在 PHP 的mysqli 文档中,它说
mysqli mysqli_connect ([ 字符串 $host = ini_get("mysqli.default_host") [, 字符串 $username = ini_get("mysqli.default_user") [, 字符串 $passwd = ini_get("mysqli.default_pw") [, 字符串 $dbname = "" [, int $port = ini_get("mysqli.default_port") [, string $socket = ini_get("mysqli.default_socket") ]]]]]] )
但当我这样做时
$dblink = new \mysqli($c['host'], $c['user'], $c['pass'], $c['name'], $c['port']);
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它连接到默认端口。只有在我这样做之后
$dblink = new \mysqli($c['host'].":".$c['port'], $c['user'], $c['pass'], $c['name'], $c['port']);
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它是否连接到正确的端口。
小智 0
连接mysql后,可以查看连接信息。
$dblink = new \mysqli($c['host'], $c['user'], $c['pass'], $c['name'], $c['port']);
if ($dblink->connect_error) {
die('Connect Error (' . $dblink->connect_errno . ') '. $dblink->connect_error);
}
echo $dblink->host_info;
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