后台默认帐号和密码 admin 简介:建一个网站

								include("config.php");
				class db {
					function connect(){
						global $server,$mysql_name,$mysql_pass,$dbname;
						$connect = mysql_connect($server,$mysql_name,$mysql_pass);
						$select = mysql_select_db($dbname,$connect);
						return $connect;		
					}
					
					function query($sql){
						$query = mysql_query($sql);
						return $query;
					}
					
					function fetch_array($sql){
						$fetch_array = mysql_fetch_array($sql);
						return $fetch_array;
					}
					
					function num_rows($sql){
						$query = $this->query($sql);
						$num_rows = mysql_num_rows($query);
						return $num_rows;
					}
				}
				?>