//用户身份验证函数 function check_user($nicker,$password,$level=2) { global $db; if(is_null($nicker)) return 0; switch ($level) { case 1: $sql = "select password from user_info where nicker='$nicker' and level='$level'"; break; case 0: $sql = "select password from user_info where nicker='$nicker' and level='$level'"; break; default: $sql = "select password from user_info where nicker='$nicker'"; } $db->query($sql); $db->records(); if(md5($db->get('password')) == $password) return 1; else return 0; }
function check_user($nicker,$password,$level=2)
{
global $db;
if(is_null($nicker))
return 0;
switch ($level)
{
case 1:
$sql = "select password from user_info where nicker='$nicker' and level='$level'";
break;
case 0:
$sql = "select password from user_info where nicker='$nicker' and level='$level'";
break;
default:
$sql = "select password from user_info where nicker='$nicker'";
}
$db->query($sql);
$db->records();
if(md5($db->get('password')) == $password)
return 1;
else
return 0;
}