[iOS]修改UILabel的行间距/段间距/缩进

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[iOS]修改UILabel的行间距/段间距/缩进

- (void)viewDidLoad {[super viewDidLoad];UILabel  *dLabel = _desLab;NSString *dLabelString = dLabel.text;NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:dLabelString];NSMutableParagraphStyle   *paragraphStyle   = [[NSMutableParagraphStyle alloc] init];//行间距[paragraphStyle setLineSpacing:5.0];//段落间距[paragraphStyle setParagraphSpacing:10.0];//第一行头缩进[paragraphStyle setFirstLineHeadIndent:15.0];//头部缩进//[paragraphStyle setHeadIndent:15.0];//尾部缩进//[paragraphStyle setTailIndent:250.0];//最小行高//[paragraphStyle setMinimumLineHeight:20.0];//最大行高//[paragraphStyle setMaximumLineHeight:20.0];[attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [dLabelString length])];[dLabel setAttributedText:attributedString];[dLabel setLineBreakMode:NSLineBreakByTruncatingTail];CGRect dlRect = dLabel.frame;[dLabel sizeToFit];CGRect dlRectNew = dLabel.frame;if(dlRectNew.size.height>dlRect.size.height){dlRectNew.size.height = dlRect.size.height;[dLabel setFrame:dlRectNew];}}

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