UILabel 加载html类文本

    NSString *htmlString = [NSString stringWithFormat:@"
共 %lu 件商品, 总计 %.2f ",(unsigned long)totalProduct,[self allMoneyTips]];
    
     NSAttributedString * attrStr = [[NSAttributedString alloc] initWithData:[htmlString dataUsingEncoding:NSUnicodeStringEncoding] options:@{ NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType } documentAttributes:nil error:nil];