( ! ) Notice: Undefined index: q in C:\wamp64\www\Index\mysql.php on line 2
Call Stack
#	Time	Memory	Function	Location
1	0.0002	405320	{main}( )	...\mysql.php:0

( ! ) Warning: mysqli_connect(): (HY000/2002): ����Ŀ����������ܾ����޷����ӡ� in C:\wamp64\www\Index\mysql.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0002	405320	{main}( )	...\mysql.php:0
2	0.0013	405936	mysqli_connect ( )	...\mysql.php:5

( ! ) Warning: mysqli_error() expects parameter 1 to be mysqli, bool given in C:\wamp64\www\Index\mysql.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.0002	405320	{main}( )	...\mysql.php:0
2	1.0212	406296	mysqli_error ( )	...\mysql.php:8

Could not connect: