//获取每一篇文章的内容

function getPost($f_parent_id, $f_title, $f_username, $f_board_id,$f_post_time, $f_ip,$content){

    $Artical = array();

    $conn=db_connect();
 $conn->autocommit(FALSE);

    $sql="INSERT into t_article (f_parent_id, f_title, f_username, f_board_id,f_post_time, f_ip) values";

    $sql.="('".$f_parent_id."','".$f_title."','".$f_username."','".$f_board_id."','".$f_post_time."','".$f_ip."')";

    $rs1=$conn->query($sql);

    $ttt=mysqli_insert_id($conn);

    $sq4="SELECT * from t_postinfo where f_uname='".$f_username."'";

    $rs4=$conn->query($sq4);

    if($rs4 && $rs4->num_rows){

        $t=$rs4->fetch_object();

        $post_reply=$f_parent_id ? $t->f_reply_times : $t->f_post_times;

    }

    $sq2="INSERT into t_article_content (f_id, f_content ) values (LAST_INSERT_ID(),'".$content."')";

    $rs2=$conn->query($sq2);

    if($f_parent_id){

        $sq3="UPDATE t_article set f_has_child=1 where f_id='".$f_parent_id."'";

        $rs3=$conn->query($sq3);

        $sq4="UPDATE t_postinfo set f_reply_times=$post_reply+1 where f_uname='".$f_username."'";

        $rs4=$conn->query($sq4);

    }else{

        $sq4="UPDATE t_postinfo set f_post_times=$post_reply+1 where f_uname='".$f_username."'";

        $rs4=$conn->query($sq4);

    }

    if( ($rs1 && $rs2 && $f_parent_id && $rs3 && $rs4) || ($rs1 && $rs2 && !$f_parent_id && $rs4)){
 $conn->commit();

       $ret=$ttt;

    }else{
 $conn->rollback();

       $ret=true;

    }

    $conn->close();

    return $ret;

}