公告相关上传
Change-Id: I81fa2661ee5aefbb898697da43e57a83cc6cec35
diff --git a/src/main/resources/mapper/ActivityMapper.xml b/src/main/resources/mapper/ActivityMapper.xml
new file mode 100644
index 0000000..84cad7a
--- /dev/null
+++ b/src/main/resources/mapper/ActivityMapper.xml
@@ -0,0 +1,60 @@
+<?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.pt5.pthouduan.mapper.ActivityMapper">
+
+ <!-- 插入活动 -->
+ <insert id="insert" parameterType="com.pt5.pthouduan.entity.Activity"
+ useGeneratedKeys="true" keyProperty="activityid" keyColumn="activityid">
+ INSERT INTO activity (
+ title,
+ content,
+ photo,
+ time,
+ is_show,
+ award
+ ) VALUES (
+ #{title},
+ #{content},
+ #{photo},
+ #{time},
+ #{is_show},
+ #{award}
+ )
+ </insert>
+
+ <!-- 删除活动 -->
+ <delete id="deleteById" parameterType="int">
+ DELETE FROM activity WHERE activityid = #{activityid}
+ </delete>
+
+ <!-- 更新活动 -->
+ <update id="updateById" parameterType="com.pt5.pthouduan.entity.Activity">
+ UPDATE activity
+ SET
+ title = #{title},
+ content = #{content},
+ photo = #{photo},
+ time = #{time},
+ is_show = #{is_show},
+ award = #{award}
+ WHERE activityid = #{activityid}
+ </update>
+
+ <!-- 查询所有 is_show 为指定值的活动 -->
+ <select id="selectByIsShow" resultType="com.pt5.pthouduan.entity.Activity">
+ SELECT *
+ FROM activity
+ WHERE is_show = #{is_show}
+ ORDER BY time DESC
+ </select>
+
+ <!-- ✅ 新增：根据活动ID查询活动详情 -->
+ <select id="selectById" parameterType="int" resultType="com.pt5.pthouduan.entity.Activity">
+ SELECT *
+ FROM activity
+ WHERE activityid = #{activityid}
+ </select>
+
+</mapper>