javaweb期末课程设计——考勤系统主要代码

以下为部分代码示例（具体见文档）

mybatis中的xml示例

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.uplooking.mapper.UserMapper" >
  <resultMap id="BaseResultMap" type="com.uplooking.pojo.User" >
    <id column="uid" property="uid" jdbcType="INTEGER" />
    <result column="uname" property="uname" jdbcType="VARCHAR" />
    <result column="rname" property="rname" jdbcType="VARCHAR" />
    <result column="pwd" property="pwd" jdbcType="VARCHAR" />
    <result column="position" property="position" jdbcType="VARCHAR" />
    <result column="mobile" property="mobile" jdbcType="VARCHAR" />
    <result column="email" property="email" jdbcType="VARCHAR" />
    <result column="create_time" property="createTime" jdbcType="TIMESTAMP" />
    <result column="usr_flag" property="usrFlag" jdbcType="VARCHAR" />
    <result column="gid" property="gid" jdbcType="INTEGER" />
    <result column="aid" property="aid" jdbcType="INTEGER" />
  </resultMap>
  <sql id="Example_Where_Clause" >
    <where >
      <foreach collection="oredCriteria" item="criteria" separator="or" >
        <if test="criteria.valid" >
          <trim prefix="(" suffix=")" prefixOverrides="and" >
            <foreach collection="criteria.criteria" item="criterion" >
              <choose >
                <when test="criterion.noValue" >
                  and ${criterion.condition}
                </when>
                <when test="criterion.singleValue" >
                  and ${criterion.condition} #{criterion.value}
                </when>
                <when test="criterion.betweenValue" >
                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
                </when>
                <when test="criterion.listValue" >
                  and ${criterion.condition}
                  <foreach collection="criterion.value" item="listItem" open="(" close=")" separator="," >
                    #{listItem}
                  </foreach>
                </when>
              </choose>
            </foreach>
          </trim>
        </if>
      </foreach>
    </where>
  </sql>
  <sql id="Update_By_Example_Where_Clause" >
    <where >
      <foreach collection="example.oredCriteria" item="criteria" separator="or" >
        <if test="criteria.valid" >
          <trim prefix="(" suffix=")" prefixOverrides="and" >
            <foreach collection="criteria.criteria" item="criterion" >
              <choose >
                <when test="criterion.noValue" >
                  and ${criterion.condition}
                </when>
                <when test="criterion.singleValue" >
                  and ${criterion.condition} #{criterion.value}
                </when>
                <when test="criterion.betweenValue" >
                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
                </when>
                <when test="criterion.listValue" >
                  and ${criterion.condition}
                  <foreach collection="criterion.value" item="listItem" open="(" close=")" separator="," >
                    #{listItem}
                  </foreach>
                </when>
              </choose>
            </foreach>
          </trim>
        </if>
      </foreach>
    </where>
  </sql>
  <sql id="Base_Column_List" >
    uid, uname, rname, pwd, position, mobile, email, create_time, usr_flag, gid, aid
  </sql>
  <select id="selectByExample" resultMap="BaseResultMap" parameterType="com.uplooking.pojo.UserExample" >
    select
    <if test="distinct" >
      distinct
    </if>
    <include refid="Base_Column_List" />
    from t_user
    <if test="_parameter != null" >
      <include refid="Example_Where_Clause" />
    </if>
    <if test="orderByClause != null" >
      order by ${orderByClause}
    </if>
  </select>
  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select
    <include refid="Base_Column_List" />
    from t_user
    where uid = #{uid,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
    delete from t_user
    where uid = #{uid,jdbcType=INTEGER}
  </delete>
  <delete id="deleteByExample" parameterType="com.uplooking.pojo.UserExample" >
    delete from t_user
    <if test="_parameter != null" >
      <include refid="Example_Where_Clause" />
    </if>
  </delete>
  <insert id="insert" parameterType="com.uplooking.pojo.User" >
    insert into t_user (uid, uname, rname,
      pwd, position, mobile,
      email, create_time, usr_flag,
      gid, aid)
    values (#{uid,jdbcType=INTEGER}, #{uname,jdbcType=VARCHAR}, #{rname,jdbcType=VARCHAR},
      #{pwd,jdbcType=VARCHAR}, #{position,jdbcType=VARCHAR}, #{mobile,jdbcType=VARCHAR},
      #{email,jdbcType=VARCHAR}, #{createTime,jdbcType=TIMESTAMP}, #{usrFlag,jdbcType=VARCHAR},
      #{gid,jdbcType=INTEGER}, #{aid,jdbcType=INTEGER})
  </insert>
  <insert id="insertSelective" parameterType="com.uplooking.pojo.User" >
    insert into t_user
    <trim prefix="(" suffix=")" suffixOverrides="," >
      <if test="uid != null" >
        uid,
      </if>
      <if test="uname != null" >
        uname,
      </if>
      <if test="rname != null" >
        rname,
      </if>
      <if test="pwd != null" >
        pwd,
      </if>
      <if test="position != null" >
        position,
      </if>
      <if test="mobile != null" >
        mobile,
      </if>
      <if test="email != null" >
        email,
      </if>
      <if test="createTime != null" >
        create_time,
      </if>
      <if test="usrFlag != null" >
        usr_flag,
      </if>
      <if test="gid != null" >
        gid,
      </if>
      <if test="aid != null" >
        aid,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides="," >
      <if test="uid != null" >
        #{uid,jdbcType=INTEGER},
      </if>
      <if test="uname != null" >
        #{uname,jdbcType=VARCHAR},
      </if>
      <if test="rname != null" >
        #{rname,jdbcType=VARCHAR},
      </if>
      <if test="pwd != null" >
        #{pwd,jdbcType=VARCHAR},
      </if>
      <if test="position != null" >
        #{position,jdbcType=VARCHAR},
      </if>
      <if test="mobile != null" >
        #{mobile,jdbcType=VARCHAR},
      </if>
      <if test="email != null" >
        #{email,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null" >
        #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="usrFlag != null" >
        #{usrFlag,jdbcType=VARCHAR},
      </if>
      <if test="gid != null" >
        #{gid,jdbcType=INTEGER},
      </if>
      <if test="aid != null" >
        #{aid,jdbcType=INTEGER},
      </if>
    </trim>
  </insert>
  <select id="countByExample" parameterType="com.uplooking.pojo.UserExample" resultType="java.lang.Integer" >
    select count(*) from t_user
    <if test="_parameter != null" >
      <include refid="Example_Where_Clause" />
    </if>
  </select>
  <update id="updateByExampleSelective" parameterType="map" >
    update t_user
    <set >
      <if test="record.uid != null" >
        uid = #{record.uid,jdbcType=INTEGER},
      </if>
      <if test="record.uname != null" >
        uname = #{record.uname,jdbcType=VARCHAR},
      </if>
      <if test="record.rname != null" >
        rname = #{record.rname,jdbcType=VARCHAR},
      </if>
      <if test="record.pwd != null" >
        pwd = #{record.pwd,jdbcType=VARCHAR},
      </if>
      <if test="record.position != null" >
        position = #{record.position,jdbcType=VARCHAR},
      </if>
      <if test="record.mobile != null" >
        mobile = #{record.mobile,jdbcType=VARCHAR},
      </if>
      <if test="record.email != null" >
        email = #{record.email,jdbcType=VARCHAR},
      </if>
      <if test="record.createTime != null" >
        create_time = #{record.createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="record.usrFlag != null" >
        usr_flag = #{record.usrFlag,jdbcType=VARCHAR},
      </if>
      <if test="record.gid != null" >
        gid = #{record.gid,jdbcType=INTEGER},
      </if>
      <if test="record.aid != null" >
        aid = #{record.aid,jdbcType=INTEGER},
      </if>
    </set>
    <if test="_parameter != null" >
      <include refid="Update_By_Example_Where_Clause" />
    </if>
  </update>
  <update id="updateByExample" parameterType="map" >
    update t_user
    set uid = #{record.uid,jdbcType=INTEGER},
      uname = #{record.uname,jdbcType=VARCHAR},
      rname = #{record.rname,jdbcType=VARCHAR},
      pwd = #{record.pwd,jdbcType=VARCHAR},
      position = #{record.position,jdbcType=VARCHAR},
      mobile = #{record.mobile,jdbcType=VARCHAR},
      email = #{record.email,jdbcType=VARCHAR},
      create_time = #{record.createTime,jdbcType=TIMESTAMP},
      usr_flag = #{record.usrFlag,jdbcType=VARCHAR},
      gid = #{record.gid,jdbcType=INTEGER},
      aid = #{record.aid,jdbcType=INTEGER}
    <if test="_parameter != null" >
      <include refid="Update_By_Example_Where_Clause" />
    </if>
  </update>
  <update id="updateByPrimaryKeySelective" parameterType="com.uplooking.pojo.User" >
    update t_user
    <set >
      <if test="uname != null" >
        uname = #{uname,jdbcType=VARCHAR},
      </if>
      <if test="rname != null" >
        rname = #{rname,jdbcType=VARCHAR},
      </if>
      <if test="pwd != null" >
        pwd = #{pwd,jdbcType=VARCHAR},
      </if>
      <if test="position != null" >
        position = #{position,jdbcType=VARCHAR},
      </if>
      <if test="mobile != null" >
        mobile = #{mobile,jdbcType=VARCHAR},
      </if>
      <if test="email != null" >
        email = #{email,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null" >
        create_time = #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="usrFlag != null" >
        usr_flag = #{usrFlag,jdbcType=VARCHAR},
      </if>
      <if test="gid != null" >
        gid = #{gid,jdbcType=INTEGER},
      </if>
      <if test="aid != null" >
        aid = #{aid,jdbcType=INTEGER},
      </if>
    </set>
    where uid = #{uid,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.uplooking.pojo.User" >
    update t_user
    set uname = #{uname,jdbcType=VARCHAR},
      rname = #{rname,jdbcType=VARCHAR},
      pwd = #{pwd,jdbcType=VARCHAR},
      position = #{position,jdbcType=VARCHAR},
      mobile = #{mobile,jdbcType=VARCHAR},
      email = #{email,jdbcType=VARCHAR},
      create_time = #{createTime,jdbcType=TIMESTAMP},
      usr_flag = #{usrFlag,jdbcType=VARCHAR},
      gid = #{gid,jdbcType=INTEGER},
      aid = #{aid,jdbcType=INTEGER}
    where uid = #{uid,jdbcType=INTEGER}
  </update>
   
   
  <!-- 登陆 -->
  <select id="findByName" parameterType="String" resultMap="BaseResultMap">
    select * from t_user where uname=#{value}
  </select>
   
  <!-- 根据部门查询 -->
  <select id="findByGroup" resultMap="BaseResultMap">
    select * from t_user where gid =#{gid}
    <if test="name!= null and name!='' ">
    and (uname like CONCAT('%',CONCAT(#{name},'%')) or rname like CONCAT('%',CONCAT(#{name},'%')))
    </if>
  </select>
   
   
   
</mapper>

　　service层示例

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@Autowired
    private AttendanceMapper attendanceMapper;
 
    /**
     * 用户打卡
     */
    public String insertAttendance(Attendance attendance2) {
        // TODO Auto-generated method stub
        return attendanceMapper.insertSelective(attendance2)>0?"插入成功":"插入失败";
    }
 
 
    /**
        * 按条件查询打卡记录
     */
    public PageInfo findByPage(int pageNum, String check_date, String check_month, String reason,int uid) {
 
        List<Attendance> attendances=new ArrayList<Attendance>();
        if(!"".equals(check_date)&&"".equals(check_month)) {
            PageHelper.startPage(pageNum, 5);
            attendances=attendanceMapper.findByDateAndReason(check_date,reason,uid);
             
        }else if("".equals(check_date)&&!"".equals(check_month)) {
            PageHelper.startPage(pageNum, 5);
            attendances=attendanceMapper.findByMonthAndReason(check_month,reason,uid);
             
        }else if("".equals(check_date)&&"".equals(check_month)&&!"".equals(reason)) {
            PageHelper.startPage(pageNum, 5);
            attendances=attendanceMapper.findByReason(reason,uid);
             
        }else {
            PageHelper.startPage(pageNum, 5);
            attendances=attendanceMapper.findAll(uid);
        }
         
        PageInfo<Attendance> pageinfo = new PageInfo<Attendance>(attendances);
        return pageinfo;
    }

　　

Controller层

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@Controller
public class AttendanceController {
     
    @Autowired
    private AttendanceService attendanceService;
     
    /**
     * 个人考勤明细
     * @param check_date
     * @param check_month
     * @param reason
     * @param req
     * @param resp
     * @param pageNum
     * @return
     */
    @RequestMapping("findAttendance")
    public String findAttendance(String check_date,String check_month,String reason,
            HttpServletRequest req,HttpServletResponse resp,@RequestParam(value="pageNum",defaultValue="1") int pageNum) {
        User user = (User) req.getSession().getAttribute("user");
        //月考勤对象
        MonthCount m = new MonthCount();
         
        if("".equals(check_month)) {
            String today = SimpleDateFormatUtil.smt2.format(new Date());
            String thisMonth = today.substring(0, 7);
            m.setTotalCount(attendanceService.findByMonthAndIdAndType(thisMonth,user.getUid(),0)) ;
            m.setOnTimeCount(attendanceService.findByMonthAndIdAndType(thisMonth,user.getUid(),1));
            m.setOutTimeWithoutReason(attendanceService.findByMonthAndIdAndType(thisMonth,user.getUid(),2));
            m.setOutTimeWithReasonAndWithoutAgree(attendanceService.findByMonthAndIdAndType(thisMonth,user.getUid(),3));
            m.setOutTimeWithReasonAndWithAgree(attendanceService.findByMonthAndIdAndType(thisMonth,user.getUid(),4));
        }else {
            m.setTotalCount(attendanceService.findByMonthAndIdAndType(check_month,user.getUid(),0)) ;
            m.setOnTimeCount(attendanceService.findByMonthAndIdAndType(check_month,user.getUid(),1));
            m.setOutTimeWithoutReason(attendanceService.findByMonthAndIdAndType(check_month,user.getUid(),2));
            m.setOutTimeWithReasonAndWithoutAgree(attendanceService.findByMonthAndIdAndType(check_month,user.getUid(),3));
            m.setOutTimeWithReasonAndWithAgree(attendanceService.findByMonthAndIdAndType(check_month,user.getUid(),4));
        }
 
        PageInfo pageInfo= attendanceService.findByPage(pageNum,check_date,check_month,reason,user.getUid());
        req.setAttribute("monthCount", m);
        req.setAttribute("date", check_date);
        req.setAttribute("month", check_month);
        req.setAttribute("reason", reason);
        req.setAttribute("pageInfo", pageInfo);
         
        return "attendance/attendance-list";
    }
    

 

 

 

 

原链接：https://www.cnblogs.com/xiaohuomiao/p/10930800.html

 

posted @ 2019-05-28 13:35  秋宝。  阅读(1568)  评论(0)  编辑  收藏  举报