如何用控件（如webbrowser)取得CSDN论坛右下角的“最新：300篇 1 2 3 4 5 6 7 8 9 10 ”的各个页码的网址？

<tr align="right" bgcolor="#ffffff"><td colspan="2">最新：300篇&nbsp;&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=1'>1</a>&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=2'>2</a>&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=3'>3</a>&nbsp; <font color=red>4</font>&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=5'>5</a>&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=6'>6</a>&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=7'>7</a>&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=8'>8</a>&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=9'>9</a>&nbsp; <a href='/go.html?url=ForumList.asp?typenum=1&amp;Roomid=5101&amp;whichpage=10'>10</a>&nbsp;&nbsp;</td></tr> <tr align="right" bgcolor="#ffffff"><td colspan