typereaderaction.java

来自「图书管理系统 jsp+tomcat+sql2000」· Java 代码 · 共 65 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 org.apache.struts.actions.DispatchAction;
import com.dao.TypeReaderDao;
import com.tool.Chinese;

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

    //添加读者类型的Action
    public ActionForward insertTypeReader(ActionMapping mapping,
                                          ActionForm form,
                                          HttpServletRequest request,
                                          HttpServletResponse response) {
        TypeReaderForm typeReaderForm = (TypeReaderForm) form;
        if (typeReaderForm.getTypeName() == null) {
            return mapping.findForward("forwardTypeReader");
        } else {
            typeReaderForm.setPrice(typeReaderForm.getPrice());
            typeReaderForm.setRemark(typeReaderForm.getRemark());
            typeReaderForm.setSaveTime(typeReaderForm.getSaveTime());
            typeReaderForm.setTypeName(typeReaderForm.getTypeName());
            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;

       typeReaderForm.setTypeName(Chinese.toChinese(request.getParameter("typeReaderName")));
        String messager = "删除读者类型失败！！！";
        if (dao.deleteTypeReader(typeReaderForm)) {
            messager = "删除读者类型成功！！！";
        }
        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");
    }


}