$link = mysql_connect('127.0.0.1', 'root', 'root','3307') or die('数据库连接失败');
mysql_select_db('phpdata');//选择一个需要操作的数据库
mysql_query("set names 'utf8'");
if (!$link) {
die('Could not connect: ' . mysqli_error());
}
echo '数据库连接成功！';
mysqli_close(!$link);
ps:本地的mysql 库端口已经改成3307了.
2019-05-31
连上去了 不过报可一大堆 警告..啥意思呀
Warning: mysql_select_db(): in D:\sts\Phphello\mysql.php on line 11
Warning: mysql_select_db(): A link to the server could not be established in D:\sts\Phphello\mysql.php on line 11
Warning: mysql_query(): in D:\sts\Phphello\mysql.php on line 12
Warning: mysql_query(): A link to the server could not be established in D:\sts\Phphello\mysql.php on line 12
数据库连接成功！
Warning: mysqli_close() expects parameter 1 to be mysqli, boolean given in D:\sts\Phphello\mysql.php on line 17
举报
