设置行间距,自动适应高度

//设置行间距? 5.0f

? ? NSMutableAttributedString * attributedString = [[NSMutableAttributedStringalloc] initWithString:self.tipLab.text];

? ? NSMutableParagraphStyle * paragraphStyle = [[NSMutableParagraphStylealloc] init];

? ? [paragraphStyle setLineSpacing:5.0f];

? ? [attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [self.tipLab.text length])];

? ? [self.tipLab setAttributedText:attributedString];

? ? [self.tipLabsizeToFit];

设置行间距,自动适应高度

原文：http://www.cnblogs.com/allen123/p/4626298.html