talkaction.java

留言簿或论坛是网站必备的组成部分。它不仅是网站访问者发表意见的场所

package com.action;

import javax.servlet.http.*;
import org.apache.struts.action.*;
import com.actionForm.TalkForm;
import java.util.List;
import org.apache.struts.actions.DispatchAction;
import com.dao.Talkdao;
import com.tool.Chinese;

public class TalkAction extends DispatchAction {
    private Talkdao dao = null;
    public TalkAction() {
        dao = new Talkdao();
    }

//=======================================================================
    public ActionForward insertTalk(ActionMapping mapping, ActionForm form,
                                    HttpServletRequest request,
                                    HttpServletResponse response) {
        TalkForm talkForm = (TalkForm) form;
        talkForm.setTopic(Chinese.toChinese(talkForm.getTopic()));
        talkForm.setContent(Chinese.toChinese(talkForm.getContent()));
        talkForm.setWho(Chinese.toChinese(talkForm.getWho()));
        dao.insertTalk(talkForm);
        request.setAttribute("success", "添加留言成功！！！");
        return mapping.findForward("insertTalk");
    }

//===========================================================================
    public ActionForward select(ActionMapping mapping, ActionForm form,
                                HttpServletRequest request,
                                HttpServletResponse response) {
        Integer id = null;
        List list = dao.selectTalk(id);
        int pageNumber = list.size(); //计算出有多少条记录
        int maxPage = pageNumber; //计算有多少页数
        String number = request.getParameter("i");
        if (maxPage % 10 == 0) {
            maxPage = maxPage / 10;
        } else {
            maxPage = maxPage / 10 + 1;
        }
        if (number == null) {
            number = "0";
        }
        request.setAttribute("number", String.valueOf(number));
        request.setAttribute("maxPage", String.valueOf(maxPage));
        request.setAttribute("pageNumber", String.valueOf(pageNumber));
        request.setAttribute("list", list);
        return mapping.findForward("select");
    }

//==============================================================================
    public ActionForward selectOne(ActionMapping mapping, ActionForm form,
                                   HttpServletRequest request,
                                   HttpServletResponse response) {
        request.setAttribute("formList",
                             dao.selectTalk(Integer.valueOf(request.
                getParameter("id"))));
        return mapping.findForward("selectOne");
    }

//==============================================================================
    public ActionForward checkAccount(ActionMapping mapping, ActionForm form,
                                      HttpServletRequest request,
                                      HttpServletResponse response) {
        if (!request.getParameter("account").equals("mr")) {
            request.setAttribute("fail", "您输入的账号不存在！！！");
        } else if (!request.getParameter("password").equals("mrsoft")) {
            request.setAttribute("fail", "您输入的密码不正确！！！");
        } else {
        }
        return mapping.findForward("checkAccount");
    }

//==============================================================================
    public ActionForward checkTalk(ActionMapping mapping, ActionForm form,
                                   HttpServletRequest request,
                                   HttpServletResponse response) {
        Integer id = null;
        List list = dao.selectTalk(id);
        int pageNumber = list.size(); //计算出有多少条记录
        int maxPage = pageNumber; //计算有多少页数
        String number = request.getParameter("i");
        if (maxPage % 3 == 0) {
            maxPage = maxPage / 3;
        } else {
            maxPage = maxPage / 3 + 1;
        }
        if (number == null) {
            number = "0";
        }
        request.setAttribute("number", String.valueOf(number));
        request.setAttribute("maxPage", String.valueOf(maxPage));
        request.setAttribute("pageNumber", String.valueOf(pageNumber));
        request.setAttribute("list", list);
        return mapping.findForward("checkTalk");
    }

//================================================================================
    public ActionForward deleteTalk(ActionMapping mapping, ActionForm form,
                                    HttpServletRequest request,
                                    HttpServletResponse response) {
        dao.deleteTalk(Integer.valueOf(request.getParameter("id")));
        return mapping.findForward("deleteTalk");
    }


}