iOS计算文本高度时间:2023-03-09 20:40:11 NSDictionary *attribute = @{NSFontAttributeName: UIFont(14)}; CGRect labelRect = [string boundingRectWithSize:CGSizeMake(200,2000) options:(NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading) attributes:attribute context:nil];