@IBOutlet weak var demoLabel: UILabel!

override func viewDidLoad() {

                   super.viewDidLoad()

                 //定义两个字符串

    let attrStr = NSAttributedString(string: "李亚飞", attributes:              [NSForegroundColorAttributeName : UIColor.redColor()])

let attrStr1 = NSAttributedString(string: "很不错", attributes: [NSForegroundColorAttributeName : UIColor.blueColor()])

//图文混排

let attacment = NSTextAttachment()

attacment.image = UIImage(named: "d_aini")

let font = demoLabel.font

attacment.bounds = CGRectMake(0, -4, font.lineHeight, font.lineHeight)

let attrImageStr = NSAttributedString(attachment: attacment)

let attrMStr = NSMutableAttributedString()

attrMStr.appendAttributedString(attrStr)

attrMStr.appendAttributedString(attrImageStr)

attrMStr.appendAttributedString(attrStr1)

demoLabel.attributedText = attrMStr

}

显示结果