使用步骤
- NSMutableAttributedString初始化
- 引用方法
- 给label等赋值(attributedText)
封装方法
//传入字符串、字体 返回NSMutableAttributedString
private func appendStrWithString(str:String,font:CGFloat) -> NSMutableAttributedString {
var attributedString : NSMutableAttributedString
let attStr = NSMutableAttributedString.init(string: str, attributes: [NSFontAttributeName : UIFont.systemFontOfSize(font)])
attributedString = NSMutableAttributedString.init(attributedString: attStr)
return attributedString
}
//传入字符串、字体、颜色 返回NSMutableAttributedString
private func appendColorStrWithString(str:String,font:CGFloat,color:UIColor) -> NSMutableAttributedString {
var attributedString : NSMutableAttributedString
let attStr = NSMutableAttributedString.init(string: str, attributes: [NSFontAttributeName : UIFont.systemFontOfSize(font),NSForegroundColorAttributeName:color])
attributedString = NSMutableAttributedString.init(attributedString: attStr)
return attributedString
}
引用方法
let attributedString = NSMutableAttributedString.init()//初始化
let needIntegral = json["NeedIntegral"].intValue//还需要多少积分才能领取
attributedString.appendAttributedString(self.appendColorStrWithString("您还需要", font: 14, color: UIColor.init(102, 102, 102)))//调用方法
attributedString.appendAttributedString(self.appendColorStrWithString("\(needIntegral)", font: 14, color: UIColor.init(223, 51, 72)))
attributedString.appendAttributedString(self.appendColorStrWithString("积分才能兑换该商品", font: 14, color: UIColor.init(102, 102, 102)))
self.alertContentLabel.attributedText = attributedString//赋值