php简单留言板代码-PHP源码

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php简单留言板代码

	输入验证码

$cOntent= PostGet('content',1);
$tel = PostGet('tel',1);
$cname = PostGet('mail',1);
//$ip = getRealIp();
if( mb_strlen( $content ) > 100 || mb_strlen( $content )15 )
{
MessAge('联系电话错误!');
}
else if(!preg_match("/^([a-z0-9_.-]+)@([da-z.-]+).([a-z.]{2,6})$/",$cname))
{
MessAge('输入正确的邮箱地址!');
}
else
{

$date = date("Y-m-d H:i:s");
$Db = new Db();
$sql = "Insert into cn_loupan_news_comment(nid,content,datetime,cname,ip) values('0','$content','$date','$cname','$tel')";
try{
$Db->query( $sql );
MessAge('谢谢你的建议，我们将尽快处理...！','/Complaints.php');
}catch (Execption $e ){
MessAge('发送信息失败!');
}
}
function PostGet($str,$post=0)
{
empty($str)?die('para is null'.$str.'!'):'';
if( $post )
{
return addslashes(htmlspecialchars(isset($_POST[$str])?$_POST[$str]:''));
}
else
{
return addslashes(htmlspecialchars(isset($_GET[$str])?$_GET[$str]:''));
}
}
?>