SysRegionDao.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="io.hmit.modules.sys.dao.SysRegionDao">

    <select id="getList" resultType="io.hmit.modules.sys.entity.SysRegionEntity">
        select * from sys_region
        <where>
            <if test="treeLevel != null">
                tree_level = #{treeLevel}
            </if>
            <if test="pid != null and pid.trim() != ''">
                pid = #{pid}
            </if>
        </where>
        order by sort
    </select>

    <select id="getTreeList" resultType="map">
        select id, pid, name from sys_region order by sort
    </select>

    <select id="getListByLevel" resultType="io.hmit.modules.sys.entity.SysRegionEntity">
        select id, pid, name from sys_region where level = #{value} order by sort
    </select>

    <select id="getById" resultType="io.hmit.modules.sys.entity.SysRegionEntity">
        select t1.*, (select t2.name from sys_region t2 where t2.id=t1.pid) parentName from sys_region t1 where t1.id = #{value}
    </select>

    <select id="getCountByPid" resultType="int">
        select count(*) from sys_region where pid = #{value}
    </select>

</mapper>