本文共 371 字，大约阅读时间需要 1 分钟。

-(CGFloat) heightWithText:(NSString *) text font:(UIFont *) font width:(CGFloat) width{     NSDictionary * attributes = @{NSFontAttributeName : font};     CGSize contentSize = [text boundingRectWithSize:CGSizeMake(width, MAXFLOAT)                                                 options:(NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading)                                                 attributes:attributes                                                 context:nil].size;     return contentSize.height; }

转载地址：http://wnsni.baihongyu.com/