jQuery 1.0.4 - New Wave Javascript(js源文件)

                } else {
                    // If a local callback was specified, fire it
                    if ( s.error ) s.error( xml, status );

                    // Fire the global callback
                    if( s.global )
                        jQuery.event.trigger( "ajaxError", [xml, s] );
                }

                // The request was completed
                if( s.global )
                    jQuery.event.trigger( "ajaxComplete", [xml, s] );

                // Handle the global AJAX counter
                if ( s.global && ! --jQuery.active )
                    jQuery.event.trigger( "ajaxStop" );

                // Process result
                if ( s.complete ) s.complete(xml, status);

                // Stop memory leaks
                xml.onreadystatechange = function(){};
                xml = null;

            }
        };
        xml.onreadystatechange = onreadystatechange;