只需在内容中创建更新方法 Provider 正如巴拉克建议的那样 您将只打开并关闭 db, 这将自动触发 Ontograve United Enter Exolver 以主活动方式调用该方法, 并完成 :)
$db_user="root"; $db_host="localhost"; $db_password="root"; $db_name = "fayer"; $conn = mysqli_connect($db_host,$db_user,$db_password,$db_name) or die ("couldn t connect to server"); // perform query ...