基于jquery实现仿电商网站图片放大镜特效

代码结构

1. 引入CSS

<link href="css/base.css" rel="stylesheet" type="text/css" />

2. 引入JS

<script type="text/javascript" src="js/jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="js/jquery.jqzoom.js"></script>
<script type="text/javascript" src="js/base.js"></script>

3. HTML代码

<div class="right-extra" style="margin:100px;">
  <!--产品参数开始-->
  <div>
    <div id="preview" class="spec-preview"> <span class="jqzoom"><img jqimg="images/b1.jpg" src="images/s1.jpg" /></span> </div>
    <!--缩图开始-->
    <div class="spec-scroll"> <a class="prev">&lt;</a> <a class="next">&gt;</a>
      <div class="items">
        <ul>
          <li><img alt="佳能" bimg="images/b1.jpg" src="images/s1.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b2.jpg" src="images/s2.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b3.jpg" src="images/s3.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b1.jpg" src="images/s1.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b3.jpg" src="images/s3.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b1.jpg" src="images/s1.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b2.jpg" src="images/s2.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b1.jpg" src="images/s1.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b2.jpg" src="images/s2.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b2.jpg" src="images/s2.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b1.jpg" src="images/s1.jpg" onmousemove="preview(this);"></li>
          <li><img alt="佳能" bimg="images/b2.jpg" src="images/s2.jpg" onmousemove="preview(this);"></li>
        </ul>
      </div>
    </div>
    <!--缩图结束-->
  </div>
  <!--产品参数结束-->
  <div style="clear:both;height:10px;"></div>
  <div class="m" id="comment">
    <ul class="tab clearfix">
      <li onclick="tabs('#comment',0)" class="curr">图文介绍<strong></strong><span></span></li>
      <li onclick="tabs('#comment',1)">评论<strong>(1)</strong><span></span></li>
    </ul>
    <div class="mc tabcon hide" style="display:block;">
      <div class="norecode"> 暂无好评！</div>
    </div>
    <div class="mc tabcon hide" style="display:none;">
      <div class="item">
        <div class="user"> <span class="u-name">网友：studiolovecat</span> <span class="u-level"> <font style="color:#999999"> 银牌会员 </font> </span> <span class="date-ask">2011-03-20 13:36</span> </div>
        <dl class="ask">
          <dt> <b></b> 咨询内容： </dt>
          <dd> 请问这款机器用什么电池，续航能力最强的电池型号与价格是什么</dd>
        </dl>
        <dl class="answer">
          <dt> <b></b> 京东回复： </dt>
          <dd>
            <div class="content"> 您好！专用锂电池BP－950G，7.4V，5200mAh。感谢您对京东的支持！祝您购物愉快！</div>
            <div class="date-answer"> 2011-03-21 10:45</div>
          </dd>
        </dl>
        <div id="6727709" class="useful"> 您对我们的回复： <a class="btn-pleased" href="javascript:void(0)" name="2">满意</a> ( <span>0</span> )&nbsp;&nbsp; <a class="btn-unpleased" href="javascript:void(0)" name="4">不满意</a> ( <span>0</span> ) </div>
      </div>
      <div class="item odd">
        <div class="user"> <span class="u-name">网友：yefa888</span> <span class="u-level"> <font style="color:#999999"> 铜牌会员 </font> </span> <span class="date-ask">2011-01-16 01:36</span> </div>
        <dl class="ask">
          <dt> <b></b> 咨询内容： </dt>
          <dd> 请问这个MiniDV带是可以重复使用还是一次消费品?我是生手,想买一台可是不太了解.</dd>
        </dl>
        <dl class="answer">
          <dt> <b></b> 京东回复： </dt>
          <dd>
            <div class="content"> 您好！可以重复使用,感谢您对京东的支持！祝您购物愉快！</div>
            <div class="date-answer"> 2011-01-17 09:47</div>
          </dd>
        </dl>
        <div id="6195867" class="useful"> 您对我们的回复： <a class="btn-pleased" href="javascript:void(0)" name="2">满意</a> ( <span>0</span> )&nbsp;&nbsp; <a class="btn-unpleased" href="javascript:void(0)" name="4">不满意</a> ( <span>0</span> ) </div>
      </div>
    </div>
  </div>
</div>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
</div>