网站产品图片放大镜功能没反应，求高手帮忙看下（本人菜鸟）

Question

html中

<div class=jqzoom id=spec-n1><img src="{dede:field.litpic/}" jqimg="{dede:field.litpic/}" width="315" height="250"  alt="{dede:field.typename/}" /></div>
<SCRIPT type=text/javascript>
    $(function(){           
       $(".jqzoom").jqueryzoom({
            xzoom:400,
            yzoom:400,
            offset:10,
            position:"right",
            preload:1,
            lens:1
        });
        $("#spec-list").jdMarquee({
            deriction:"left",
            width:500,
            height:56,
            step:2,
            speed:4,
            delay:10,
            control:true,
            _front:"#spec-right",
            _back:"#spec-left"
        });
        $("#spec-list img").bind("mouseover",function(){
            var src=$(this).attr("src");
            $("#spec-n1 img").eq(0).attr({
                src:src.replace("\/n5\/","\/n1\/"),
                jqimg:src.replace("\/n5\/","\/n0\/")
            });
            $(this).css({
                "border":"2px solid #ff6600",
                "padding":"1px"
            });
        }).bind("mouseout",function(){
            $(this).css({
                "border":"1px solid #ccc",
                "padding":"2px"
            });
        });             
    })
</SCRIPT>
<SCRIPT src="/js/lib.js" type="text/javascript"></SCRIPT>
<SCRIPT src="/js/163css.js" type="text/javascript"></SCRIPT>

css文件：

#preview{ float:none; margin:20px auto; text-align:center; width:500px;}
.jqzoom{position:relative;}
.zoomdiv{ left:859px; height:400px; width:400px;}
.list-h li{ float:left;}
#spec-n5{width:350px; height:56px; padding-top:6px; overflow:hidden;}
#spec-left{ background:url(images/left.gif) no-repeat; width:10px; height:45px; float:left; cursor:pointer; margin-top:5px;}
#spec-right{background:url(images/right.gif) no-repeat; width:10px; height:45px; float:left;cursor:pointer; margin-top:5px;}
#spec-list{ width:325px; float:left; overflow:hidden; margin-left:2px; display:inline;}
#spec-list ul li{ float:left; margin-right:0px; display:inline; width:62px;}
#spec-list ul li img{ padding:2px ; border:1px solid #ccc; width:50px; height:50px;}
/*jqzoom*/
.jqzoom{position:relative;padding:0;}
.zoomdiv{z-index:100;position:absolute;top:1px;left:0px;width:400px;height:400px;background:url(i/loading.gif) #fff no-repeat center center;border:1px solid #e4e4e4;display:none;text-align:center;overflow: hidden;}
.bigimg{width:800px;height:800px;}
.jqZoomPup{z-index:10;visibility:hidden;position:absolute;top:0px;left:0px;width:50px;height:50px;border:1px solid #aaa;background:#FEDE4F 50% top no-repeat;opacity:0.5;-moz-opacity:0.5;-khtml-opacity:0.5;filter:alpha(Opacity=50);cursor:move;}
#spec-list{ position:relative; width:322px; margin-right:6px;}
#spec-l

ist div{ margin-top:0;margin-left:-30px; *margin-left:0;}

"/js/163css.js"文件：
/*jqueryzoom&&jcarousel*/
(function($){
$.fn.jqueryzoom=function(options){
var settings={
xzoom:200,
yzoom:200,
offset:10,
position:"right",
lens:1,
preload:1};
if(options){
$.extend(settings,options);}
var noalt='';
$(this).hover(function(){
var imageLeft=$(this).offset().left;
var imageTop=$(this).offset().top;
var imageWidth=$(this).children('img').get(0).offsetWidth;
var imageHeight=$(this).children('img').get(0).offsetHeight;
noalt=$(this).children("img").attr("alt");
var bigimage=$(this).children("img").attr("jqimg");
$(this).children("img").attr("alt",'');
if($("div.zoomdiv").get().length==0){
$(this).after("

");
$(this).append("

 

");}
if(settings.position=="right"){
if(imageLeft+imageWidth+settings.offset+settings.xzoom>screen.width){
leftpos=imageLeft-settings.offset-settings.xzoom;}else{
leftpos=imageLeft+imageWidth+settings.offset;}}else{
leftpos=imageLeft-settings.xzoom-settings.offset;
if(leftpos leftpos=imageLeft+imageWidth+settings.offset;}}
$("div.zoomdiv").css({top:imageTop,left:leftpos});
$("div.zoomdiv").width(settings.xzoom);
$("div.zoomdiv").height(settings.yzoom);
$("div.zoomdiv").show();
if(!settings.lens){
$(this).css('cursor','crosshair');}
$(document.body).mousemove(function(e){
mouse=new MouseEvent(e);
var bigwidth=$(".bigimg").get(0).offsetWidth;
var bigheight=$(".bigimg").get(0).offsetHeight;
var scaley='x';
var scalex='y';
if(isNaN(scalex)|isNaN(scaley)){
var scalex=(bigwidth/imageWidth);
var scaley=(bigheight/imageHeight);
$("div.jqZoomPup").width((settings.xzoom)/(scalex*1));
$("div.jqZoomPup").height((settings.yzoom)/(scaley*1));
if(settings.lens){
$("div.jqZoomPup").css('visibility','visible');}}
xpos=mouse.x-$("div.jqZoomPup").width()/2-imageLeft;
ypos=mouse.y-$("div.jqZoomPup").height()/2-imageTop;
if(settings.lens){
xpos=(mouse.x-$("div.jqZoomPup").width()/2 imageWidth+imageLeft)?(imageWidth-$("div.jqZoomPup").width()-2):xpos;
ypos=(mouse.y-$("div.jqZoomPup").height()/2 < imageTop ) ? 0 : (mouse.y + $("div.jqZoomPup").height()/2>imageHeight+imageTop)?(imageHeight-$("div.jqZoomPup").height()-2):ypos;}
if(settings.lens){
$("div.jqZoomPup").css({top:ypos,left:xpos});}
scrolly=ypos;
$("div.zoomdiv").get(0).scrollTop=scrolly*scaley;
scrollx=xpos;
$("div.zoomdiv").get(0).scrollLeft=(scrollx)*scalex;});},function(){
$(this).children("img").attr("alt",noalt);
$(document.body).unbind("mousemove");
if(settings.lens){
$("div.jqZoomPup").remove();}
$("div.zoomdiv").remove();});
count=0;
if(settings.preload){
$('body').append("

360buy

");
$(this).each(function(){
var imagetopreload=$(this).children("img").attr("jqimg");
var content=jQuery('div.jqPreload'+count+'').html();
jQuery('div.jqPreload'+count+'').html(content+'');});}}})(jQuery);
function MouseEvent(e){
this.x=e.pageX;
this.y=e.pageY;}

Answer 1

http://www.xwcms.net/js/tpdm/89256.html
注意，先要把jquery.fs.zoomer.js下载下来并且包含它