链接数据库

<?php

$host = 'localhost';

$user = 'root';//用户名

$pass = '';//密码

$dbname = 'yizhongkj';//数据库

$charset = 'utf8';

$conn = @mysql_connect($host,$user,$pass) or die('数据库连接失败');

mysql_query("set names $charset",$conn);

mysql_select_db($dbname,$conn);