typereaderaction.java

来自「图书管理系统。JSP+Struts(MVC框架)sql2000数据库」· Java 代码 · 共 77 行

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.TypeReaderForm;
import com.actionForm.ReaderForm;
import org.apache.struts.actions.DispatchAction;
import com.dao.ReaderDao;
import com.dao.TypeReaderDao;
import com.tool.Chinese;

public class TypeReaderAction extends DispatchAction {
    private TypeReaderDao dao = new TypeReaderDao();
    private ReaderDao rdao=new ReaderDao();

     //添加读者类型的Action***************************************************
     public ActionForward insertTypeReader(ActionMapping mapping,
                                           ActionForm form,
                                           HttpServletRequest request,
                                           HttpServletResponse response) {
         TypeReaderForm typeReaderForm = (TypeReaderForm) form;
         System.out.println("开始进入添家读者类型0000");
         if (typeReaderForm.getTypeName() == null) {
             System.out.println("iiiiiiiiiiiiiiiiii");
             return mapping.findForward("forwardTypeReader");
         } else {
             System.out.println("ppppppppppppppppppp");
             typeReaderForm.setPrice(typeReaderForm.getPrice());
             typeReaderForm.setRemark(typeReaderForm.getRemark());
             typeReaderForm.setSaveTime(typeReaderForm.getSaveTime());
             typeReaderForm.setTypeName(typeReaderForm.getTypeName());
             typeReaderForm.setNumber(typeReaderForm.getNumber());
             String messager = "添加读者类型失败！！！";
             if (dao.insertTypeReader(typeReaderForm)) {
                 messager = "添加读者类型成功！！！";
             }
             request.setAttribute("messager", messager);
             return mapping.findForward("resultTypeReader");
         }
     }

//删除读者类型的操作***************************************************************
     public ActionForward deleteTypeReader(ActionMapping mapping,
                                           ActionForm form,
                                           HttpServletRequest request,
                                           HttpServletResponse response) {
        TypeReaderForm typeReaderForm = (TypeReaderForm) form;
        ReaderForm reader=new ReaderForm();
        String messager = null;
        typeReaderForm.setTypeName(Chinese.toChinese(request.getParameter("typeReaderName")));
        reader.setRealerType(Chinese.toChinese(request.getParameter("typeReaderName")));
        ReaderForm type=rdao.selectReaderbooks(reader);
         if (type==null) {
             dao.delectTypeReader(typeReaderForm);
              messager = "删除读者类型成功";
         }
         else{
             messager = "有读者是此类型，删除读者类型失败";
         }
         request.setAttribute("messager", messager);
         return mapping.findForward("resultTypeReader");
     }

     //查询读者类型**********************************************************
     public ActionForward selectTypeReader(ActionMapping mapping,
                                           ActionForm form,
                                           HttpServletRequest request,
                                           HttpServletResponse response) {
         request.setAttribute("list", dao.selectOneTypeReader());
         return mapping.findForward("selectTypeReader");
     }

}