backend_dormitory/src/main/resources/mapper/template/WelcomeLogMapper.xml

<?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.template.mapper.WelcomeLogMapper">
    <resultMap type="com.template.model.vo.LogVo" id="LogPageMap">
        <result property="id" column="id"/>
        <result property="createTime" column="create_time"/>
        <result property="userName" column="user_name"/>
        <result property="accountNum" column="account_num"/>
        <result property="operMode" column="oper_mode"/>
        <result property="otype" column="otype"/>
        <result property="operation" column="operation"/>
        <result property="ip" column="ip"/>
        <result property="olevel" column="olevel"/>
    </resultMap>
    <select id="queryLogPages" resultType="com.template.model.vo.LogVo" resultMap="LogPageMap">
        SELECT id,create_time,account_num,user_name,oper_mode,otype,operation,ip,olevel FROM `welcome_log`
        where deleted = 0
        <if test="userName != null and userName != ''">
            and user_name like '%' #{userName} '%'
        </if>
        <if test="operMode != null and operMode != ''">
            and oper_mode like '%' #{operMode} '%'
        </if>
        <if test="olevelId != null and olevelId != 0">
            and olevel_id = #{olevelId}
        </if>
        <if test="startTime != null and startTime != '' and endTime != null and endTime != ''">
            and create_time BETWEEN #{startTime} AND #{endTime}
        </if>
        order by create_time desc
    </select>
</mapper>