老谢博客

/* refused spam */  
function refused_spam_comments( $comment_data ) {  
$pattern = '/[一-龥]/u';  
if(!preg_match($pattern,$comment_data['comment_content'])) {  
err('评论必须含中文！');  
}  
return( $comment_data );  
}  
add_filter('preprocess_comment','refused_spam_comments');

/* refused spam */ function refused_spam_comments( $comment_data ) { $pattern = '/[一-龥]/u'; if(!preg_match($pattern,$comment_data['comment_content'])) { err('评论必须含中文！'); } return( $comment_data ); } add_filter('preprocess_comment','refused_spam_comments');