From 193c03408d5b17c21bc3c2e214753de1d626a64b Mon Sep 17 00:00:00 2001
From: CR7 <1965214192@qq.com>
Date: Wed, 18 Dec 2024 21:36:43 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4?=
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---
 .../main/resources/mapper/IndexImgMapper.xml  | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 yami-shop-service/src/main/resources/mapper/IndexImgMapper.xml

diff --git a/yami-shop-service/src/main/resources/mapper/IndexImgMapper.xml b/yami-shop-service/src/main/resources/mapper/IndexImgMapper.xml
new file mode 100644
index 0000000..bd93219
--- /dev/null
+++ b/yami-shop-service/src/main/resources/mapper/IndexImgMapper.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- 定义XML文档类型为MyBatis的mapper，指定了DTD的URL -->
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<!-- 定义了一个mapper元素，指定了namespace，这个namespace对应于Mapper接口的全路径 -->
+<mapper namespace="com.yami.shop.dao.IndexImgMapper">
+    <!-- 定义了一个resultMap，用于将数据库结果集的列映射到Java对象的属性 -->
+    <resultMap id="BaseResultMap" type="com.yami.shop.bean.model.IndexImg">
+        <!--
+          这是一个警告注释，由MyBatis Generator自动生成。
+          @mbg.generated 表示这个resultMap是由MyBatis Generator工具自动生成的，警告开发者不要手动修改。
+        -->
+        <id column="img_id" jdbcType="BIGINT" property="imgId"/>
+        <result column="img_url" jdbcType="VARCHAR" property="imgUrl"/>
+        <result column="des" jdbcType="VARCHAR" property="des"/>
+        <result column="title" jdbcType="VARCHAR" property="title"/>
+        <result column="link" jdbcType="VARCHAR" property="link"/>
+        <result column="status" jdbcType="BIT" property="status"/>
+        <result column="seq" jdbcType="INTEGER" property="seq"/>
+        <result column="upload_time" jdbcType="TIMESTAMP" property="uploadTime"/>
+        <result column="relation" jdbcType="BIGINT" property="relation"/>
+        <result column="type" jdbcType="INTEGER" property="type"/>
+    </resultMap>
+
+    <!-- 定义了一个删除操作，用于根据ID列表删除索引图片 -->
+    <delete id="deleteIndexImgByIds">
+        delete from tz_index_img where img_id in
+        <!-- 使用foreach循环遍历ID列表，并生成IN语句中的条件 -->
+        <foreach collection="ids" item="id" open="(" close=")" separator=",">
+            #{id}
+        </foreach>
+    </delete>
+
+    <!-- 定义了一个查询操作，用于获取状态为1的所有索引图片，并按顺序排序 -->
+    <select id="listIndexImg" resultType="com.yami.shop.bean.model.IndexImg">
+        SELECT *
+        FROM tz_index_img
+        where `status` = 1
+        ORDER BY seq DESC
+    </select>
+</mapper>
\ No newline at end of file