我希望下面的链接有所帮助，您将接受我的回答并对其进行投票但无论如何，如果不是，则返回您的查询

http://forums.asp.net/t/1330495.aspx [

I hope below link helps and you will accept my answer and vote it but anyway if it is not then revert back with your queries

http://forums.asp.net/t/1330495.aspx[^]

检查这些

如何使用jQuery在鼠标悬停时缩放图像 [ ^ ]
JavaScript放大/缩小 [ JavaScript缩放翻转 [

Check these

How to Zoom image on mouseover using jQuery[^]
Javascript Zoom In/Zoom Out[^]
Javascript Zooming Rollovers[^]

<img id="image_id" src="426828_313588735359323_265507410167456_884491_308112645_n.jpg" width="350" height="250" border="0" onmouseover="this.style.width=''550px'';this.style.height=''400px'';" onmouseout="this.style.width=''350px'';this.style.height=''250px'';" />