本教程属于原载,转载请注明出自情缘科技 介绍: 我们可以通过程序来显示当前的数据。 注意的两点:1.必须把下列代码放到扩展名为.PHP的文件中;2.在你的服务器上运行代码时,你的服务器必须支持MYSQL数据库。 代码如下: 下列代码放到你想显示信息的地方。 //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("$user\n"); } ?> 最后在MYSQL中修改你的 username 和 passwords 注意:把$应为半角 |
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