76 lines
2.7 KiB
PHP
Executable File
76 lines
2.7 KiB
PHP
Executable File
<?php
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require_once __DIR__ . '/config/db.php';
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require_once __DIR__ . '/includes/functions.php';
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if (isset($_SESSION['user_id'])) {
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redirect('index.php');
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}
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$error = '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$username = trim($_POST['username'] ?? '');
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$password = $_POST['password'] ?? '';
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$captcha = strtoupper(trim($_POST['captcha'] ?? ''));
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if ($captcha !== ($_SESSION['captcha'] ?? '')) {
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$error = '验证码错误';
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} elseif ($username === '' || $password === '') {
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$error = '请输入用户名和密码';
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} else {
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$stmt = $pdo->prepare('SELECT * FROM users WHERE username = ?');
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$stmt->execute([$username]);
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$user = $stmt->fetch();
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if ($user && password_verify($password, $user['password'])) {
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if (!empty($user['disabled'])) {
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$error = '账户已被禁用';
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} else {
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session_regenerate_id(true);
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$_SESSION['user_id'] = (int)$user['id'];
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$_SESSION['username'] = $user['username'];
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$_SESSION['role'] = $user['role'];
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redirect('index.php');
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}
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} else {
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$error = '用户名或密码错误';
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}
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}
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$_SESSION['captcha'] = '';
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}
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?><!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>登录 - 兑换码管理系统</title>
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<link rel="stylesheet" href="assets/css/style.css">
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</head>
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<body class="auth-page">
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<div class="auth-card">
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<h1>兑换码管理系统</h1>
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<?php if ($error): ?>
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<div class="alert alert-danger"><?= h($error) ?></div>
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<?php endif; ?>
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<form method="post">
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<div class="form-group">
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<label>用户名</label>
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<input type="text" name="username" class="form-control" required autocomplete="username">
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</div>
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<div class="form-group">
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<label>密码</label>
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<input type="password" name="password" class="form-control" required autocomplete="current-password">
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</div>
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<div class="form-group">
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<label>验证码</label>
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<div class="captcha-row">
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<input type="text" name="captcha" class="form-control" required maxlength="4" autocomplete="off">
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<img src="captcha.php?<?= time() ?>" alt="验证码" onclick="this.src='captcha.php?'+Date.now()" title="点击刷新">
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</div>
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</div>
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<button type="submit" class="btn btn-primary">登 录</button>
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</form>
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<div class="auth-footer">没有账号？<a href="register.php">立即注册</a></div>
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</div>
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</body>
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</html>
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