生日提醒功能的小功能模块

Posted 2020-08-23 刁兆建

// 获取员工生日提醒数据
    public List<H_Basic> getBirthday(int page, int rows) {
        List<H_Basic> rtn = new ArrayList<H_Basic>();
        int num = (page - 1) * rows;

        init();

        rtn = se.createQuery("from H_Basic where "
                + "to_char(sysdate,\'MM\')=to_char(birthday,\'MM\') and to_char(birthday,\'dd\')>=to_char(sysdate,\'dd\')"
                + ""
                + " and zhuangtai=\'1\'")
                .setFirstResult(num).setMaxResults(rows).list();
        destory();

        return rtn;
    }

    // 获取员工生日总数据条数
    public int getBirthdayTotal() {
        int rtn = 0;
        init();
        List<Object> lo = se
                .createQuery("select count(name)  from H_Basic where "
                        + "to_char(sysdate,\'MM\')=to_char(birthday,\'MM\') and to_char(birthday,\'dd\')>=to_char(sysdate,\'dd\')")
                .list();
        if (lo != null && lo.size() > 0) {
            rtn = Integer.parseInt(lo.get(0).toString());
        }

        destory();
        return rtn;
    }

service层：

// 获取员工生日的数据
    public String getBirthdayJSON(int page, int rows) {
        PageJSON<H_Basic> pj = new PageJSON<>();

        String rtn = JSONObject.toJSONString(pj);

        int total = new YuangongDAO().getBirthdayTotal();
        if (total > 0) {
            List<H_Basic> ls = new YuangongDAO().getBirthday(page, rows);

            pj.setTotal(total);
            pj.setRows(ls);
            rtn = JSONObject.toJSONString(pj);

        }
        return rtn;
    }

servlet层：

package com.hanqi.web;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.hanqi.service.BasicService;

/**
 * Servlet implementation class BirthdayServlet
 */
public class BirthdayServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public BirthdayServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        
        request.setCharacterEncoding("UTF-8");
        response.setCharacterEncoding("UTF-8");
        response.setContentType("text/html");
        
        String spage=request.getParameter("page");
        String srows=request.getParameter("rows");
    
        if(spage!=null&& srows!=null)
        {
        int page=Integer.parseInt(spage);
        int rows=Integer.parseInt(srows);
        
        String json =new BasicService().getBirthdayJSON(page, rows);
        
        response.getWriter().print(json);
    
        }
        else
        {
            response.getWriter().print( "{\'title\':0,\'rows\':[]}");
        }
        
        
        
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}

显示层脚本：

    $("#bir").datagrid({
        url:\'BirthdayServlet\',
        
        columns:[[ 
        {field:\'name\',title:\'姓名\'},    
        {field:\'birthday\',title:\'剩余天数\',
        formatter: function (value, row, index) {
            
                    
                var da=new Date(value);                
                var dd=da.getDate();
                var ss=dd-day;
                if(ss=="1")
                    {
                    return "明天";
                    }
                else if(ss=="0")
                    {
                    return "今天";
                    }
                else {
                return ss+"天";
                }
                
                    
            },
            
            styler: function (value, row, index) {
                
                            
                var da=new Date(value);    
                var dd=da.getDate();            
                var bb=dd-day;
                if(bb==1||bb==0)
                    {
                    return \'background-color:#ffee00;color:red;\';
                    }
                
            }
            
            
        }    
        
               ]],
               
          fitColumns:true,//列自适应宽度，不能和冻结列同时设置为true
      
          pageList:[10,20,50,100],//每页行数选择列表
          pageSize:10,//出事每页行数
         sortName:\'birthday\',
         sortOrder:\'asc\',
         remoteSort:false,
          pagination:true//显示分页栏
    })

显示层：

<div data-options="region:\'east\',iconCls:\'icon-reload\',title:\'生日提醒\',split:true" style="width:130px;">

    
    
    <div id="ff" class="easyui-tabs" data-options="fit:true">   
       <table id="bir" ></table>    
</div> 
    </div>