**获取客户IP地址** ```php function get_proxy_ip(){ $arr_ip_header = array( 'HTTP_CDN_SRC_IP', 'HTTP_PROXY_CLIENT_IP', 'HTTP_WL_PROXY_CLIENT_IP', 'HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'REMOTE_ADDR', ); $client_ip = '127.0.0.1'; foreach ($arr_ip_header as $key){ if (!empty($_SERVER[$key]) && strtolower($_SERVER[$key]) != 'unknow...