$sql = " update $write_table
set ca_name = '$ca_name',
wr_option = '$html,$secret,$mail',
wr_subject = '$wr_subject',
wr_content = '$wr_content',
wr_link1 = '$wr_link1',
wr_link2 = '$wr_link2',
mb_id = '$mb_id',
wr_name = '$wr_name',
wr_email = '$wr_email',
wr_homepage = '$wr_homepage',
wr_1 = '$wr_1',
wr_2 = '$wr_2',
wr_3 = '$wr_3',
wr_4 = '$wr_4',
wr_5 = '$wr_5',
wr_6 = '$wr_6',
wr_7 = '$wr_7',
wr_8 = '$wr_8',
wr_9 = '$wr_9',
wr_10= '$wr_10'
$sql_ip
$sql_password
where wr_id = '$wr[wr_id]' ";
sql_query($sql);

/bbs/write_update.php 파일의 내용중 일부입니다.
wr_datetime = '$g4[time_ymdhis]' 를 추가해주시면됩니다.

감사합니다 ^^