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# 5.15 登录日志
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:::tip 概述
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登录日志记录用户的登录/登出行为,包括成功和失败记录。每次登录尝试都会记录,便于安全审计和异常行为分析。与操作日志不同,登录日志由 LoginLogic 手动记录,而非中间件自动记录。
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:::
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## 记录流程
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```text
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用户提交登录
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│
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▼
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LoginLogic::login()
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│
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├─ 创建 RequestInfoService(解析 IP、UA、归属地)
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│
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├─ 验证验证码 CaptchaService::check()
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│ └─ 失败 → 记录登录日志(status=0, error="验证码错误")
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│
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├─ 调用 JwtService::login()
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│ ├─ 查询用户 → 不存在 → 记录登录日志(status=0, error="用户名或密码错误")
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│ ├─ 校验状态 → 禁用 → 记录登录日志(status=0, error="账号已被禁用")
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│ ├─ 校验密码 → 错误 → 记录登录日志(status=0, error="用户名或密码错误")
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│ └─ 签发 Token → 成功
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│
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├─ 记录登录日志(status=1, 无错误)
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│
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└─ 返回 { access_token, refresh_token, user }
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```
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### 登录/登出记录
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```text
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┌─────────────────────────────────────────────────────────────┐
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│ 登录成功 │
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│ LoginLogic::login() → 成功 → recordLoginLog(username, 1, 0) │
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│ LoginController::login() → 成功日志 │
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├─────────────────────────────────────────────────────────────┤
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│ 登录失败 │
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│ LoginLogic::login() → 异常 → recordLoginLog(username, 0, 1) │
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│ LoginController::login() → 失败日志 │
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├─────────────────────────────────────────────────────────────┤
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│ 登出 │
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│ LoginController::logout() → recordLoginLog(username, 2, 0) │
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└─────────────────────────────────────────────────────────────┘
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```
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## 记录字段
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| 字段 | 类型 | 说明 | 示例 |
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|------|------|------|------|
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| `username` | VARCHAR(50) | 用户名(即使登录失败也记录) | admin |
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| `type` | TINYINT | 类型:1=登录 2=登出 | 1 |
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| `status` | TINYINT | 状态:0=失败 1=成功 | 1 |
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| `message` | VARCHAR(200) | 结果消息 | 登录成功 / 密码错误 |
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| `ip` | VARCHAR(50) | 客户端 IP | 192.168.1.100 |
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| `location` | VARCHAR(100) | IP 归属地 | 江苏省南京市 |
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| `os` | VARCHAR(100) | 操作系统 | Windows 10 |
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| `browser` | VARCHAR(100) | 浏览器 | Chrome 120 |
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| `create_time` | DATETIME | 登录时间 | 2026-09-22 10:30:00 |
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## 核心代码
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### 登录记录
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```php
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// app/logic/LoginLogic.php
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public function login(string $username, string $password, string $captchaKey, string $captchaCode): array
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{
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$requestInfo = RequestInfoService::create(request());
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try {
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// 验证验证码
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if (!CaptchaService::check($captchaKey, $captchaCode)) {
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throw new \Exception('验证码错误');
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}
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// 调用 JwtService 登录
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$result = $this->jwtService->login($username, $password);
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// 记录成功日志
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$this->recordLoginLog($username, 1, 0, '', '登录成功');
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return $result;
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} catch (\Exception $e) {
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// 记录失败日志
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$this->recordLoginLog($username, 1, 1, $e->getMessage(), '登录失败');
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throw $e;
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}
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}
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```
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### 统一记录方法
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```php
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/**
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* 记录登录日志
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*
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* @param string $username 用户名
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* @param int $type 类型:1=登录 2=登出
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* @param int $status 状态:0=成功 1=失败
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* @param string $error 错误信息(成功时为空)
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* @param string $message 结果消息
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*/
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public function recordLoginLog(string $username, int $type, int $status, string $error = '', string $message = ''): void
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{
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$requestInfo = RequestInfoService::create(request());
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try {
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LoginLog::create([
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'username' => $username,
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'type' => $type,
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'status' => $status,
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'message' => $message,
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'ip' => $requestInfo->getIp(),
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'location' => $requestInfo->getIpLocation(),
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'os' => $requestInfo->getOs(),
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'browser' => $requestInfo->getBrowser(),
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]);
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} catch (\Exception $e) {
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// 日志记录失败不影响业务
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}
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}
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```
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### 登出记录
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```php
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// app/controller/LoginController.php
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#[Log('系统登录-用户登出', Log::TYPE_LOGOUT)]
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public function logout(): Json
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{
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$token = \jwt\Jwt::getTokenFromHeader();
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if ($token) {
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$this->logic->recordLoginLog($this->getLoginUsername(), 2, 0, '', '退出成功');
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}
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return $this->success(null, '登出成功');
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}
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```
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## API 接口
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| 方法 | 路径 | 权限码 | 说明 |
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|------|------|--------|------|
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| GET | `/api/login/log/page` | sys:login:log:list | 分页列表 |
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| GET | `/api/login/log/detail/:id` | sys:login:log:detail | 详情 |
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| DELETE | `/api/login/log/delete/:id` | sys:login:log:delete | 删除 |
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| DELETE | `/api/login/log/batchDelete` | sys:login:log:delete | 批量删除 |
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## 安全分析
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### 暴力破解检测
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```sql
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-- 短时间内同一 IP 大量失败登录(5分钟内失败超过10次)
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SELECT ip, COUNT(*) as fail_count, MIN(create_time) as first_time, MAX(create_time) as last_time
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FROM think_login_log
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WHERE status = 0
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AND create_time > DATE_SUB(NOW(), INTERVAL 5 MINUTE)
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GROUP BY ip
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HAVING fail_count >= 10
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ORDER BY fail_count DESC;
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```
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### 异常账号检测
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```sql
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-- 同一账号短时间内大量失败(可能被暴力破解)
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SELECT username, COUNT(*) as fail_count
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FROM think_login_log
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WHERE status = 0
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AND create_time > DATE_SUB(NOW(), INTERVAL 1 HOUR)
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GROUP BY username
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HAVING fail_count >= 5
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ORDER BY fail_count DESC;
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```
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### 异地登录检测
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```sql
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-- 同一用户在不同城市短时间内登录
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SELECT username, location, COUNT(*) as login_count
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FROM think_login_log
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WHERE status = 1
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AND create_time > DATE_SUB(NOW(), INTERVAL 1 DAY)
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GROUP BY username, location
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HAVING login_count >= 1;
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```
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### 高频恶意 IP
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```sql
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-- 统计失败登录最多的 IP(最近7天)
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SELECT ip, location, COUNT(*) as fail_count
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FROM think_login_log
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WHERE status = 0
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AND create_time > DATE_SUB(NOW(), INTERVAL 7 DAY)
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GROUP BY ip, location
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ORDER BY fail_count DESC
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LIMIT 20;
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```
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### 成功率分析
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```sql
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-- 最近30天登录成功率
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SELECT
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DATE(create_time) as date,
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COUNT(*) as total,
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SUM(CASE WHEN status = 1 THEN 1 ELSE 0 END) as success,
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ROUND(SUM(CASE WHEN status = 1 THEN 1 ELSE 0 END) / COUNT(*) * 100, 2) as success_rate
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FROM think_login_log
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WHERE type = 1
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AND create_time > DATE_SUB(NOW(), INTERVAL 30 DAY)
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GROUP BY DATE(create_time)
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ORDER BY date;
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```
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## 与操作日志的区别
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| 维度 | 登录日志 | 操作日志 |
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|------|---------|---------|
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| 表 | `think_login_log` | `think_operation_log` |
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| 记录方 | LoginLogic 手动记录 | LogMiddleware 自动记录 |
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| 记录内容 | 仅登录/登出 | 所有写操作 + 导出/导入 |
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| 触发方式 | 代码中调用 `recordLoginLog()` | `#[Log]` 注解 |
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| 用途 | 登录安全审计 | 业务操作审计 |
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| 失败也记录 | ✓(登录失败必须记录) | ✗(仅记录成功的写操作) |
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## 日志保留策略
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| 策略 | 说明 | 建议保留时间 |
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|------|------|-------------|
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| 按时间清理 | 定期删除 N 天前的日志 | 180 天(6个月) |
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| 安全合规 | 某些行业要求保留更长时间 | 按合规要求 |
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```sql
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-- 示例:清理 180 天前的登录日志
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DELETE FROM think_login_log WHERE create_time < DATE_SUB(NOW(), INTERVAL 180 DAY);
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```
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## 最佳实践
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| 实践 | 说明 |
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|------|------|
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| 成功和失败都记录 | 安全审计需要完整的登录行为记录 |
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| 统一错误提示 | "用户名或密码错误"不区分用户不存在和密码错误 |
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| 定期分析 | 定期检查异常登录模式(暴力破解、异地登录) |
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| IP 黑名单 | 将高频恶意 IP 加入黑名单(Nginx/防火墙层) |
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| 配合验证码 | 验证码防刷 + 登录日志分析形成双重防护 |
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| 日志不可篡改 | 登录日志仅 INSERT,无 UPDATE 接口 |
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