使用NSAttributedString来解析html字符串

gistfile1.m

NSString *html = @"<bold>Wow!</bold> Now <em>iOS</em> can create <h3>NSAttributedString</h3> from HTMLs!"; 
NSDictionary *options = @{NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType}; 
  
NSAttributedString *attrString = [[NSAttributedString alloc] initWithData:[html dataUsingEncoding:NSUTF8StringEncoding] 
options:options documentAttributes:nil error:nil];