feat ：init

2025-11-02 19:34:16 +08:00
commit b767041311
617 changed files with 124099 additions and 0 deletions
--- a/db/member_tables.sql
+++ b/db/member_tables.sql
@@ -0,0 +1,432 @@
+-- =====================================================
+-- 微信小程序会员绑定系统数据库表结构
+-- 创建日期: 2025-09-30
+-- 版本: v1.0
+-- 描述: 包含会员信息、绑定记录、权益配置等核心表结构
+-- =====================================================
+
+-- 设置字符集
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- =====================================================
+-- 1. 会员信息表 (member_info)
+-- 用途: 存储用户会员身份信息和状态
+-- =====================================================
+DROP TABLE IF EXISTS `member_info`;
+CREATE TABLE `member_info` (
+  `member_id` varchar(64) NOT NULL COMMENT '会员ID，主键，格式：MB + 时间戳 + 随机数',
+  `openid` varchar(128) NOT NULL COMMENT '微信用户openid，唯一标识',
+  `union_id` varchar(128) DEFAULT NULL COMMENT '微信用户unionid，跨应用唯一标识',
+  `member_level` varchar(16) NOT NULL DEFAULT 'FREE' COMMENT '会员等级：FREE-免费用户，VIP-基础会员，SVIP-高级会员',
+  `member_status` varchar(16) NOT NULL DEFAULT 'ACTIVE' COMMENT '会员状态：ACTIVE-有效，EXPIRED-过期，SUSPENDED-暂停，CANCELLED-取消',
+  `start_time` datetime DEFAULT NULL COMMENT '会员开始时间',
+  `end_time` datetime DEFAULT NULL COMMENT '会员结束时间，NULL表示永久有效',
+  `purchase_order_id` varchar(64) DEFAULT NULL COMMENT '购买订单ID，关联支付订单',
+  `auto_renew` tinyint DEFAULT 0 COMMENT '是否自动续费：0-否，1-是',
+  `renew_count` int DEFAULT 0 COMMENT '续费次数统计',
+  `total_amount` decimal(10,2) DEFAULT 0.00 COMMENT '累计消费金额',
+  `points` int DEFAULT 0 COMMENT '会员积分',
+  `invite_code` varchar(32) DEFAULT NULL COMMENT '邀请码',
+  `invited_by` varchar(64) DEFAULT NULL COMMENT '邀请人会员ID',
+  `create_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  `deleted` tinyint DEFAULT 0 COMMENT '是否删除：0-未删除，1-已删除',
+  PRIMARY KEY (`member_id`),
+  UNIQUE KEY `uk_openid` (`openid`),
+  UNIQUE KEY `uk_invite_code` (`invite_code`),
+  KEY `idx_member_level` (`member_level`),
+  KEY `idx_member_status` (`member_status`),
+  KEY `idx_end_time` (`end_time`),
+  KEY `idx_invited_by` (`invited_by`),
+  KEY `idx_create_time` (`create_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='会员信息表';
+
+-- =====================================================
+-- 2. 会员绑定记录表 (member_bind_log)
+-- 用途: 记录会员绑定、升级、降级等操作历史
+-- =====================================================
+DROP TABLE IF EXISTS `member_bind_log`;
+CREATE TABLE `member_bind_log` (
+  `log_id` bigint NOT NULL AUTO_INCREMENT COMMENT '日志ID，主键',
+  `member_id` varchar(64) NOT NULL COMMENT '会员ID',
+  `openid` varchar(128) NOT NULL COMMENT '微信用户openid',
+  `bind_type` varchar(16) NOT NULL COMMENT '绑定类型：BIND-首次绑定，UNBIND-解绑，UPGRADE-升级，DOWNGRADE-降级，RENEW-续费',
+  `old_level` varchar(16) DEFAULT NULL COMMENT '原会员等级',
+  `new_level` varchar(16) NOT NULL COMMENT '新会员等级',
+  `old_end_time` datetime DEFAULT NULL COMMENT '原到期时间',
+  `new_end_time` datetime DEFAULT NULL COMMENT '新到期时间',
+  `bind_source` varchar(32) DEFAULT NULL COMMENT '绑定来源：PURCHASE-购买，GIFT-赠送，ADMIN-管理员操作，INVITE-邀请奖励',
+  `related_order_id` varchar(64) DEFAULT NULL COMMENT '关联订单ID',
+  `amount` decimal(10,2) DEFAULT NULL COMMENT '相关金额',
+  `duration_days` int DEFAULT NULL COMMENT '增加天数',
+  `operator_id` varchar(64) DEFAULT NULL COMMENT '操作员ID（管理员操作时使用）',
+  `bind_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '绑定时间',
+  `client_ip` varchar(45) DEFAULT NULL COMMENT '客户端IP地址',
+  `user_agent` varchar(500) DEFAULT NULL COMMENT '用户代理信息',
+  `remark` varchar(500) DEFAULT NULL COMMENT '备注信息',
+  PRIMARY KEY (`log_id`),
+  KEY `idx_member_id` (`member_id`),
+  KEY `idx_openid` (`openid`),
+  KEY `idx_bind_type` (`bind_type`),
+  KEY `idx_bind_time` (`bind_time`),
+  KEY `idx_related_order_id` (`related_order_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='会员绑定记录表';
+
+-- =====================================================
+-- 3. 会员权益配置表 (member_benefit_config)
+-- 用途: 配置不同等级会员的权益内容
+-- =====================================================
+DROP TABLE IF EXISTS `member_benefit_config`;
+CREATE TABLE `member_benefit_config` (
+  `config_id` int NOT NULL AUTO_INCREMENT COMMENT '配置ID，主键',
+  `member_level` varchar(16) NOT NULL COMMENT '会员等级：FREE/VIP/SVIP',
+  `benefit_code` varchar(32) NOT NULL COMMENT '权益代码，唯一标识',
+  `benefit_name` varchar(100) NOT NULL COMMENT '权益名称',
+  `benefit_desc` varchar(500) DEFAULT NULL COMMENT '权益描述',
+  `benefit_type` varchar(16) NOT NULL DEFAULT 'FEATURE' COMMENT '权益类型：FEATURE-功能权益，QUOTA-配额权益，SERVICE-服务权益',
+  `benefit_value` varchar(100) DEFAULT NULL COMMENT '权益值：unlimited-无限制，数字-具体数量',
+  `daily_limit` int DEFAULT NULL COMMENT '每日限制数量，NULL表示无限制',
+  `monthly_limit` int DEFAULT NULL COMMENT '每月限制数量，NULL表示无限制',
+  `is_enabled` tinyint DEFAULT 1 COMMENT '是否启用：0-禁用，1-启用',
+  `sort_order` int DEFAULT 0 COMMENT '排序顺序，数字越小越靠前',
+  `icon_url` varchar(255) DEFAULT NULL COMMENT '权益图标URL',
+  `detail_url` varchar(255) DEFAULT NULL COMMENT '权益详情页URL',
+  `create_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  PRIMARY KEY (`config_id`),
+  UNIQUE KEY `uk_level_code` (`member_level`, `benefit_code`),
+  KEY `idx_member_level` (`member_level`),
+  KEY `idx_benefit_code` (`benefit_code`),
+  KEY `idx_benefit_type` (`benefit_type`),
+  KEY `idx_sort_order` (`sort_order`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='会员权益配置表';
+
+-- =====================================================
+-- 4. 会员权益使用记录表 (member_benefit_usage)
+-- 用途: 记录会员权益的使用情况和统计
+-- =====================================================
+DROP TABLE IF EXISTS `member_benefit_usage`;
+CREATE TABLE `member_benefit_usage` (
+  `usage_id` bigint NOT NULL AUTO_INCREMENT COMMENT '使用记录ID，主键',
+  `member_id` varchar(64) NOT NULL COMMENT '会员ID',
+  `openid` varchar(128) NOT NULL COMMENT '微信用户openid',
+  `benefit_code` varchar(32) NOT NULL COMMENT '权益代码',
+  `usage_date` date NOT NULL COMMENT '使用日期',
+  `usage_count` int DEFAULT 1 COMMENT '使用次数',
+  `daily_total` int DEFAULT 0 COMMENT '当日累计使用次数',
+  `monthly_total` int DEFAULT 0 COMMENT '当月累计使用次数',
+  `request_id` varchar(64) DEFAULT NULL COMMENT '请求ID，用于追踪具体请求',
+  `usage_detail` json DEFAULT NULL COMMENT '使用详情，JSON格式存储',
+  `create_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  PRIMARY KEY (`usage_id`),
+  UNIQUE KEY `uk_member_benefit_date` (`member_id`, `benefit_code`, `usage_date`),
+  KEY `idx_openid` (`openid`),
+  KEY `idx_benefit_code` (`benefit_code`),
+  KEY `idx_usage_date` (`usage_date`),
+  KEY `idx_create_time` (`create_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='会员权益使用记录表';
+
+-- =====================================================
+-- 5. 会员等级配置表 (member_level_config)
+-- 用途: 配置会员等级的基本信息和规则
+-- =====================================================
+DROP TABLE IF EXISTS `member_level_config`;
+CREATE TABLE `member_level_config` (
+  `level_id` int NOT NULL AUTO_INCREMENT COMMENT '等级ID，主键',
+  `level_code` varchar(16) NOT NULL COMMENT '等级代码：FREE/VIP/SVIP',
+  `level_name` varchar(50) NOT NULL COMMENT '等级名称',
+  `level_desc` varchar(200) DEFAULT NULL COMMENT '等级描述',
+  `level_order` int NOT NULL DEFAULT 0 COMMENT '等级顺序，数字越大等级越高',
+  `price_monthly` decimal(10,2) DEFAULT NULL COMMENT '月费价格',
+  `price_yearly` decimal(10,2) DEFAULT NULL COMMENT '年费价格',
+  `discount_yearly` decimal(5,2) DEFAULT NULL COMMENT '年费折扣率（0-1）',
+  `max_devices` int DEFAULT 1 COMMENT '最大设备数量',
+  `support_level` varchar(16) DEFAULT 'BASIC' COMMENT '支持等级：BASIC-基础，PRIORITY-优先，EXCLUSIVE-专属',
+  `badge_color` varchar(7) DEFAULT '#999999' COMMENT '徽章颜色，十六进制色值',
+  `badge_icon` varchar(255) DEFAULT NULL COMMENT '徽章图标URL',
+  `is_enabled` tinyint DEFAULT 1 COMMENT '是否启用：0-禁用，1-启用',
+  `create_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  PRIMARY KEY (`level_id`),
+  UNIQUE KEY `uk_level_code` (`level_code`),
+  KEY `idx_level_order` (`level_order`),
+  KEY `idx_is_enabled` (`is_enabled`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='会员等级配置表';
+
+-- =====================================================
+-- 6. 会员邀请记录表 (member_invite_log)
+-- 用途: 记录会员邀请关系和奖励发放
+-- =====================================================
+DROP TABLE IF EXISTS `member_invite_log`;
+CREATE TABLE `member_invite_log` (
+  `invite_id` bigint NOT NULL AUTO_INCREMENT COMMENT '邀请记录ID，主键',
+  `inviter_id` varchar(64) NOT NULL COMMENT '邀请人会员ID',
+  `inviter_openid` varchar(128) NOT NULL COMMENT '邀请人openid',
+  `invitee_id` varchar(64) DEFAULT NULL COMMENT '被邀请人会员ID',
+  `invitee_openid` varchar(128) NOT NULL COMMENT '被邀请人openid',
+  `invite_code` varchar(32) NOT NULL COMMENT '邀请码',
+  `invite_status` varchar(16) DEFAULT 'PENDING' COMMENT '邀请状态：PENDING-待接受，ACCEPTED-已接受，REWARDED-已奖励',
+  `reward_type` varchar(16) DEFAULT NULL COMMENT '奖励类型：POINTS-积分，DAYS-天数，LEVEL-等级',
+  `reward_value` varchar(50) DEFAULT NULL COMMENT '奖励值',
+  `inviter_reward` varchar(50) DEFAULT NULL COMMENT '邀请人奖励',
+  `invitee_reward` varchar(50) DEFAULT NULL COMMENT '被邀请人奖励',
+  `invite_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '邀请时间',
+  `accept_time` datetime DEFAULT NULL COMMENT '接受时间',
+  `reward_time` datetime DEFAULT NULL COMMENT '奖励发放时间',
+  `expire_time` datetime DEFAULT NULL COMMENT '邀请过期时间',
+  `remark` varchar(500) DEFAULT NULL COMMENT '备注',
+  PRIMARY KEY (`invite_id`),
+  UNIQUE KEY `uk_invite_code` (`invite_code`),
+  KEY `idx_inviter_id` (`inviter_id`),
+  KEY `idx_invitee_id` (`invitee_id`),
+  KEY `idx_invite_status` (`invite_status`),
+  KEY `idx_invite_time` (`invite_time`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='会员邀请记录表';
+
+-- =====================================================
+-- 初始化数据
+-- =====================================================
+
+-- 插入会员等级配置数据
+INSERT INTO `member_level_config` (`level_code`, `level_name`, `level_desc`, `level_order`, `price_monthly`, `price_yearly`, `discount_yearly`, `max_devices`, `support_level`, `badge_color`, `is_enabled`) VALUES
+('FREE', '免费用户', '基础功能使用，每日有限制', 0, NULL, NULL, NULL, 1, 'BASIC', '#999999', 1),
+('VIP', 'VIP会员', '高级功能无限制使用，优先客服支持', 1, 29.90, 299.00, 0.16, 3, 'PRIORITY', '#FFD700', 1),
+('SVIP', 'SVIP会员', '全功能无限制，专属客服，API访问', 2, 99.90, 999.00, 0.17, 10, 'EXCLUSIVE', '#FF6B35', 1);
+
+-- 插入会员权益配置数据
+INSERT INTO `member_benefit_config` (`member_level`, `benefit_code`, `benefit_name`, `benefit_desc`, `benefit_type`, `benefit_value`, `daily_limit`, `monthly_limit`, `sort_order`) VALUES
+-- 免费用户权益
+('FREE', 'basic_chat', '基础对话', '每日50次AI对话', 'QUOTA', '50', 50, 1500, 1),
+('FREE', 'basic_voice', '基础语音', '每日20次语音识别', 'QUOTA', '20', 20, 600, 2),
+('FREE', 'basic_image', '基础图像', '每日5次图像识别', 'QUOTA', '5', 5, 150, 3),
+('FREE', 'community_support', '社区支持', '社区问答支持', 'SERVICE', 'enabled', NULL, NULL, 4),
+
+-- VIP会员权益
+('VIP', 'advanced_chat', '高级对话', '无限制AI对话功能', 'QUOTA', 'unlimited', NULL, NULL, 1),
+('VIP', 'advanced_voice', '高级语音', '无限制语音识别和合成', 'QUOTA', 'unlimited', NULL, NULL, 2),
+('VIP', 'advanced_image', '高级图像', '每日100次图像处理', 'QUOTA', '100', 100, 3000, 3),
+('VIP', 'priority_support', '优先支持', '客服优先响应，24小时内回复', 'SERVICE', 'enabled', NULL, NULL, 4),
+('VIP', 'custom_model', '自定义模型', '使用自定义AI模型', 'FEATURE', 'enabled', NULL, NULL, 5),
+('VIP', 'export_data', '数据导出', '对话记录导出功能', 'FEATURE', 'enabled', NULL, NULL, 6),
+('VIP', 'ad_free', '无广告', '享受无广告体验', 'FEATURE', 'enabled', NULL, NULL, 7),
+
+-- SVIP会员权益
+('SVIP', 'premium_chat', '专属对话', '专属AI模型，无限制对话', 'QUOTA', 'unlimited', NULL, NULL, 1),
+('SVIP', 'premium_voice', '专属语音', '高质量语音合成，无限制', 'QUOTA', 'unlimited', NULL, NULL, 2),
+('SVIP', 'premium_image', '专属图像', '无限制图像处理和生成', 'QUOTA', 'unlimited', NULL, NULL, 3),
+('SVIP', 'exclusive_support', '专属服务', '一对一专属客服，1小时内响应', 'SERVICE', 'enabled', NULL, NULL, 4),
+('SVIP', 'api_access', 'API访问', '开放API接口调用权限', 'FEATURE', 'enabled', NULL, NULL, 5),
+('SVIP', 'advanced_export', '高级导出', '全量数据导出和分析', 'FEATURE', 'enabled', NULL, NULL, 6),
+('SVIP', 'beta_features', '内测功能', '优先体验新功能', 'FEATURE', 'enabled', NULL, NULL, 7),
+('SVIP', 'custom_training', '模型训练', '个人专属模型训练', 'FEATURE', 'enabled', NULL, NULL, 8),
+('SVIP', 'white_label', '白标服务', '定制化品牌服务', 'SERVICE', 'enabled', NULL, NULL, 9);
+
+-- =====================================================
+-- 创建索引优化查询性能
+-- =====================================================
+
+-- 会员信息表复合索引
+CREATE INDEX `idx_member_level_status` ON `member_info` (`member_level`, `member_status`);
+CREATE INDEX `idx_end_time_status` ON `member_info` (`end_time`, `member_status`);
+
+-- 绑定记录表复合索引
+CREATE INDEX `idx_member_bind_time` ON `member_bind_log` (`member_id`, `bind_time`);
+CREATE INDEX `idx_openid_bind_time` ON `member_bind_log` (`openid`, `bind_time`);
+
+-- 权益使用记录表复合索引
+CREATE INDEX `idx_member_benefit_month` ON `member_benefit_usage` (`member_id`, `benefit_code`, `usage_date`);
+
+-- =====================================================
+-- 创建视图简化查询
+-- =====================================================
+
+-- 会员信息视图（包含等级配置）
+CREATE VIEW `v_member_info` AS
+SELECT 
+    mi.member_id,
+    mi.openid,
+    mi.member_level,
+    mi.member_status,
+    mi.start_time,
+    mi.end_time,
+    mi.auto_renew,
+    mi.points,
+    mi.total_amount,
+    mi.create_time,
+    mlc.level_name,
+    mlc.level_desc,
+    mlc.badge_color,
+    mlc.support_level,
+    CASE 
+        WHEN mi.end_time IS NULL THEN 1
+        WHEN mi.end_time > NOW() THEN 1
+        ELSE 0
+    END AS is_valid,
+    CASE 
+        WHEN mi.end_time IS NULL THEN NULL
+        ELSE DATEDIFF(mi.end_time, NOW())
+    END AS remaining_days
+FROM member_info mi
+LEFT JOIN member_level_config mlc ON mi.member_level = mlc.level_code
+WHERE mi.deleted = 0;
+
+-- 权益统计视图
+CREATE VIEW `v_benefit_stats` AS
+SELECT 
+    mbu.member_id,
+    mbu.benefit_code,
+    mbu.usage_date,
+    mbu.daily_total,
+    mbu.monthly_total,
+    mbc.benefit_name,
+    mbc.daily_limit,
+    mbc.monthly_limit,
+    CASE 
+        WHEN mbc.daily_limit IS NULL THEN 1
+        WHEN mbu.daily_total < mbc.daily_limit THEN 1
+        ELSE 0
+    END AS daily_available,
+    CASE 
+        WHEN mbc.monthly_limit IS NULL THEN 1
+        WHEN mbu.monthly_total < mbc.monthly_limit THEN 1
+        ELSE 0
+    END AS monthly_available
+FROM member_benefit_usage mbu
+LEFT JOIN member_benefit_config mbc ON mbu.benefit_code = mbc.benefit_code;
+
+-- =====================================================
+-- 存储过程
+-- =====================================================
+
+DELIMITER $$
+
+-- 检查会员权益存储过程
+CREATE PROCEDURE `sp_check_member_benefit`(
+    IN p_openid VARCHAR(128),
+    IN p_benefit_code VARCHAR(32),
+    OUT p_has_permission TINYINT,
+    OUT p_remaining_count INT,
+    OUT p_message VARCHAR(255)
+)
+BEGIN
+    DECLARE v_member_level VARCHAR(16);
+    DECLARE v_member_status VARCHAR(16);
+    DECLARE v_end_time DATETIME;
+    DECLARE v_daily_limit INT;
+    DECLARE v_daily_used INT DEFAULT 0;
+    DECLARE v_benefit_enabled TINYINT DEFAULT 0;
+    
+    -- 初始化返回值
+    SET p_has_permission = 0;
+    SET p_remaining_count = 0;
+    SET p_message = '';
+    
+    -- 获取会员信息
+    SELECT member_level, member_status, end_time 
+    INTO v_member_level, v_member_status, v_end_time
+    FROM member_info 
+    WHERE openid = p_openid AND deleted = 0;
+    
+    -- 检查会员是否存在
+    IF v_member_level IS NULL THEN
+        SET p_message = '用户不存在';
+        LEAVE sp_check_member_benefit;
+    END IF;
+    
+    -- 检查会员状态
+    IF v_member_status != 'ACTIVE' THEN
+        SET p_message = '会员状态异常';
+        LEAVE sp_check_member_benefit;
+    END IF;
+    
+    -- 检查会员是否过期
+    IF v_end_time IS NOT NULL AND v_end_time < NOW() THEN
+        SET p_message = '会员已过期';
+        LEAVE sp_check_member_benefit;
+    END IF;
+    
+    -- 检查权益配置
+    SELECT daily_limit, is_enabled
+    INTO v_daily_limit, v_benefit_enabled
+    FROM member_benefit_config
+    WHERE member_level = v_member_level AND benefit_code = p_benefit_code;
+    
+    -- 检查权益是否存在且启用
+    IF v_benefit_enabled != 1 THEN
+        SET p_message = '权益不存在或未启用';
+        LEAVE sp_check_member_benefit;
+    END IF;
+    
+    -- 检查每日使用限制
+    IF v_daily_limit IS NOT NULL THEN
+        SELECT IFNULL(daily_total, 0)
+        INTO v_daily_used
+        FROM member_benefit_usage
+        WHERE member_id = (SELECT member_id FROM member_info WHERE openid = p_openid)
+          AND benefit_code = p_benefit_code
+          AND usage_date = CURDATE();
+        
+        IF v_daily_used >= v_daily_limit THEN
+            SET p_message = '今日使用次数已达上限';
+            LEAVE sp_check_member_benefit;
+        END IF;
+        
+        SET p_remaining_count = v_daily_limit - v_daily_used;
+    ELSE
+        SET p_remaining_count = -1; -- 无限制
+    END IF;
+    
+    -- 权益验证通过
+    SET p_has_permission = 1;
+    SET p_message = '验证通过';
+    
+END$$
+
+DELIMITER ;
+
+-- =====================================================
+-- 触发器
+-- =====================================================
+
+DELIMITER $$
+
+-- 会员信息更新触发器
+CREATE TRIGGER `tr_member_info_update` 
+BEFORE UPDATE ON `member_info`
+FOR EACH ROW
+BEGIN
+    -- 自动更新修改时间
+    SET NEW.update_time = NOW();
+    
+    -- 检查会员过期状态
+    IF NEW.end_time IS NOT NULL AND NEW.end_time < NOW() AND NEW.member_status = 'ACTIVE' THEN
+        SET NEW.member_status = 'EXPIRED';
+    END IF;
+END$$
+
+DELIMITER ;
+
+-- =====================================================
+-- 设置外键约束
+-- =====================================================
+SET FOREIGN_KEY_CHECKS = 1;
+
+-- =====================================================
+-- 数据库表结构创建完成
+-- =====================================================
+
+-- 显示创建的表
+SHOW TABLES LIKE 'member_%';
+
+-- 显示表结构统计
+SELECT 
+    TABLE_NAME as '表名',
+    TABLE_COMMENT as '表注释',
+    TABLE_ROWS as '预估行数',
+    ROUND(DATA_LENGTH/1024/1024, 2) as '数据大小(MB)'
+FROM information_schema.TABLES 
+WHERE TABLE_SCHEMA = DATABASE() 
+  AND TABLE_NAME LIKE 'member_%'
+ORDER BY TABLE_NAME;