更新服务器信息为新的 IP 地址，调整相关文档和代码中的默认配置，确保部署和连接的一致性。同时，优化订单管理界面，增强商品信息的格式化逻辑，提升用户体验。

scripts/migrate_binding_fields.py

@@ -0,0 +1,162 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+数据库迁移脚本：为 referral_bindings 表添加新字段
+用于支持新的分销逻辑（立即切换绑定、购买累加）
+"""
+
+import os
+import sys
+import pymysql
+from dotenv import load_dotenv
+
+# 加载环境变量
+load_dotenv()
+
+# 数据库配置
+DB_CONFIG = {
+    'host': os.getenv('DB_HOST', 'localhost'),
+    'port': int(os.getenv('DB_PORT', 3306)),
+    'user': os.getenv('DB_USER', 'root'),
+    'password': os.getenv('DB_PASSWORD', ''),
+    'database': os.getenv('DB_NAME', 'mycontent_db'),
+    'charset': 'utf8mb4'
+}
+
+def execute_sql(cursor, sql, description):
+    """执行SQL并打印结果"""
+    try:
+        cursor.execute(sql)
+        print(f"✅ {description}")
+        return True
+    except pymysql.err.OperationalError as e:
+        if 'Duplicate' in str(e) or 'already exists' in str(e):
+            print(f"⚠️  {description} (已存在，跳过)")
+            return True
+        else:
+            print(f"❌ {description} 失败: {e}")
+            return False
+    except Exception as e:
+        print(f"❌ {description} 失败: {e}")
+        return False
+
+def main():
+    print("=" * 60)
+    print("数据库迁移：referral_bindings 表字段升级")
+    print("=" * 60)
+    print()
+    
+    # 连接数据库
+    try:
+        conn = pymysql.connect(**DB_CONFIG)
+        cursor = conn.cursor()
+        print(f"✅ 已连接到数据库: {DB_CONFIG['database']}")
+        print()
+    except Exception as e:
+        print(f"❌ 数据库连接失败: {e}")
+        sys.exit(1)
+    
+    # 1. 添加新字段
+    print("步骤 1: 添加新字段")
+    print("-" * 60)
+    
+    execute_sql(
+        cursor,
+        """ALTER TABLE referral_bindings 
+           ADD COLUMN last_purchase_date DATETIME NULL COMMENT '最后一次购买时间'""",
+        "添加字段 last_purchase_date"
+    )
+    
+    execute_sql(
+        cursor,
+        """ALTER TABLE referral_bindings 
+           ADD COLUMN purchase_count INT DEFAULT 0 COMMENT '购买次数'""",
+        "添加字段 purchase_count"
+    )
+    
+    execute_sql(
+        cursor,
+        """ALTER TABLE referral_bindings 
+           ADD COLUMN total_commission DECIMAL(10,2) DEFAULT 0.00 COMMENT '累计佣金'""",
+        "添加字段 total_commission"
+    )
+    
+    print()
+    
+    # 2. 添加索引
+    print("步骤 2: 添加索引")
+    print("-" * 60)
+    
+    execute_sql(
+        cursor,
+        """ALTER TABLE referral_bindings 
+           ADD INDEX idx_referee_status (referee_id, status)""",
+        "添加索引 idx_referee_status"
+    )
+    
+    execute_sql(
+        cursor,
+        """ALTER TABLE referral_bindings 
+           ADD INDEX idx_expiry_purchase (expiry_date, purchase_count, status)""",
+        "添加索引 idx_expiry_purchase"
+    )
+    
+    print()
+    
+    # 3. 修改 status 枚举
+    print("步骤 3: 更新 status 枚举（添加 cancelled）")
+    print("-" * 60)
+    
+    execute_sql(
+        cursor,
+        """ALTER TABLE referral_bindings 
+           MODIFY COLUMN status ENUM('active', 'converted', 'expired', 'cancelled') 
+           DEFAULT 'active' COMMENT '绑定状态'""",
+        "更新 status 枚举类型"
+    )
+    
+    print()
+    
+    # 提交更改
+    conn.commit()
+    
+    # 4. 验证字段
+    print("步骤 4: 验证迁移结果")
+    print("-" * 60)
+    
+    cursor.execute("SHOW COLUMNS FROM referral_bindings")
+    columns = cursor.fetchall()
+    
+    required_fields = ['last_purchase_date', 'purchase_count', 'total_commission']
+    found_fields = [col[0] for col in columns]
+    
+    for field in required_fields:
+        if field in found_fields:
+            print(f"✅ 字段 {field} 已存在")
+        else:
+            print(f"❌ 字段 {field} 未找到")
+    
+    print()
+    
+    # 5. 显示索引
+    print("步骤 5: 当前索引列表")
+    print("-" * 60)
+    
+    cursor.execute("SHOW INDEX FROM referral_bindings")
+    indexes = cursor.fetchall()
+    
+    for idx in indexes:
+        print(f"  - {idx[2]} ({idx[4]})")
+    
+    print()
+    
+    # 关闭连接
+    cursor.close()
+    conn.close()
+    
+    print("=" * 60)
+    print("✅ 迁移完成！")
+    print("=" * 60)
+
+if __name__ == "__main__":
+    main()