swift-UILabel

// Mark: 2. 创建label
    private func creatLabel(title: NSString)->UILabel{
                /// 创建label
        let titleL = UILabel(frame: CGRectMake(100, 64, 200, 60))
        
        titleL.text = title as String
        titleL.textColor = UIColor.redColor()
        titleL.backgroundColor = UIColor.yellowColor()
        titleL.layer.cornerRadius = 10.0
        titleL.layer.masksToBounds = true
        titleL.textAlignment = NSTextAlignment.Center
        titleL.font = UIFont.systemFontOfSize(16.0)
        // 阴影
        titleL.shadowColor = UIColor.cyanColor()
        titleL.shadowOffset = CGSizeMake(-2, 2)
        // 省略方式
        titleL.lineBreakMode = NSLineBreakMode.ByTruncatingTail
//        titleL.adjustsFontSizeToFitWidth = true
        titleL.numberOfLines = 2
        
        // 富文本
        let attr = NSMutableAttributedString(string: "NSMutableAttributedStringNSMutableAttributedStringNSMutableAttributedString")
        
        attr.addAttribute(NSFontAttributeName, value: UIFont.boldSystemFontOfSize(25.0), range: NSMakeRange(0, 6))
        attr.addAttribute(NSForegroundColorAttributeName, value: UIColor.purpleColor(), range: NSMakeRange(7, 15))
        titleL.attributedText = attr
        
        self.view.addSubview(titleL)
        return titleL;
    }