html5 请求的URL转成 OC可用属性字符串显示

NSData *data = [NSData dataWithContentsOfURL:[NSURL URLWithString:helpUrlStr]];

 NSString *string = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];

    NSAttributedString *attributedString = [[NSAttributedString alloc] initWithData:[string dataUsingEncoding:NSUnicodeStringEncoding] options:@{ NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType } documentAttributes:nil error:nil];

    ruleTextView.attributedText = attributedString;

html5 请求的URL转成 OC可用属性字符串显示

原文：http://www.cnblogs.com/camillezlh/p/4813226.html