请问修改功能怎么加啊，实在是不会了，求帮忙。
这是我写的php代码，求修改功能，我实在是不会了。

Select Person

ID:
Sex:	Male Female

$submit = $_POST['submit'];
$id = $_POST['id'];
$sex = $_POST['sex'];
$row[] = $_POST['row'];
$db = mysql_connect("localhost","root","root");
if (!$db)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db("aa", $db);

$result1 = mysql_query("select *
from mstemployeebasic where EmployeeManagementID='".$id."' limit 0,30");

$result2 = mysql_query("select *
from mstemployeebasic where EmployeeSex='".$sex."'
");

mysql_close($db);

echo "







";

while($row = mysql_fetch_array($result1))
{
echo "";
echo "";
echo "";
echo "";
echo "";
if($sex == 1){
echo "";
} else
echo "";
?>






echo "";
}

while($row = mysql_fetch_array($result2))
{
echo "";
echo "";
echo "";
echo "";

EmployeeManagementID	EmployeeCode	EmployeeName	EmployeeName_English	EmployeeSex	Button
" . $row['EmployeeManagementID'] . "	" . $row['EmployeeCode'] . "	" . $row['EmployeeName'] . "	" . $row['EmployeeName_English'] . "	" . $row['EmployeeSex'] = 'Male'. "	" . $row['EmployeeSex'] = 'Female'. "
" . $row['EmployeeManagementID'] . "	" . $row['EmployeeCode'] . "	" . $row['EmployeeName'] . "