视图修改、接口修改

schoolNewsServ/.bin/mysql/sql/createTableResource.sql

@@ -37,7 +37,8 @@ CREATE TABLE `tb_resource` (
 -- Banner管理表
 DROP TABLE IF EXISTS `tb_banner`;
 CREATE TABLE `tb_banner` (
-  `id` VARCHAR(50) NOT NULL COMMENT 'Banner ID',
+  `id` VARCHAR(50) NOT NULL COMMENT 'ID',
+  `banner_id` VARCHAR(50) NOT NULL COMMENT 'Banner ID',
   `title` VARCHAR(255) NOT NULL COMMENT 'Banner标题',
   `image_url` VARCHAR(500) NOT NULL COMMENT 'Banner图片URL',
   `link_type` INT(4) DEFAULT 1 COMMENT '链接类型（1资源 2课程 3外部链接）',
@@ -52,6 +53,7 @@ CREATE TABLE `tb_banner` (
   `delete_time` TIMESTAMP NULL DEFAULT NULL COMMENT '删除时间',
   `deleted` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否删除',
   PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_banner_id` (`banner_id`),
   KEY `idx_order` (`order_num`),
   KEY `idx_status` (`status`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='Banner表';