query(iconv('UTF-8', 'UTF-8', $s_sql));
if(@$_POST["btn"] == '录入') {
if($s_result->rowCount() != 0)
echo "";
else {
if(!$tmp_file) {
$insert_sql = "insert into XS values('$StudentName', $Sex, '$Birthday', 0, NULL, NULL)";
}else {
$insert_sql = "insert into XS values('$StudentName', $Sex, '$Birthday', 0, NULL, '$Picture')";
}
$insert_result = $db->query(iconv('UTF-8', 'UTF-8', $insert_sql));
if($insert_result->rowCount() != 0) {
$_SESSION['StuName'] = $StudentName;
echo "";
}else
echo "";
}
}
if(@$_POST["btn"] == '删除') {
if($s_result->rowCount() == 0)
echo "";
else {
list($XM, $KCS) = $s_result->fetch(PDO::FETCH_NUM);
if($KCS != 0)
echo "";
else {
$del_sql = "delete from XS where XM ='$StudentName'";
$del_affected = $db->exec(iconv('UTF-8', 'UTF-8', $del_sql));
if($del_affected) {
$_SESSION['StuName'] = 0;
echo "";
}
}
}
}
if(@$_POST["btn"] == '更新'){
$_SESSION['StuName'] = $StudentName;
if(!$tmp_file)
$update_sql = "update XS set XB =$Sex, CSSJ ='$Birthday' where XM ='$StudentName'";
else
$update_sql = "update XS set XB =$Sex, CSSJ ='$Birthday', ZP='$Picture' where XM ='$StudentName'";
$update_affected = $db->exec(iconv('UTF-8', 'UTF-8', $update_sql));
if($update_affected)
echo "";
else
echo "";
}
if(@$_POST["btn"] == '查询') {
$_SESSION['StuName'] = $StudentName;
$sql = "select XM, XB, CSSJ, KCS from XS where XM ='$StudentName'";
$result = $db->query(iconv('UTF-8', 'UTF-8', $sql));
if($result->rowCount() == 0)
echo "";
else {
list($XM, $XB, $CSSJ, $KCS) = $result->fetch(PDO::FETCH_NUM);
$_SESSION['XM'] = iconv('UTF-8', 'UTF-8', $XM);
$_SESSION['XB'] = $XB;
$_SESSION['CSSJ'] = $CSSJ;
$_SESSION['KCS'] = $KCS;
echo "";
}
}
?>