session_start();

$conn = mysqli_connect("localhost","root","123456","per") or die("Database Server Connection error".mysqli_connect_error()); //Connect to the database

mysqli_set_charset($conn,"utf8"); //Set the encoding format

$name=$ _POST['username']; //trim function filters spaces

$password = $_POST['pwd'];

if($name=='' ){

echo" ;";

exit;

}

if($password==''){

echo"";

exit;

}

$sql="insert into per_user form(username,password) values('$name','$password')";

$result=mysqli_query($ conn, $ sql);

IF (! $ Result) // Judging whether the data is successfully inserted into the database

{

## Echo mysqli_error ($ conn);

}

through out’s ’ out through out’s ’’s ’ through out through out through ’’s' through through through out through ’ ‐ ‐ through's''''''‐''''‐through's to 1 to 1 to 1 to 1’ to the 10th anniversary of ## echo "Log in now";