调试地区搜索"; // 1. player_ip_locations 表内容 echo "

player_ip_locations 表

"; try { $result = $db->query("SELECT COUNT(*) as cnt FROM player_ip_locations"); $row = $result->fetchArray(SQLITE3_ASSOC); echo "总记录数: " . $row['cnt'] . "
"; if ($row['cnt'] > 0) { echo ""; echo ""; $result = $db->query("SELECT * FROM player_ip_locations ORDER BY updated_at DESC LIMIT 20"); while ($r = $result->fetchArray(SQLITE3_ASSOC)) { echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; } echo "

ip_address	location	player_name	updated_at
" . htmlspecialchars($r['ip_address']) . "	" . htmlspecialchars($r['location']) . "	" . htmlspecialchars($r['player_name']) . "	" . date('Y-m-d H:i:s', $r['updated_at']) . "

"; } else { echo "表为空!
"; } } catch (Exception $e) { echo "错误: " . $e->getMessage() . "
"; } // 2. player_ip_changes 表内容 echo "

player_ip_changes 表

"; try { $result = $db->query("SELECT COUNT(*) as cnt FROM player_ip_changes"); $row = $result->fetchArray(SQLITE3_ASSOC); echo "总记录数: " . $row['cnt'] . "
"; if ($row['cnt'] > 0) { echo ""; echo ""; $result = $db->query("SELECT * FROM player_ip_changes ORDER BY changed_at DESC LIMIT 20"); while ($r = $result->fetchArray(SQLITE3_ASSOC)) { echo ""; echo ""; echo ""; echo ""; echo ""; } echo "

player_name	new_ip	changed_at
" . htmlspecialchars($r['player_name']) . "	" . htmlspecialchars($r['new_ip']) . "	" . date('Y-m-d H:i:s', $r['changed_at']) . "

"; } else { echo "表为空!
"; } } catch (Exception $e) { echo "错误: " . $e->getMessage() . "
"; } // 3. 地区搜索SQL测试 echo "

地区搜索SQL测试

"; $search = '长沙'; $regionKey = $search; // 测试JOIN $sql = "SELECT c.player_name FROM player_ip_changes c INNER JOIN player_ip_locations l ON c.new_ip = l.ip_address WHERE l.location LIKE '%$regionKey%' AND c.new_ip != '' AND c.new_ip != '-' GROUP BY c.player_name"; echo "SQL:

" . htmlspecialchars($sql) . "

"; try { $result = $db->query($sql); $count = 0; $players = []; while ($r = $result->fetchArray(SQLITE3_ASSOC)) { $count++; $players[] = $r['player_name']; } echo "匹配玩家数: $count
"; if ($count > 0) { echo "匹配玩家: " . implode(', ', $players) . "
"; } } catch (Exception $e) { echo "SQL错误: " . $e->getMessage() . "
"; } // 4. 检查所有location中包含"长沙"的 echo "

包含'长沙'的location记录

"; try { $result = $db->query("SELECT ip_address, location, player_name FROM player_ip_locations WHERE location LIKE '%长沙%'"); $found = false; while ($r = $result->fetchArray(SQLITE3_ASSOC)) { $found = true; echo "IP: " . htmlspecialchars($r['ip_address']) . " → " . htmlspecialchars($r['location']) . "
"; } if (!$found) { echo "没有找到包含'长沙'的location记录
"; } } catch (Exception $e) { echo "错误: " . $e->getMessage() . "
"; } // 5. 检查users表中是否有来自长沙的玩家（通过IP推断） echo "

测试：直接搜索users表

"; try { $result = $db->query("SELECT player_name, email FROM users LIMIT 10"); while ($r = $result->fetchArray(SQLITE3_ASSOC)) { echo "玩家: " . htmlspecialchars($r['player_name']) . " (email: " . htmlspecialchars($r['email']) . ")
"; } } catch (Exception $e) { echo "错误: " . $e->getMessage() . "
"; } // 6. 尝试手动查询一个IP的归属地 echo "

测试：手动查询IP归属地

"; try { $result = $db->query("SELECT DISTINCT new_ip FROM player_ip_changes WHERE new_ip != '' AND new_ip != '-' AND new_ip NOT LIKE '10.%' AND new_ip NOT LIKE '192.168.%' AND new_ip != '127.0.0.1' LIMIT 5"); $ips = []; while ($r = $result->fetchArray(SQLITE3_ASSOC)) { $ips[] = $r['new_ip']; } if (!empty($ips)) { echo "测试查询以下IP的归属地: " . implode(', ', $ips) . "
"; require_once 'api/admin.php'; foreach ($ips as $ip) { $loc = queryIpLocationWithTimeout($ip, 3); echo "IP: $ip → " . ($loc ? $loc['location'] : 'null') . "
"; } } else { echo "没有找到可用的外部IP
"; } } catch (Exception $e) { echo "错误: " . $e->getMessage() . "
"; } ?>