fans/hx-sale/src/main/resources/mapper/after/AfterSalesMapper.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.fjhx.sale.mapper.after.AfterSalesMapper">
    <select id="getPage" resultType="com.fjhx.sale.entity.after.vo.AfterSalesVo">
        SELECT as1.id,
               as1.`code`,
               as1.contract_id,
               as1.type,
               as1.user_id,
               as1.contact_name,
               as1.contact_way,
               as1.remark,
               as1.`status`,
               as1.create_user,
               as1.create_time,
               as1.update_user,
               as1.update_time,
               as1.contract_product_id,
               as1.product_id,
               as1.quantity,
               c.`code` AS contractCode
        FROM after_sales as1
                 LEFT JOIN contract c ON as1.contract_id = c.id
            ${ew.customSqlSegment}
    </select>

</mapper>