CSS控制图片显示缩略图

<style type="text/css">

.box {

vertical-align:middle;

width:160px;

height:160px;

text-align:center;

border: 1px solid #eee;

}

/* For IE7 */

.box img {

vertical-align:middle;

border:0 ;

width:expression(this.width>160&&this.width>this.height?160:auto);

height:expression(this.height>160?160:auto)

}

/* For IE6 */

*html.box img {

vertical-align:middle;

border:0 ;

max-width:160px;max-height:160px;

}

</style>

<td class="box">

<a href='OpenImage_Access.aspx?ID")%>' target="_blank" >

<img src='OpenImage_Access.aspx?ID")%>' title='文件格式:<%# Container.DataItem("imgFormat")%>/文件尺寸<%# Container.DataItem("imgsize")%>byte' > </a>

</td>