过滤表格中的链接(用javascript提取表格中的数据)

费话少说看代码!
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<TABLE class=clsSysTab cellSpacing=0 borderColorDark=#clearcase/" target="_blank" >ccffcc cellPadding=0 width="100%" align=center borderColorLight=#396942 border=1>
<TBODY>
<TR class=clsSystab_trTitle>
<TD align=middle>员工ID</TD>
<TD align=middle>中文姓名</TD>
<TD align=middle>英文姓名</TD>
<TD align=middle>部门ID</TD>
<TD align=middle>身份证号</TD>
<TD align=middle>出生日期</TD>
<TD align=middle>Email</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=YG1454">YG1454</A></TD>
<TD class=YgxxTableTD>fsdafs　</TD>
<TD class=YgxxTableTD>fsadf　</TD>
<TD class=YgxxTableTD>大　</TD>
<TD class=YgxxTableTD>fsadfsd　</TD>
<TD class=YgxxTableTD>2001-10-16　</TD>
<TD class=YgxxTableTD>4234234　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=YG1445">YG1445</A></TD>
<TD class=YgxxTableTD>sdds　</TD>
<TD class=YgxxTableTD>dsd　</TD>
<TD class=YgxxTableTD>组织结构　</TD>
<TD class=YgxxTableTD>fsdfd 　</TD>
<TD class=YgxxTableTD>2001-1-1　</TD>
<TD class=YgxxTableTD>fsdafs　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=YGIII">YGIII</A></TD>
<TD class=YgxxTableTD>李二　</TD>
<TD class=YgxxTableTD>lier　</TD>
<TD class=YgxxTableTD>组织结构　</TD>
<TD class=YgxxTableTD>43423423423　</TD>
<TD class=YgxxTableTD>1977-9-9　</TD>
<TD class=YgxxTableTD>4gsdfgdfsg　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=ccc">ccc</A></TD>
<TD class=YgxxTableTD>ccc　</TD>
<TD class=YgxxTableTD>cccc　</TD>
<TD class=YgxxTableTD>技术一部　</TD>
<TD class=YgxxTableTD>11111　</TD>
<TD class=YgxxTableTD>1977-9-9　</TD>
<TD class=YgxxTableTD>ccc　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=cdg1428">cdg1428</A></TD>
<TD class=YgxxTableTD>dasd　</TD>
<TD class=YgxxTableTD>dasda　</TD>
<TD class=YgxxTableTD>组织结构　</TD>
<TD class=YgxxTableTD>3213123　</TD>
<TD class=YgxxTableTD>2001-9-4　</TD>
<TD class=YgxxTableTD>eqweqwe　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=test">test</A></TD>
<TD class=YgxxTableTD>test　</TD>
<TD class=YgxxTableTD>test　</TD>
<TD class=YgxxTableTD>组织结构　</TD>
<TD class=YgxxTableTD>32132　</TD>
<TD class=YgxxTableTD>1977-9-9　</TD>
<TD class=YgxxTableTD>test.com　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=hestia2">hestia2</A></TD>
<TD class=YgxxTableTD>小猫　</TD>
<TD class=YgxxTableTD>hestia2　</TD>
<TD class=YgxxTableTD>食品分公司　</TD>
<TD class=YgxxTableTD>4237498234　</TD>
<TD class=YgxxTableTD>2001-9-2　</TD>
<TD class=YgxxTableTD>fdsf@fdsaf.com　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=hestia1">hestia1</A></TD>
<TD class=YgxxTableTD>诺亚　</TD>
<TD class=YgxxTableTD>hestia1　</TD>
<TD class=YgxxTableTD>部门A　</TD>
<TD class=YgxxTableTD>456123　</TD>
<TD class=YgxxTableTD>2001-9-3　</TD>
<TD class=YgxxTableTD>aa@aa.com　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=cdg1421">cdg1421</A></TD>
<TD class=YgxxTableTD>aasdf　</TD>
<TD class=YgxxTableTD>asfd　</TD>
<TD class=YgxxTableTD>食品分公司　</TD>
<TD class=YgxxTableTD>21341234　</TD>
<TD class=YgxxTableTD>2001-9-18　</TD>
<TD class=YgxxTableTD>asdf　</TD></TR>
<TR class=clsSysTab_trContent onmouseover="this.style.backgroundColor=@##f0f5f7@#;" onmouseout="this.style.backgroundColor=@#@#; " vAlign=center align=middle>
<TD><A href="?act=view&uid=cdg1420">cdg1420</A></TD>
<TD class=YgxxTableTD>asdf　</TD>
<TD class=YgxxTableTD>asdf　</TD>
<TD class=YgxxTableTD>组织结构　</TD>
<TD class=YgxxTableTD>22222222229999999999　</TD>
<TD class=YgxxTableTD>2001-9-18　</TD>
<TD class=YgxxTableTD>dffsdfsd　</TD></TR></TBODY></TABLE>
<p>----------------------------------------------------下面是过滤过的效果 </p>
<p>
  <script>
var td_num=document.all.tags("td").length;
var tr_num=document.all.tags("tr").length;
var cols=td_num/tr_num;
var i,j;
document.write ("<table border=1")
for (i=1;i<tr_num+1;i++){
    document.write ("\n<tr>");
    for (j=1;j<cols+1;j++){
    document.write ("\n<td>");
    document.write (document.all.tags("td")((i*cols-8)+j).innerText);
    document.write ("\n</td>");
    }
    document.write ("\n</tr>");    
}
document.write ("</table>")
</script>
</p>

原文转自：http://www.ltesting.net