<!-- 保存项目信息 -->
<insert id="saveItem" parameterType="pd" useGeneratedKeys="true" keyProperty="item_id">
<selectKey resultType="int" order="AFTER" keyProperty="item_id">
SELECT LAST_INSERT_ID()
</selectKey>
insert into
busi_repairitem_info
(
item_name,item_gongshi,item_danjia,create_name,modify_name,garage_id
) values (
#{item_name},#{item_gongshi},#{item_danjia},#{create_name},#{modify_name},#{garage_id}
)
</insert>
这里是执行了插入语句之后,返回item_id到传入进来的pd对象中