<?php
$userinfo = mysql_fetch_array(mysql_query("SELECT * FROM ".DB_PREFIX."user WHERE username='".addslashes($username)."' and password='".addslashes($password)."'"));
if (empty($userinfo))
{
//错误
}
else
{
//正确
}
?>
$userinfo = mysql_fetch_array(mysql_query("SELECT * FROM ".DB_PREFIX."user WHERE username='".addslashes($username)."' and password='".addslashes($password)."'"));
if (empty($userinfo))
{
//错误
}
else
{
//正确
}
?>
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