$sql_insert = insert into tb_user (usernc,turename,pwd,email,sex,tel,qq,address,logintimes,regtime,lastlogintime,ip,yb,usertype,question,answer,truepwd,photo,score) values('$_post[usernc]','$_post[truename]',' . md5($psw) . ','$_post[email]','$_post[select]','$_post[tel]','$_post[qq]','$_post[address]','0',' . date('y-m-d h:i:s') . ',' . date('y-m-d h:i:s') . ',' . $_server['remote_addr'] . ',' $_post[yb]','0','$_post[question]','$_post[answer]','$_post[truepwd]','$_post[photo];','30');
$res_insert = mysql_query($sql_insert);
//$num_insert = mysql_num_rows($res_insert);
if($res_insert)
{
echo ;
}
else
{
echo ;
}
------解决思路----------------------
把 $res_insert = mysql_query($sql_insert);
改为 $res_insert = mysql_query($sql_insert) or die(mysql_error());