[code]
function wpdx_replace_open_sans() {
wp_deregister_style('open-sans');
wp_register_style( 'open-sans', '//fonts.useso.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600' );
if(is_admin()) wp_enqueue_style( 'open-sans');
}
add_action( 'init', 'wpdx_replace_open_sans' );
[/code]
//fonts.useso.com/css是360提供的地址，你可以换成自己服务器上的地址