bjtu_order/build/classes/com/mapper/GoodsMapper.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.mapper.GoodsMapper">
	<select id="findGoodsList" 
		resultType="Goods">
		select * from goods 
	</select>
	
	<select id="paihang" 
		resultType="Goods">
		 select  sum(goodsQuantity) goodsQuantity,goodsId goodsId from orderitem group by goodsId order by sum(goodsQuantity) desc limit 0,7   
	</select>
	
	
	
	 	<select id="report2" parameterType="java.util.Map" resultType="Goods">
select sum(goodsQuantity) goodsQuantity, DATE_FORMAT(orderdate,   '%Y-%m-%d') orderdate,sum(goodsQuantity*goodsshichangjia) goodsshichangjia   from orderitem  a left join torder b on a.orderid=b.orderid  left join goods c on a.goodsid=c.goodsid  where orderZhuangtai != '未付款' and orderZhuangtai != '已取消'   group by   DATE_FORMAT(orderdate,   '%Y-%m-%d')


	</select>
	
	
	
	<select id="query" parameterType="java.util.Map" resultType="Goods">
		select * from goods  
		<where>
			<if test="goodsId!=null and goodsId!=0">
			   and goodsId= #{goodsId}
			</if>
	 
			<if test="goodsDel!=null and goodsDel!=''">
			   and goodsDel= #{goodsDel}
			</if>
			<if test="tj!=null">
			   and tj= #{tj}
			</if>
			
			<if test="qtj=='Y'.toString()">
		  and ( tj=1 or goodsCatelogId in 
			    <foreach item="item" index="index" collection="cids" open="(" separator="," close=")">  
          #{item}  
     </foreach>  
			   )
			   
			</if>
			
			
			<if test="zt!=null">
			   and zt= #{zt}
			</if>
			<if test="goodsCatelogId!=null and goodsCatelogId!=0">
			   and goodsCatelogId= #{goodsCatelogId}
			</if>
			<if test="goodsName!=null and goodsName!=''">
			    and goodsName like  '%${goodsName}%'
			</if>
			
				<if test="kucun==1000">
			   and  kucun &gt; 0  and  goodsId!=#{own}
			</if>
			
		</where>
		
		 
		   order by zan desc
		 
			
		<if test="page">
			 limit #{offset} ,#{pageSize}
		</if>
	</select>
	
	
	<select id="getCount" parameterType="java.util.Map" resultType="Int">
		select count(0) from goods  
		<where>
			<if test="goodsId!=null and goodsId!=0">
			   and goodsId= #{goodsId}
			</if>
 
			<if test="goodsDel!=null and goodsDel!=''">
			   and goodsDel= #{goodsDel}
			</if>
			
			<if test="zt!=null">
			   and zt= #{zt}
			</if>
			<if test="goodsCatelogId!=null and goodsCatelogId!=0">
			   and goodsCatelogId= #{goodsCatelogId}
			</if>
			<if test="goodsName!=null and goodsName!=''">
			    and goodsName like  '%${goodsName}%'
			</if>
			
		</where>
	</select>
	
	
	<select id="queryGoodsById" parameterType="int" resultType="Goods">
		select * from goods where goodsId=${value}
	</select>
 


	<insert id="insertGoods" useGeneratedKeys="true" keyProperty="id" parameterType="Goods">
		insert into goods
		(goodsName,goodsMiaoshu,goodsPic,goodsShichangjia,goodsCatelogId,goodsDel,zt,kucun,tj)
		values
		(#{goodsName},#{goodsMiaoshu},#{goodsPic},#{goodsShichangjia},#{goodsCatelogId},#{goodsDel},#{zt},#{kucun},0);
	</insert>
 
	
  
 
 
 
 
 
 
 
 
 
 
 
 



	<update id="updateGoods" parameterType="Goods" >
		update goods set
		 goodsName=#{goodsName},goodsMiaoshu=#{goodsMiaoshu},goodsPic=#{goodsPic},goodsShichangjia=#{goodsShichangjia},goodsCatelogId=#{goodsCatelogId},goodsDel=#{goodsDel},zt=#{zt},kucun=#{kucun},zan=#{zan},tj=#{tj}
		where
		goodsId=#{goodsId}	
	</update>
	
 
	
	<delete id="deleteGoods" parameterType="int">
	    delete from  goods where goodsId=${value}
	</delete>
	
	
	
	<select id="findSameGoods" parameterType="java.util.Map" resultType="Goods">
		select * from goods  where goodsCatelogId= #{goodsCatelogId} and goodsId!=#{goodsId} 
		limit 0 ,2
		
	</select>

</mapper>