- (NSString *)MyRegularExpressions:(NSString *)url
{
//remove <script></script> from comment content
NSError *error = NULL;
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"<script[^>]*?>.*?</script>" options:NULL error:&error];
NSString *lowercaseString = [url lowercaseStringWithLocale:[NSLocale currentLocale]];
NSString *modifedContent = [regex stringByReplacingMatchesInString:lowercaseString options:0 range:NSMakeRange(0,[lowercaseString length]) withTemplate:@""];
NSString *finalUrl = nil;
if (modifedContent.length < lowercaseString.length)
{
finalUrl = modifedContent;
}else
{
finalUrl = url;
}
return finalUrl;
}
谢谢 @彭博 的帮助~