php 把会员数据导入到ucenter代码

try { 
 $conn = mysql教程_connect($host,$user,$password);
 mysql_select_db($db,$conn);
} catch (dbexception $e) { 
 exit('database connect fail!');// 数据库出错处理处
}

$sql ="select * from net_111cnnet "; //查出要导入到ucenter所有会员数据
$query = mysql_query( $sql,$conn);
while( $rs = mysql_fetch_array( $query ))
{
 $uc_sql = "select * from uc_members where username='".$rs['username']."'";
 $data = mysql_query( $uc_sql ) ;
 if( $data )
 {
  ;
 }
 else
 {
  $salt = substr(uniqid(rand()), -6);
  $password = md5($rs['password'].$salt);//按照ucenter规则生成用户登陆密码
  
  mysql_query("insert into uc_members set uid= '".$rs['id']."', username='".$rs['username']."', password='$password', email='".$rs['email']."', lastlogintime ='".$rs['last_login']."', regdate='".$rs['add_time']."', salt='$salt'"); //把数据插入到uc_members表
  mysql_query("insert into uc_memberfields set uid='".$rs['id']."'");//更新uc_memberfields表。
 }
}
exit('所有用户己导入到ucenter');