ios label首行缩进问题
@property (weak, nonatomic) IBOutlet UILabel *contentLabel;
@end
@implementation WJAboutMFViewController
- (void)viewDidLoad {
[super viewDidLoad];
// 调整行间距
NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:self.contentLabel.text];
NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
[paragraphStyle setLineSpacing:7];
paragraphStyle.firstLineHeadIndent=32;
[attributedString addAttribute:NSParagraphStyleAttributeName value:paragraphStyle range:NSMakeRange(0, [self.contentLabel.text length])];
self.contentLabel.attributedText = attributedString;
[self.contentLabel sizeToFit];
self.contentLabel.numberOfLines=0;
}