增删改查

Surpriseplus

2022-09-26 0e9ecc7a296cd0f119f19410c13278ff2e4c9026

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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.lf.server.mapper.data.DirMapper">
    <resultMap id="resultMap" type="com.lf.server.entity.data.DirEntity">
        <id property="id" column="id"></id>
        <result property="orderNum" column="order_num"></result>
        <result property="createUser" column="create_user"></result>
        <result property="createTime" column="create_time"></result>
        <result property="updateUser" column="update_user"></result>
        <result property="updateTime" column="update_time"></result>
    </resultMap>
 
    <select id="selectDir" resultMap="resultMap" resultType="com.lf.server.entity.data.DirEntity">
        select * from lf.sys_dir where id = #{id}
    </select>
 
    <select id="selectDirAll" resultMap="resultMap" resultType="com.lf.server.entity.data.DirEntity">
        select * from lf.sys_dir
    </select>
 
    <insert id="insertDir" parameterType="com.lf.server.entity.data.DirEntity">
       insert into lf.sys_dir
       (pid,name,code,descr,level,order_num,create_user,create_time,bak)
       values
       (#{pid},#{name},#{code},#{descr},#{level} ,#{orderNum},#{createUser},now(),#{bak});
    </insert>
 
    <insert id="insertDirs">
        insert into lf.sys_dir
        (pid,name,code,descr,level,order_num,create_user,create_time,bak)
        values
        <foreach collection="list"   item="item" index="index" separator=","  >
            (#{item.pid},#{item.name},#{item.code},#{item.descr},#{item.level}
            ,#{item.orderNum},#{item.createUser},now(),#{item.bak})
        </foreach>
    </insert>
 
    <delete id="deleteDir"  >
        delete from lf.sys_dir where id = #{id}
    </delete>
 
    <delete id="deleteDirs"  >
        delete from lf.sys_dir where id in
        <foreach item="ids" collection="list" index="index" open="("
                 separator="," close=")">
            #{ids}
        </foreach>
    </delete>
 
    <update id="updateDir">
    update lf.sys_dir set  pid=#{pid},name=#{name},code=#{code},descr=#{descr},level=#{level},order_num=#{orderNum},
    update_user=#{updateUser}, update_time=now(),bak=#{bak} where id=#{id}
    </update>
</mapper>