我创建了一个PHP文件,它在我的服务器上.我从chrome打开PHP文件后,显示“无法找到数据库”.
<?PHP $dbhost = "fdb7.biz.nf"; $database = "2065616_knurum"; $username = "2065616_knurum"; $dbpass = "XXXXXXXXX"; MysqLi_connect($dbhost,$username,$dbpass,$database); @MysqL_select_db($database) or die("Unable to find database"); $name = isset($_GET["name"]) ? $_GET["name"] : ''; $message = isset($_GET["message"]) ? $_GET["message"] : ''; $query = "INSERT INTO test VALUES ('','$name','$message')"; MysqL_query($query) or die (MysqL_error("error")); MysqL_close(); echo"hello"; ?>
在几位帮助者评论之后,这是正确的解决方案,并且它有效.感谢所有回复的帮助者.
$dbhost = "fdb7.biz.nf"; $database = "2065616_knurum"; $username = "2065616_knurum"; $dbpass = "XXXXXXXX"; $link = MysqLi_connect($dbhost,$database); if (!$link) { echo "Error: Unable to connect to MysqL." . PHP_EOL; echo "Debugging errno: " . MysqLi_connect_errno() . PHP_EOL; echo "Debugging error: " . MysqLi_connect_error() . PHP_EOL; exit; } $name = isset($_GET["name"]) ? $_GET["name"] : ''; $message = isset($_GET["message"]) ? $_GET["message"] : ''; $query = "INSERT INTO test VALUES ('','$message')"; MysqLi_query($link,$query) or die (MysqLi_error("error")); echo "Success: A proper connection to MysqL was made! The my_db database is great." . PHP_EOL; echo "Host information: " . MysqLi_get_host_info($link) . PHP_EOL; MysqLi_close($link); ?>
从
http://php.net/manual/en/function.mysqli-connect.php开始尝试这个参考
原文链接:https://www.f2er.com/php/137782.html<?PHP $dbhost = "fdb7.biz.nf"; $database = "2065616_knurum"; $username = "2065616_knurum"; $dbpass = "XXXXXXXXX"; $link = MysqLi_connect($dbhost,$database); if (!$link) { echo "Error: Unable to connect to MysqL." . PHP_EOL; echo "Debugging errno: " . MysqLi_connect_errno() . PHP_EOL; echo "Debugging error: " . MysqLi_connect_error() . PHP_EOL; exit; } echo "Success: A proper connection to MysqL was made! The my_db database is great." . PHP_EOL; echo "Host information: " . MysqLi_get_host_info($link) . PHP_EOL; MysqLi_close($link);