Fatal error: Uncaught mysqli_sql_exception: 由于目标计算机积极拒绝，无法连接。 in C:\wamp\www\people_faculty.php:183 Stack trace: #0 C:\wamp\www\people_faculty.php(183): mysqli_connect('localhost', 'root', Object(SensitiveParameterValue), 'ivg') #1 {main} thrown in C:\wamp\www\people_faculty.php on line 183