41 lines
1.0 KiB
PHP
41 lines
1.0 KiB
PHP
|
<?php
|
||
|
|
require_once '../config.php';
|
||
|
|
session_start();
|
||
|
|
|
||
|
|
// 检查管理员登录状态
|
||
|
|
if (!isset($_SESSION['admin']) || !isset($_SESSION['admin']['id'])) {
|
||
|
|
header('Location: login.php');
|
||
|
|
exit;
|
||
|
|
}
|
||
|
|
|
||
|
|
// 检查权限 - 只允许all权限
|
||
|
|
if ($_SESSION['admin']['permission'] !== 'all') {
|
||
|
|
header('Location: announcements.php?error=没有删除公告的权限');
|
||
|
|
exit();
|
||
|
|
}
|
||
|
|
|
||
|
|
// 验证公告ID
|
||
|
|
if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
|
||
|
|
header('Location: announcements.php?error=无效的公告ID');
|
||
|
|
exit();
|
||
|
|
}
|
||
|
|
|
||
|
|
$announcement_id = intval($_GET['id']);
|
||
|
|
|
||
|
|
// 执行删除操作
|
||
|
|
$stmt = $conn->prepare('DELETE FROM announcements WHERE id = ?');
|
||
|
|
$stmt->bind_param('i', $announcement_id);
|
||
|
|
|
||
|
|
if ($stmt->execute()) {
|
||
|
|
$success = '公告已成功删除';
|
||
|
|
} else {
|
||
|
|
$error = '删除公告失败: ' . $conn->error;
|
||
|
|
}
|
||
|
|
|
||
|
|
$stmt->close();
|
||
|
|
$conn->close();
|
||
|
|
|
||
|
|
// 重定向回公告管理页面并显示结果
|
||
|
|
$redirect = 'announcements.php?' . ($success ? 'success=' . urlencode($success) : 'error=' . urlencode($error));
|
||
|
|
header('Location: ' . $redirect);
|
||
|
|
exit;
|