下面是我从数据库表中提取的标记。基本上我想替换图像
<img src="http://newvision.co.ug/IM/logo_white_big.gif" width="80" style="background-color:white;padding:1px">
到
<div style='background:url(http://newvision.co.ug/IM/logo_white_big.gif) center center no-repeat;width:40px;height:40px'></div>
我想要使用正则表达式只是一个随PHP附带的htmlparser
<table>
<tbody>
<tr>
<td valign="top"><a href="http://newvision.co.ug/PA/8/13/748484" target=
"_blank"><img src="http://newvision.co.ug/IM/logo_white_big.gif" width="80"
style="background-color:white;padding:1px" /></a></td>
<td valign="top">
<table>
<tbody>
<tr>
<td></td>
</tr>
<tr>
<td valign="top"><b><a target="_blank" href=
"http://newvision.co.ug/PA/8/13/748484" style="font-size:9pt">The New
Vision Online : Holland withholds sh10b over CHOGM</a></b></td>
</tr>
<tr>
<td valign="top"><a href="http://newvision.co.ug/PA/8/13/748484" style=
"font-size:8pt;color<img src="smilies/worry.gif" alt="worry" />ilver"
target="_blank">http://newvision.co.ug/PA/8/13/748484</a></td>
</tr>
<tr>
<td valign="top" style="font-size:8pt;font-weight:normal">The New Vision
is Uganda's leading daily newspaper.</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>