UIKIT_EXTERN NSString *const NSHTMLTextDocumentType NS_AVAILABLE_IOS(7_0);

NSString *str = @"<font color=/"#6c6c6c/">滿20減5 滿40減15，還剩<font color=/"#ff9147/">113天";UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(30, 50, 300, 50)];NSAttributedString *attrStr = [[NSAttributedString alloc] initWithData:[str dataUsingEncoding:NSUnicodeStringEncoding] options:@{NSDocumentTypeDocumentAttribute:NSHTMLTextDocumentType} documentAttributes:nil error:nil];label.attributedText = attrStr;//如果想要改變文字的字體,請在設置attributedText之后設置label.font = [UIFont systemFontOfSize:20];[self.view addSubview:label];