204 lines
6.8 KiB
PHP
204 lines
6.8 KiB
PHP
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<?php
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// ============================================
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// 文件: change_password.php
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// 说明: 修改当前管理员的用户名和密码
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// ============================================
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require_once 'config.php';
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checkLogin();
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$admin = getCurrentAdmin();
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$error = '';
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$success = '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$new_username = trim($_POST['new_username'] ?? '');
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$old_password = $_POST['old_password'] ?? '';
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$new_password = $_POST['new_password'] ?? '';
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$confirm_password = $_POST['confirm_password'] ?? '';
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$db = getDB();
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// 验证旧密码
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$stmt = $db->prepare("SELECT password FROM admins WHERE id = ?");
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$stmt->execute([$admin['id']]);
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$row = $stmt->fetch();
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if (!password_verify($old_password, $row['password'])) {
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$error = '旧密码错误';
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} elseif (empty($new_username)) {
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$error = '用户名不能为空';
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} elseif (strlen($new_password) < 6) {
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$error = '新密码长度至少6位';
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} elseif ($new_password !== $confirm_password) {
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$error = '两次输入的密码不一致';
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} else {
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// 检查用户名是否已被占用（排除自己）
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$stmt = $db->prepare("SELECT COUNT(*) FROM admins WHERE username = ? AND id != ?");
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$stmt->execute([$new_username, $admin['id']]);
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if ($stmt->fetchColumn() > 0) {
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$error = '用户名已被占用';
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} else {
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// 更新
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$hashed = password_hash($new_password, PASSWORD_DEFAULT);
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$stmt = $db->prepare("UPDATE admins SET username = ?, password = ? WHERE id = ?");
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$stmt->execute([$new_username, $hashed, $admin['id']]);
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// 更新session中的用户名
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$_SESSION['admin_username'] = $new_username;
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$success = '用户名和密码已更新，请重新登录';
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// 可选：强制退出重新登录
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// session_destroy();
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// header('Location: login.php');
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// exit;
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}
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}
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}
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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>修改密码 - 电影全纪录</title>
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<link rel="stylesheet" href="css/style.css">
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<style>
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.form-container {
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max-width: 500px;
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margin: 0 auto;
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padding: 20px;
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}
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.form-card {
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background: var(--card-bg);
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border-radius: 16px;
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padding: 32px 36px;
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box-shadow: var(--shadow);
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}
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.form-card h2 {
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font-size: 24px;
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font-weight: 700;
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margin: 0 0 8px;
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color: var(--text-primary);
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}
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.form-card .sub {
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color: var(--text-secondary);
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font-size: 14px;
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margin-bottom: 24px;
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}
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.form-group {
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margin-bottom: 20px;
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}
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.form-group label {
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display: block;
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font-weight: 600;
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font-size: 14px;
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color: var(--text-primary);
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margin-bottom: 6px;
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}
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.form-group input {
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width: 100%;
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padding: 12px 16px;
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border: 1px solid var(--border-color);
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border-radius: 10px;
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font-size: 15px;
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background: var(--input-bg);
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color: var(--text-primary);
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box-sizing: border-box;
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transition: border-color 0.2s;
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}
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.form-group input:focus {
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outline: none;
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border-color: var(--primary);
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box-shadow: 0 0 0 4px rgba(230,126,34,0.12);
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}
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.form-actions {
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display: flex;
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gap: 12px;
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margin-top: 20px;
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}
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.form-actions .btn {
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padding: 12px 32px;
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font-size: 16px;
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}
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.btn-secondary {
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background: var(--bg-secondary);
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color: var(--text-primary);
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border: 1px solid var(--border-color);
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}
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.btn-secondary:hover {
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background: var(--border-color);
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}
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.error-box {
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background: rgba(231,76,60,0.08);
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border: 1px solid rgba(231,76,60,0.2);
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color: #e74c3c;
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padding: 12px 16px;
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border-radius: 10px;
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margin-bottom: 20px;
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font-size: 14px;
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}
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.success-box {
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background: rgba(39,174,96,0.08);
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border: 1px solid rgba(39,174,96,0.2);
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color: #27ae60;
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padding: 12px 16px;
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border-radius: 10px;
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margin-bottom: 20px;
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font-size: 14px;
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}
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@media (max-width: 600px) {
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.form-card {
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padding: 20px 16px;
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}
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.form-actions {
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flex-direction: column;
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}
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.form-actions .btn {
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width: 100%;
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text-align: center;
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}
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}
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</style>
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</head>
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<body>
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<?php include 'nav.php'; ?>
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<main class="main-content">
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<div class="form-container">
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<div class="form-card">
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<h2>🔐 修改密码</h2>
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<p class="sub">更新您的登录凭证</p>
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<?php if ($error): ?>
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<div class="error-box"><?= h($error) ?></div>
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<?php endif; ?>
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<?php if ($success): ?>
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<div class="success-box"><?= h($success) ?></div>
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<?php endif; ?>
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<form method="POST" action="">
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<div class="form-group">
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<label>新用户名</label>
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<input type="text" name="new_username" value="<?= h($admin['username'] ?? '') ?>" required>
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</div>
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<div class="form-group">
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<label>旧密码</label>
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<input type="password" name="old_password" placeholder="输入当前密码" required>
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</div>
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<div class="form-group">
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<label>新密码 <span class="hint">至少6位</span></label>
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<input type="password" name="new_password" placeholder="输入新密码" required>
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</div>
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<div class="form-group">
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<label>确认新密码</label>
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<input type="password" name="confirm_password" placeholder="再次输入新密码" required>
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</div>
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<div class="form-actions">
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<button type="submit" class="btn btn-primary">💾 保存修改</button>
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<a href="index.php" class="btn btn-secondary">取消</a>
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</div>
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</form>
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</div>
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</div>
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</main>
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</body>
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</html>
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