初始化

src/main/resources/mybatis1/tongmeng/AdvertisementMapper.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="AdvertisementMapper">
+	
+	<!--表名 -->
+	<sql id="tableName">
+		c_advertisement
+	</sql>
+	
+	<!-- 字段 -->
+	<sql id="Field">
+		advertisement_name,
+		advertisement_icom,
+		advertisement_is_vaild,
+		advertisement_order,
+		advertisement_type,
+		advertisement_id
+	</sql>
+	
+	<!-- 字段值 -->
+	<sql id="FieldValue">
+		#{advertisement_name},
+		#{advertisement_icom},
+		#{advertisement_is_vaild},
+		#{advertisement_order},
+		#{advertisement_type},
+		#{advertisement_id}
+	</sql>
+	
+	<!-- 新增-->
+	<insert id="save" parameterType="pd">
+		insert into 
+	<include refid="tableName"></include>
+		(
+		advertisement_name,
+		advertisement_icom,
+		advertisement_is_vaild,
+		advertisement_order,
+		advertisement_type
+		) values (
+			#{advertisement_name},
+			#{advertisement_icom},
+			#{advertisement_is_vaild},
+			#{advertisement_order},
+			#{advertisement_type}
+		)
+	</insert>
+	
+	<!-- 删除-->
+	<delete id="delete" parameterType="pd">
+		delete from
+		<include refid="tableName"></include>
+		where 
+			advertisement_id = #{advertisement_id}
+	</delete>
+	
+	<!-- 修改 -->
+	<update id="edit" parameterType="pd">
+		update
+		<include refid="tableName"></include>
+		set 
+			advertisement_name = #{advertisement_name},
+			advertisement_icom = #{advertisement_icom},
+			advertisement_is_vaild = #{advertisement_is_vaild},
+			advertisement_order = #{advertisement_order},
+			advertisement_type = #{advertisement_type}
+
+		where 
+		advertisement_id = #{advertisement_id}
+	</update>
+	
+	<!-- 通过ID获取数据 -->
+	<select id="findById" parameterType="pd" resultType="pd">
+		select 
+		<include refid="Field"></include>
+		from 
+		<include refid="tableName"></include>
+		where 
+			advertisement_id = #{advertisement_id}
+	</select>
+	
+	<!-- 列表 -->
+	<select id="datalistPage" parameterType="page" resultType="pd">
+		select
+		<include refid="Field"></include>
+		from 
+		<include refid="tableName"></include>
+		where 1=1
+		<if test="pd.keywords!= null and pd.keywords != ''"><!-- 关键词检索 -->
+			and
+				(
+				<!--	根据需求自己加检索条件
+					字段1 LIKE CONCAT(CONCAT('%', #{pd.keywords}),'%')
+					 or 
+					字段2 LIKE CONCAT(CONCAT('%', #{pd.keywords}),'%') 
+				-->
+				)
+		</if>
+	</select>
+	
+	<!-- 列表(全部) -->
+	<select id="listAll" parameterType="pd" resultType="pd">
+		select
+		<include refid="Field"></include>
+		from 
+		<include refid="tableName"></include>
+	</select>
+	
+	<!-- 批量删除 -->
+	<delete id="deleteAll" parameterType="String">
+		delete from
+		<include refid="tableName"></include>
+		where 
+			advertisement_id in
+		<foreach item="item" index="index" collection="array" open="(" separator="," close=")">
+                 #{item}
+		</foreach>
+	</delete>
+
+
+
+	<!-- 获取banner  全部的排序吗 -->
+	<select id="getAllOrderCode"  resultType="pd">
+		select
+			advertisement_order
+		 from
+			c_advertisement
+		where
+			order by 	advertisement_order
+	</select>
+
+	<!-- 获取最大的order_code -->
+	<select id="getMaxOrderCode"  resultType="pd">
+		select
+			advertisement_id,advertisement_order
+		 from
+			c_advertisement
+		order by 	advertisement_order  desc limit 1
+	</select>
+
+	<!-- 获取最小的order_code -->
+	<select id="getMinOrderCode"  resultType="pd">
+		select
+			advertisement_id,advertisement_order
+		from
+			c_advertisement
+		order by advertisement_order asc limit 1
+	</select>
+
+	<!-- 获取某条记录的上一条  -->
+	<select id="getOneTopOrderCode"  resultType="pd" parameterType="pd">
+		select
+		<include refid="Field"></include>
+		from 	c_advertisement
+		where
+		advertisement_order &gt; ${advertisement_order} order by advertisement_order asc limit 1
+	</select>
+
+
+	<!-- 获取某条记录的下一条 -->
+	<select id="getOneFooterOrderCode"  resultType="pd"  parameterType="pd">
+		select
+		<include refid="Field"></include>
+		from c_advertisement where advertisement_order &lt; ${advertisement_order} order by advertisement_order desc limit 1
+
+	</select>
+	
+</mapper>
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