阅读背景:

如何使用Perl在HTML中提取或更改链接?

来源:互联网 

I have this input text:

我有这个输入文字:

<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body><table cellspacing="0" cellpadding="0" border="0" align="center" width="603">   <tbody><tr>     <td><table cellspacing="0" cellpadding="0" border="0" width="603">       <tbody><tr>         <td width="314"><img height="61" width="330" src="/Elearning_Platform/dp_templates/dp-template-images/awards-title.jpg" alt="" /></td>         <td width="273"><img height="61" width="273" src="/Elearning_Platform/dp_templates/dp-template-images/awards.jpg" alt="" /></td>       </tr>     </tbody></table></td>   </tr>   <tr>     <td><table cellspacing="0" cellpadding="0" border="0" align="center" width="603">       <tbody><tr>         <td colspan="3"><img height="45" width="603" src="/Elearning_Platform/dp_templates/dp-template-images/top-bar.gif" alt="" /></td>       </tr>       <tr>         <td background="/Elearning_Platform/dp_templates/dp-template-images/left-bar-bg.gif" width="12"><img height="1" width="12" src="/Elearning_Platform/dp_templates/dp-template-images/left-bar-bg.gif" alt="" /></td>         <td width="580"><p>&nbsp;what y all heard?</p><p>i'm shark oysters.</p>             <p>&nbsp;</p>             <p>&nbsp;</p>             <p>&nbsp;</p>             <p>&nbsp;</p>             <p>&nbsp;</p>             <p>&nbsp;</p></td>         <td background="/Elearning_Platform/dp_templates/dp-template-images/right-bar-bg.gif" width="11"><img height="1" width="11" src="/Elearning_Platform/dp_templates/dp-template-images/right-bar-bg.gif" alt="" /></td>       </tr>       <tr>         <td colspan="3"><img height="31" width="603" src="/Elearning_Platform/dp_templates/dp-template-images/bottom-bar.gif" alt="" /></td>       </tr>     </tbody></table></td>   </tr> </tbody></table> <p>&nbsp;</p></body></html>
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