wordpress php文件如何链接到mysql数据库（wordpress woocommerce 购物车 生成订单）

define("DB_HOST","localhost");T50快乐收录网

define("DB_USER","abc");T50快乐收录网

define("DB_PWD","123456");T50快乐收录网

define("DB_NAME","abc_db");T50快乐收录网

$conn = @mysql_connect(DB_HOST,DB_USER,DB_PWD) or die("连接服务器出错：".mysql_error());T50快乐收录网

@mysql_select_db(DB_NAME) or die("连接数据库出错：".mysql_error());T50快乐收录网

@mysql_query(SET NAMES UTF8);T50快乐收录网

?>

define("DB_HOST","localhost");T50快乐收录网

define("DB_USER","abc");T50快乐收录网

define("DB_PWD","123456");T50快乐收录网

define("DB_NAME","abc_db");T50快乐收录网

$conn = @mysql_connect(DB_HOST,DB_USER,DB_PWD) or die("连接服务器出错：".mysql_error());T50快乐收录网

@mysql_select_db(DB_NAME) or die("连接数据库出错：".mysql_error());T50快乐收录网

@mysql_query(SET NAMES UTF8);T50快乐收录网

$strsql = "CREATE TABLE my_tmp AS Select ID AS col1 From wp_posts Where post_title In (Select post_title From wp_posts Group By post_title Having Count(*)>2)";T50快乐收录网

$strsql1 = "DELETE FROM wp_posts WHERE ID IN (SELECT col1 FROM my_tmp)";T50快乐收录网

$strsql2 = "drop table my_tmp";T50快乐收录网

$result = mysql_query($strsql);T50快乐收录网

$result = mysql_query($strsql1);T50快乐收录网

$result = mysql_query($strsql2);T50快乐收录网

?>