PHP mysql database page counter example code_PHP tutorial

This program is a simple example code of page counter for php mysql database, so that you can query the number of visits to your web page.

This program is a simple example PHP tutorial mysql tutorial database tutorial Page counter example code, so that you can query the number of visits to your web page.

$db=mysql_connect("localhost","root","qwaszx");

$query="select * from num";

$result=mysql_db_query("test",$query);

if($result){

$r=mysql_fetch_array($result);
$counter=$r["NumValue"];
$counter=$counter+1;

$query='update num set NumValue='.$counter.' where id=1';

$result=mysql_db_query("test",$query);

mysql_close();
echo 'Hello, you are the '.$counter.' visitor';
}

?>

http://www.bkjia.com/PHPjc/630868.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/630868.htmlTechArticleThis program is a simple example code of page counter of php mysql database, so that you can query The number of visits to your web page. This program is a simple example...