“校园知网”5月10日冲刺计划书

• 我昨天的成就（完成了哪个任务，花了多少时间，还剩余多少时间）

1. 管理员后端发布新闻Action
2. 管理员后端发布话题Action
3. 花费了约6+小时的时间
4. 还剩3天的时间

• 遇到什么困难

1. 同样遇到了Jquery中Ajax的使用的问题ajax() 方法通过 HTTP 请求加载远程数据。
2. 参考博客：https://www.cnblogs.com/tech-bird/p/3515130.html
3. session赋值与取值的问题，参考博客：https://www.cnblogs.com/xyxxs/p/4621600.html

package com.classnet.action.admin;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;

import com.classnet.dao.AnswerDao;
import com.classnet.dao.TopicDao;
import com.classnet.dao.TopicMenuDao;
import com.classnet.entity.TopicEntity;
import com.classnet.entity.TopicMenuEntity;
import com.classnet.util.WebUtils;
import com.classnet.util.page.IPagination;
import com.classnet.util.page.SimplePagination;
import com.classnet.util.page.WebUtil;

public class TopicAction extends DispatchAction{

    private TopicMenuDao topicMenuDao;
    private AnswerDao answerDao;
    private TopicDao topicDao;
    public void setTopicDao(TopicDao topicDao) {
        this.topicDao = topicDao;
    }
    public void setTopicMenuDao(TopicMenuDao topicMenuDao) {
        this.topicMenuDao = topicMenuDao;
    }
    @SuppressWarnings("unchecked")
    public ActionForward list(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        int page = WebUtil.getPage(request);
        int pageSize=10;
        String key = request.getParameter("key");
        int menuId = WebUtil.getInteger(request, "menuId");
        DetachedCriteria dc = DetachedCriteria.forClass(TopicEntity.class);
        if(menuId!=0){
            dc.add(Restrictions.eq("menuEntity.id", menuId));
            request.setAttribute("menuId", menuId);
        }
        if(!WebUtils.isEmpty(key)){
            key = new String(key.getBytes("ISO8859-1"),"UTF-8");
            dc.add(Restrictions.like("title", key, MatchMode.ANYWHERE));
            request.setAttribute("key", key);
        }
        IPagination pp = new SimplePagination(dc,Order.desc("id"),true,page,pageSize);
        pp.save(request);
        List<TopicEntity> topicList = pp.getPage();
        request.setAttribute("topicList", topicList);
        
        DetachedCriteria menudc = DetachedCriteria.forClass(TopicMenuEntity.class);
        List<TopicMenuEntity> menuList = topicMenuDao.findByExample(menudc);
        request.setAttribute("menuList", menuList);
        return mapping.findForward("list");
    }
    public ActionForward del(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        
        int id = WebUtil.getInteger(request, "id");
        String ids = request.getParameter("ids");
        if(id!=0){
            TopicEntity entity = topicDao.selectById(TopicEntity.class, id);
            if(entity!=null){
                topicDao.delete_(entity);
                answerDao.delByTopic(id);
            }
        }
        else if(!WebUtils.isEmpty(ids)){
            String [] array = ids.split(",");
            for(String idstr : array){
                int mid = WebUtils.StringToInt(idstr);
                if(mid!=0){
                    TopicEntity entity = topicDao.selectById(TopicEntity.class, mid);
                    if(entity!=null){
                        topicDao.delete_(entity);
                        answerDao.delByTopic(mid);
                    }
                }
            }
        }
        response.sendRedirect(request.getContextPath()+"/admin/topic/topic.do?m=list");
        return null;
    }
    public void setAnswerDao(AnswerDao answerDao) {
        this.answerDao = answerDao;
    }
}

• 今天的任务

1. 将团队成员开发的前端加后端所有的页面进行整合