php制作的bbs超经典

php制作的bbs超经典(全文在这里)http://115.com/lb/5lbcqol0flze

$dsn = "mysql:host=localhost;dbname=数据库名";
$dbh = new PDO($dsn, '用户名', '密码', array(PDO::ATTR_PERSISTENT => true));
$dbh -> query("SET NAMES 'utf8'; ");

$id=$_POST['id'];
$username = $_SESSION['username'];	//获取回帖人的相关信息
$sql = "select * from user where username= '$username'";
$result = mysql_query($sql);
$row = mysql_fetch_array($result);
$row['score']=$row['score']+2;
mysql_query("update user set score = '".$row['score']."' where username ='".$row['username']."'");


$content = $_POST['content'];//获取回帖的相关信息
//$email	= $row['email'];
$date = date("Y-m-d H:i:s");

$date=date("y-m-d H:i");
date_default_timezone_set("Asia/Shanghai");
$time = date('Y-m-d H:m:s');
$y=date("Y",strtotime($time));
$m=date("m",strtotime($time));
$d=date("d",strtotime($time));
$h=date("H",strtotime($time));
$w=date("w",strtotime($time));
//$weekNumber=intval(date('W'));
//$url = "http://api.map.baidu.com/geocoder?location={$weidu},{$jingdu}&output=json";
//$json = json_decode(file_get_contents($url), TRUE);
//$a=file_get_contents($url);
//$province = $json['result']['addressComponent']['province'];
//$city = $json['result']['addressComponent']['city'];
$sql=" insert into 表名(文章ID,内容, 名字,  时间)values('$id', '$content', '$username', now())";
//$result=mysql_query($sql);
if ($dbh -> query($sql)) {
	header("Content-Type:Application/json");
	$arr = array('status' => 'ok');
	echo json_encode($arr);
}
?>