数据筛选

数据库表 备份操作 
(checkbox).frm   (checkbox).MYI  (checkbox).全选 
mysql/dir2.php    2009-11-11 11:11:29 (checkbox).备份 
mysql/columns_priv.frm    2009-11-11 16:32:48 (checkbox).备份 
mysql/agentDetail.php    2009-10-29 10:24:06 (checkbox).备份 
mysql/mysql1.php    2009-10-27 09:04:41 (checkbox).备份 
mysql/event.frm    2009-11-11 16:32:48 (checkbox).备份 
mysql/db.frm    2009-11-11 16:32:48 (checkbox).备份 
mysql/subdir/columns_priv.MYI    2009-11-11 16:33:00 (checkbox).备份 
mysql/subdir/event.MYI    2009-11-11 16:33:00 (checkbox).备份 
mysql/subdir/db.MYI    2009-11-11 16:33:00 (checkbox).备份 
mysql/subdir/dg.frm    2009-11-16 12:18:45 (checkbox).备份 
mysql/DB.php    2009-10-29 10:28:55 (checkbox).备份 
     
如何把这个表格的数据按.frm,.MYI分开，然后再输出？<form type="hidden" action="" method="post" name="checkform">
<table>
<tr>
<td>数据库表</td><td>备份操作</td>
</tr>
<tr>
<td>
<INPUT TYPE="checkbox"  NAME="ChoiceType[]" id="type1" value=".frm" 
onclick="javascript:if(this.checked) checkaction(1);"/>.frm
<INPUT TYPE="checkbox"  NAME="ChoiceType[]" id="type2" value=".MYI" 
onclick="javascript:if(this.checked) checkaction(1);"/>.MYI
</td>
<td>
<INPUT TYPE="checkbox"  NAME="allselect[]" value="" onclick="javascript:if(this.checked){selectAll();}else{uncheckAll();}" />全选</td>
</tr> <tr>
<td>mysql/dir2.php&nbsp&nbsp&nbsp&nbsp2009-11-11 11:11:29</td>
<td><INPUT TYPE="checkbox"  id="1" NAME="bak1" value="mysql/dir2.php" />备份</td> 
</tr>
<tr>
<td>mysql/columns_priv.frm&nbsp&nbsp&nbsp&nbsp2009-11-11 16:32:48</td>
<td><INPUT TYPE="checkbox"  id="2" NAME="bak2" value="mysql/columns_priv.frm" />备份</td> 
</tr>
<tr>
<td>mysql/agentDetail.php&nbsp&nbsp&nbsp&nbsp2009-10-29 10:24:06</td>
<td><INPUT TYPE="checkbox"  id="3" NAME="bak3" value="mysql/agentDetail.php" />备份</td> 
</tr>
<tr>
<td>mysql/mysql1.php&nbsp&nbsp&nbsp&nbsp2009-10-27 09:04:41</td>
<td><INPUT TYPE="checkbox"  id="4" NAME="bak4" value="mysql/mysql1.php" />备份</td> 
</tr>
<tr>
<td>mysql/event.frm&nbsp&nbsp&nbsp&nbsp2009-11-11 16:32:48</td>
<td><INPUT TYPE="checkbox"  id="5" NAME="bak5" value="mysql/event.frm" />备份</td> 
</tr>
<tr>
<td>mysql/db.frm&nbsp&nbsp&nbsp&nbsp2009-11-11 16:32:48</td>
<td><INPUT TYPE="checkbox"  id="6" NAME="bak6" value="mysql/db.frm" />备份</td> 
</tr>
<tr>
<td>mysql/subdir/columns_priv.MYI&nbsp&nbsp&nbsp&nbsp2009-11-11 16:33:00</td>
<td><INPUT TYPE="checkbox"  id="7" NAME="bak7" value="mysql/subdir/columns_priv.MYI" />备份</td> 
</tr>
<tr>
<td>mysql/subdir/event.MYI&nbsp&nbsp&nbsp&nbsp2009-11-11 16:33:00</td>
<td><INPUT TYPE="checkbox"  id="8" NAME="bak8" value="mysql/subdir/event.MYI" />备份</td> 
</tr>
<tr>
<td>mysql/subdir/db.MYI&nbsp&nbsp&nbsp&nbsp2009-11-11 16:33:00</td>
<td><INPUT TYPE="checkbox"  id="9" NAME="bak9" value="mysql/subdir/db.MYI" />备份</td> 
</tr>
<tr>
<td>mysql/subdir/dg.frm&nbsp&nbsp&nbsp&nbsp2009-11-16 12:18:45</td>
<td><INPUT TYPE="checkbox"  id="10" NAME="bak10" value="mysql/subdir/dg.frm" />备份</td> 
</tr>
<tr>
<td>mysql/DB.php&nbsp&nbsp&nbsp&nbsp2009-10-29 10:28:55</td>
<td><INPUT TYPE="checkbox"  id="11" NAME="bak11" value="mysql/DB.php" />备份</td> 
</tr><INPUT TYPE="hidden"  NAME="maxid" value="11" id="maxid">
<td>&nbsp</td><td><INPUT TYPE="button"  NAME="allselect[]" value="备份" onclick="if(isSelected()){postSelected();}else{alert('你还没有选择');}" /></td>
</table>
</form>