From a1be34c3b9988dc319b04199a396aa98815baf6f Mon Sep 17 00:00:00 2001
From: admin <605696661@qq.com>
Date: Thu, 2 Jul 2026 10:34:27 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20=E8=B0=83=E8=AF=95.php?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
调试.php | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 116 insertions(+)
create mode 100644 调试.php
diff --git a/调试.php b/调试.php
new file mode 100644
index 0000000..fe5f88b
--- /dev/null
+++ b/调试.php
@@ -0,0 +1,116 @@
+0,'time'=>time()];
+$loginErr = $_SESSION[$lockKey];
+// 超过5分钟重置计数
+if (time() - $loginErr['time'] > 300) {
+ $_SESSION[$lockKey] = ['num'=>0,'time'=>time()];
+ $loginErr = $_SESSION[$lockKey];
+}
+
+if ($_POST) {
+ $username = trim($_POST['username'] ?? '');
+ $pwd = trim($_POST['pwd'] ?? '');
+ if ($loginErr['num'] >= 5) {
+ $errMsg = "密码错误次数过多，请5分钟后重试";
+ } elseif (!$username || !$pwd) {
+ $errMsg = "账号密码不能为空";
+ } else {
+ $conn = mysqli_connect($dbHost, $dbUser, $dbPass, $dbName);
+ $u = mysqli_real_escape_string($conn, $username);
+ $sql = "SELECT id,username,password,role FROM sys_user WHERE username='$u' LIMIT 1";
+ $res = mysqli_query($conn, $sql);
+ $user = mysqli_fetch_assoc($res);
+ if ($user && password_verify($pwd, $user['password'])) {
+ // 登录成功，清空错误计数，写入会话
+ $_SESSION[$lockKey] = ['num'=>0,'time'=>time()];
+ $_SESSION['user_id'] = $user['id'];
+ $_SESSION['username'] = $user['username'];
+ $_SESSION['role'] = $user['role'];
+ $_SESSION['login_time'] = time();
+ // 更新最后登录时间
+ mysqli_query($conn, "UPDATE sys_user SET last_login=NOW() WHERE id=".$user['id']);
+ header("Location: dashboard.php");
+ exit;
+ } else {
+ $_SESSION[$lockKey]['num']++;
+ $errMsg = "账号或密码错误";
+ }
+ mysqli_close($conn);
+ }
+}
+?>
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