Show current online users

This tutorial is of the original load. for details, refer to content from the webpage tutorial network: we can use a program to display the current data. Pay attention to two points: 1. the following code must be put into the extended name. PHP file; 2. when running code on your server, this tutorial is of the original load.

Prefix:

We can use a program to display the current data.

Note: 1. you must put the following code in a file named. PHP. 2. when running code on your server, your server must support the MYSQL database.

The code is as follows:

Put the following code in the place where you want to display information.


// EDIT THIS

$ Server = 'localhost ';

$ Db_user = 'database username ';

$ Db_pass = 'database password ';

$ Database = 'database ';

$ Timeoutseconds = 300;

// STOP EDITING

$ Timestamp = time ();

$ Timeout = $ timestamp-$ timeoutseconds;

Mysql_connect ($ server, $ db_user, $ db_pass );

$ Insert = mysql_db_query ($ database, 'Insert INTO useronline VALUES

('$ Timestamp',' $ REMOTE_ADDR ',' $ PHP_SELF ')');

If (! ($ Insert )){

Print 'useronline Insert Failed> ';

}

$ Delete = mysql_db_query ($ database, 'delete FROM useronline WHERE timestamp <$ timeout ');

If (! ($ Delete )){

Print 'useronline Delete Failed> ';

}

$ Result = mysql_db_query ($ database, 'Select DISTINCT ip FROM useronline WHERE file = '$ PHP_SELF '');

If (! ($ Result )){

Print 'useronline Select Error> ';

}

$ User = mysql_num_rows ($ result );

Mysql_close ();

If ($ user = 1 ){

Print ('$ user \ n ');

} Else {

Print ('$ user \ n ');

}

?>

Fix your username and passwords in MYSQL.

Note: Make $ half-width