数据库连接出错
Warning: mysqli_select_db() expects parameter 1 to be mysqli, boolean given in /home/www/web/yqgjwl/php/date.php on line 9
找不到数据库
Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /home/www/web/yqgjwl/php/date.php on line 13

Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /home/www/web/yqgjwl/index.php on line 3

Warning: mysqli_error() expects parameter 1 to be mysqli, boolean given in /home/www/web/yqgjwl/index.php on line 3