jquery区域内拖拽查看长图特效
1、准备好需要用到的图标。

2、新建html文档。

3、书写hmtl代码。
<div id="container">
<div class="image-scroller">
<img src="feature.jpg" class="feature-image" height="1280
<div class="preview">
<img src="preview.jpg" height="180
</div>
</div>
</div>

4、书写css代码。
<style>
html, body { font: 12px/20px Helvetica, Arial, sans-serif; margin: 0; padding: 0; background-color: #000000; }
#container { margin: 20px auto 0; width: 960px;}
.image-scroller { height: 640px; -moz-user-select: none; overflow: hidden; position: relative; -web kit-user-select: none; width: 960px;}
.image-scroller img { display: block; left: 0; position: absolute; top: 0;}
.image-scroller .preview { border: 5px solid #fff; border-radius: 5px; bottom: 20px; box-shadow: 2px 2px 3px rgba(0,0,0,0.35); height: 180px; left: 20px; -moz-border-radius: 5px; -moz-box-shadow: 2px 2px 3px rgba(0,0,0,0.35); position: absolute; -we bkit-border-radius: 5px; -we bkit-box-shadow: 2px 2px 3px rgba(0,0,0,0.35); width: 135px;}
.image-scroller .preview .indicator { background: #000; cursor: move; display: block; left: 0; position: absolute; width: 135px;}
.image-scroller .preview .indicator span { color: #fff; display: block; margin-top: -10px; position: absolute; text-align: center; text-transform: uppercase; top: 50%; width: 100%;}
</style>

5、书写并添加js代码。
<script src="jquery.min.js"></script>
<script src="jquery.imageScroller.min.js"></script>
<script>
$(function(){
$('div.image-scroller').imageScroller();
});
</script>

6、代码整体结构。

7、查看效果。
