<?php$db_host='hostname is database server ';$db_database='database name';$db_username='username';$db_password='password';$connection=mysql_connect($db_host,$db_username,$db_password);//连接到数据库mysql_query("set names 'utf8'");//编码转化if(!$connection){die("could not connect to the database:</br>".mysql_error());//诊断连接错误}$db_selecct=mysql_select_db($db_database);//选择数据库if(!$db_selecct){die("could not to the database</br>".mysql_error());	}$query="select * from msu ";//构建查询语句$result=mysql_query($query);//执行查询if(!$result){die("could not to the database</br>".mysql_error());}//	array mysql_fetch_row(resource $result);while($result_row=mysql_fetch_row(($result)))//取出结果并显示{$num=$result_row[0];$age=$result_row[1];$name=$result_row[2];echo "<tr>";echo "<td>$num</td>";echo "<td>$age</td>";echo "<td>$name</td>";echo "</tr>";}mysql_close($connection);//关闭连接?>