[titleString addAttribute:NSFontAttributeName value:[UIFont fontWithName:@"Arial-ItalicMT" size:17.0] range:titleRange];
这种方式对中文字体无效
//xxx过滤标题，显示红色斜体
NSString *titleRemoveHtml = [BDFUntil removeHTML:resultModel.title];//过滤HTML标签
NSString *keyString = @"xx";
NSString *key2String = @"xx";
NSRange titleRange = [titleRemoveHtml rangeOfString:keyString];
NSRange title2Range = [titleRemoveHtml rangeOfString:key2String];
NSMutableAttributedString *titleString = [[NSMutableAttributedString alloc] initWithString:titleRemoveHtml];
CGAffineTransform matrix = CGAffineTransformMake(1, 0, tanf(10 * (CGFloat)M_PI / 180), 1, 0, 0);
UIFontDescriptor *desc = [UIFontDescriptor fontDescriptorWithName:[UIFont systemFontOfSize:17.0].fontName matrix:matrix];
[titleString setAttributes:@{NSForegroundColorAttributeName:[UIColor redColor], NSFontAttributeName:[UIFont fontWithDescriptor:desc size:17.0]} range:titleRange];
[titleString setAttributes:@{NSForegroundColorAttributeName:[UIColor redColor], NSFontAttributeName:[UIFont fontWithDescriptor:desc size:17.0]} range:title2Range];
[titleString addAttribute:NSForegroundColorAttributeName value:[UIColor redColor] range:titleRange];
self.titleLabel.attributedText = titleString;
