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BookType.java~5~
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：5k
源码类别：

Jsp/Servlet

开发平台：

Java

BookType.java~5~：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.BookTypeForm;
  9. import org.apache.struts.action.Action;
  10. import com.dao.BookTypeDAO;
  12. public class BookType extends Action {
  13.     private BookTypeDAO bookTypeDAO = null;
  14.     public BookType() {
  15.         this.bookTypeDAO = new BookTypeDAO();
  16.     }
  17.     public ActionForward perform(ActionMapping mapping, ActionForm form,
  18.                                  HttpServletRequest request,
  19.                                  HttpServletResponse response) {
  21.         String action =request.getParameter("action");
  22.         System.out.println("nbookType*********************action="+action);
  23.         if(action==null||"".equals(action)){
  24.             request.setAttribute("error","您的操作有误！");
  25.             return mapping.findForward("error");
  26.         }else if("bookTypeAdd".equals(action)){
  27.             return bookTypeAdd(mapping,form,request,response);
  28.         }else if("bookTypeQuery".equals(action)){
  29.             return bookTypeQuery(mapping,form,request,response);
  30.         }else if("bookTypeModifyQuery".equals(action)){
  31.             return bookTypeModifyQuery(mapping,form,request,response);
  32.         }else if("bookTypeModify".equals(action)){
  33.             return bookTypeModify(mapping,form,request,response);
  34.         }else if("bookTypeDel".equals(action)){
  35.             return bookTypeDel(mapping,form,request,response);
  36.         }
  37.         request.setAttribute("error","操作失败！");
  38.         return mapping.findForward("error");
  39.     }
  40.     /***********************添加图书类型信息**************************/
  41.        private ActionForward bookTypeAdd(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest servletRequest, HttpServletResponse servletResponse){
  42.            BookTypeForm bookTypeForm = (BookTypeForm) actionForm;
  43.            System.out.println("servlet:"+bookTypeForm.getTypeName());
  44.            bookTypeForm.setTypeName(bookTypeForm.getTypeName());
  45.            int a=bookTypeDAO.insert(bookTypeForm);
  46.            if(a==0){
  47.                servletRequest.setAttribute("error","图书类型信息添加失败！");
  48.                return actionMapping.findForward("error");
  49.          }else if(a==2){
  50.              servletRequest.setAttribute("error","该图书类型信息已经添加！");
  51.              return actionMapping.findForward("error");
  52.          }else{
  53.              return actionMapping.findForward("bookTypeAdd");
  54.         }
  55.        }
  56.        /***********************查询全部图书类型信息**************************/
  57.        private ActionForward bookTypeQuery(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  58.        String str=null;
  59.        servletRequest.setAttribute("bookTypeQueryif",bookTypeDAO.query(str));
  60.        return actionMapping.findForward("bookTypeQuery");
  61.        }
  62.         /***********************查询修改图书类型信息**************************/
  63.         private ActionForward bookTypeModifyQuery(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  64.             BookTypeForm bookTypeForm=(BookTypeForm)actionForm;
  65.             bookTypeForm.setId(Integer.valueOf(servletRequest.getParameter("ID")));
  66.             servletRequest.setAttribute("bookTypeQueryif",bookTypeDAO.queryM(bookTypeForm));
  67.             return actionMapping.findForward("bookTypeQueryModify");
  68.         }
  69.         /***********************修改图书类型信息**************************/
  70.         private ActionForward bookTypeModify(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  71.             BookTypeForm bookTypeForm=(BookTypeForm)actionForm;
  72.             bookTypeForm.setTypeName(bookTypeForm.getTypeName());
  73.             bookTypeForm.setDays(bookTypeForm.getDays());
  74.             int ret=bookTypeDAO.update(bookTypeForm);
  75.             if(ret==0){
  76.                 servletRequest.setAttribute("error","修改图书类型信息失败！");
  77.                 return actionMapping.findForward("error");
  78.             }else{
  79.                 return actionMapping.findForward("bookTypeModify");
  80.             }
  81.         }
  82.         /***********************删除图书类型信息**************************/
  83.         private ActionForward bookTypeDel(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  84.             BookTypeForm bookTypeForm=(BookTypeForm)actionForm;
  85.             bookTypeForm.setId(Integer.valueOf(servletRequest.getParameter("ID")));
  86.             int ret=bookTypeDAO.delete(bookTypeForm);
  87.             if(ret==0){
  88.                 servletRequest.setAttribute("error","删除图书类型信息失败！");
  89.                 return actionMapping.findForward("error");
  90.             }else{
  91.                 return actionMapping.findForward("bookTypeDel");
  92.             }
  93.         }
  94. }