除图书信息失败！");
  137.                 return actionMapping.findForward("error");
  138.             }else{
  139.                 return actionMapping.findForward("bookDel");
  140.             }
  141.         }
  142. }