sqLogisticsProject/saicLogistics/src/main/java/com/fuzamei/mapper/OperationHistoryMapper.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.fuzamei.mapperInterface.OperationHistoryMapper">
	
	<!-- 插入订单操作记录表中 -->
	<insert id="addToHistory">
		insert into
			operation_history(order_id,
						  	  operation_type_id,
						  	  operator_id,
						      operation_time)
			values(#{orderId},
				   #{operationTypeId},
				   #{operatorId},
				   #{operationTime}) 
	</insert>
	
	<select id="queryOperationHistory" parameterType="Params" resultType="OperationHistory">
		select
			oh.order_id,
			ot.operation_type_name,
			u.person_name as operatorName,
			oh.operation_time
		from 
			operation_history oh
		left join 
			operation_type ot
		on 
			oh.operation_type_id=ot.operation_type_id
		left join 
			users u
		on 
			oh.operator_id=u.user_id
		<where>
			<if test="startTime!=null and endTime!=null">
				oh.operation_time between #{startTime} and #{endTime}
			</if>
		</where>
		order by oh.operation_time desc
		limit #{startPage},#{rowNum}
	</select>
	
	<select id="findQueryCount" parameterType="Params" resultType="int">
		select
			count(*)
		from 
			operation_history
		<where>
			<if test="startTime!=null and endTime!=null">
				operation_time between #{startTime} and #{endTime}
			</if>
		</where>
	</select>
	
</mapper>