query('set names utf8');//设置编码    echo "正在执行导入操作";    while($SQL = GetNextSQL()){        if(!$pdo->query($SQL)){            echo "执行出错";            echo "SQL语句为".$SQL;        }    }    echo "导入完成";    fclose($fp) or die("can't close file");//关闭文件    mysql_close();    //从文件中逐条取sql    function GetNextSQL(){        global $fp;        $sql="";        while($line = @fgets($fp,40960)){            $line = trim($line);            $line = str_replace("", "//", $line);            $line = str_replace("/","'",$line);            $line = str_replace("//r//n","chr(13).chr(10)",$line);            $line = stripcslashes($line);            if(strlen($line)>1){                if($line[0]=='-' && $line[1]=="-"){                    continue;                }            }            $sql .= $line.chr(13).chr(10);            if(strlen($line)>0){                if($line[strlen($line)-1]==";"){                    break;                }            }        }        return $sql;    }