1、连接
<?php $host = "localhost:3306"; $user = "root"; $pwd = "1234567"; $conn = mysql_connect($host, $user, $pwd); if (!$conn) die("connect error: " . mysql_error()); echo "connect ok!"; mysql_close($conn); ?>
原文：http://www.cnblogs.com/feilv/p/5623703.html