C# 放大镜功能

引用

 http://pan.baidu.com/share/link?shareid=396538&uk=2234966138&third=15

js调用

    <script type="text/javascript">
        $(document).ready(function () {
            $("#ShowPictureBox").JNMagnifier({
                renderTo: "#ShowBigPictureBox"
            });
        });
    </script>

html代码

            <div id="ShowPictureBox" style="margin-bottom: 10px;">
                <div src="<%=paper.Pic %>" style=" 200px; height:200px;">
                <img src="<%=Url.ImageAutoSize(200,200,paper.Pic,ImageSizeMode.W) %>" alt="<%=paper.PaperName%>" title="<%=paper.PaperName%>"/></div>
            </div>
            <div id="ShowBigPictureBox" style=" position:absolute; top:220px; left:570px; overflow:hidden; display:none; border:3px solid #ccc; padding:5px; background-repeat:no-repeat; background-color:#fff; 300px; height:300px;">
            </div>

效果预览