<?php
class MySQLDB
{
var $connection; //The MySQL database connection
var $num_active_users; //Number of active users viewing site
var $num_active_guests; //Number of active guests viewing site
var $num_members; //Number of signed-up users
function MySQLDB() {
$this->connection = mysql_connect(DB_SERVER, DB_USER, DB_PASS) or die(mysql_error());
mysql_select_db(DB_NAME, $this->connection) or die(mysql_error());
$this->num_members = -1;
if (TRACK_VISITORS) {
$this->calcNumActiveUsers();
$this->calcNumActiveGuests();
}
}
};
?>
答案 0 :(得分:0)
使用此代码:
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
并确保输入正确的用户名,密码和数据库名称......:)