$mysqli = mysqli_init();		$mysqli->options(MYSQLI_OPT_CONNECT_TIMEOUT, 2);//设置超时时间,以秒为单位的连接超时时间		$mysqli->real_connect‘dbUrl‘, ‘dbRoot‘, ‘password‘, ‘database‘);		$mysqli->set_charset("utf8");				$sql1 = "SELECT * FROM dbTable";		$result = $mysqli->query($sql1);		if($result === false)		{			die(‘!数据库连接失败：(‘ . $mysqli->connect_errno . ‘) ‘. $mysqli->connect_error);		}				while($row=$result->fetch_row()){  ?>	<table>			<tr>				<td><?php echo $row[0].$row[1].$row[2] ?></td>			</tr>	</table><?php		}		$result->close();