(function( $, undefined ) { //-----闭包，熟了不能再熟了$.effects.effect.transfer = function( o, done ) {var elem = $( this ),target = $( o.to ), //最终移到到的目标元素targetFixed = target.css( "position" ) === "fixed",body = $("body"),fixTop = targetFixed ? body.scrollTop() : 0,fixLeft = targetFixed ? body.scrollLeft() : 0,endPosition = target.offset(),animation = ...