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ReaderType.java~8~
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

ReaderType.java~8~：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.ReaderTypeForm;
  9. import org.apache.struts.action.Action;
  10. import com.dao.ReaderTypeDAO;
  12. public class ReaderType extends Action {
  13.     private ReaderTypeDAO readerTypeDAO=null;
  14. public ReaderType(){
  15.     this.readerTypeDAO=new ReaderTypeDAO();
  16. }
  18.     public ActionForward perform(ActionMapping mapping, ActionForm form,
  19.                                  HttpServletRequest request,
  20.                                  HttpServletResponse response) {
  21.         String action =request.getParameter("action");
  22.         System.out.println("nreaderType*********************action="+action);
  23.         if(action==null||"".equals(action)){
  24.             return mapping.findForward("error");
  25.         }else if("readerTypeAdd".equals(action)){
  26.             return readerTypeAdd(mapping,form,request,response);
  27.         }else if("readerTypeQuery".equals(action)){
  28.             return readerTypeQuery(mapping,form,request,response);
  29.         }else if("readerTypeModifyQuery".equals(action)){
  30.             return readerTypeModifyQuery(mapping,form,request,response);
  31.         }else if("readerTypeModify".equals(action)){
  32.             return readerTypeModify(mapping,form,request,response);
  33.         }else if("readerTypeDel".equals(action)){
  34.             return readerTypeDel(mapping,form,request,response);
  35.         }
  36.         return mapping.findForward("error");
  37.     }
  38.     /***********************添加读者类型信息**************************/
  39.        private ActionForward readerTypeAdd(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest servletRequest, HttpServletResponse servletResponse){
  40.            ReaderTypeForm readerTypeForm = (ReaderTypeForm) actionForm;
  41.            System.out.println("servlet:"+servletRequest.getParameter("name"));
  42.            readerTypeForm.setName(readerTypeForm.getName());
  43.            int a=readerTypeDAO.insert(readerTypeForm);
  44.            if(a==0){
  45.                servletRequest.setAttribute("error","读者类型信息添加失败！");
  46.                return actionMapping.findForward("error");
  47.          }else if(a==2){
  48.              servletRequest.setAttribute("error","该读者类型信息已经添加！");
  49.              return actionMapping.findForward("error");
  50.          }else{
  51.              return actionMapping.findForward("readerTypeAdd");
  52.         }
  53.        }
  54.        /***********************查询全部读者类型信息**************************/
  55.        private ActionForward readerTypeQuery(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  56.        String str=null;
  57.        servletRequest.setAttribute("readerType",readerTypeDAO.query(str));
  58.        return actionMapping.findForward("readerTypeQuery");
  59.        }
  60.         /***********************查询修改读者类型信息**************************/
  61.         private ActionForward readerTypeModifyQuery(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  62.             ReaderTypeForm readerTypeForm=(ReaderTypeForm)actionForm;
  63.             readerTypeForm.setId(Integer.valueOf(servletRequest.getParameter("ID")));
  64.             servletRequest.setAttribute("readerTypeQueryif",readerTypeDAO.queryM(readerTypeForm));
  65.             return actionMapping.findForward("readerTypeQueryModify");
  66.         }
  67.         /***********************修改读者类型信息**************************/
  68.         private ActionForward readerTypeModify(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  69.             ReaderTypeForm readerTypeForm=(ReaderTypeForm)actionForm;
  70.             readerTypeForm.setName(readerTypeForm.getName());
  71.             readerTypeForm.setNumber(readerTypeForm.getNumber());
  72.             int ret=readerTypeDAO.update(readerTypeForm);
  73.             if(ret==0){
  74.                 return actionMapping.findForward("error");
  75.             }else{
  76.                 return actionMapping.findForward("readerTypeModify");
  77.             }
  78.         }
  79.         /***********************删除读者类型信息**************************/
  80.         private ActionForward readerTypeDel(ActionMapping actionMapping,ActionForm actionForm,HttpServletRequest servletRequest,HttpServletResponse servletResponse){
  81.             ReaderTypeForm readerTypeForm=(ReaderTypeForm)actionForm;
  82.             readerTypeForm.setId(Integer.valueOf(servletRequest.getParameter("ID")));
  83.             int ret=readerTypeDAO.delete(readerTypeForm);
  84.             if(ret==0){
  85.                 return actionMapping.findForward("error");
  86.             }else{
  87.                 return actionMapping.findForward("readerTypeDel");
  88.             }
  89.         }
  90. }