Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given in D:\wwwroot\dgfx\wwwroot\function\function.php on line 2

Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given in D:\wwwroot\dgfx\wwwroot\function\function.php on line 2

Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given in D:\wwwroot\dgfx\wwwroot\function\function.php on line 2

Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given in D:\wwwroot\dgfx\wwwroot\function\function.php on line 2
系统检测到您移动了安装目录，是否更新数据库？（是/否）/