（记录）ios自定义toast

（记录）ios自定义toast

func showMsgView(localizableString: String){ DispatchQueue.main.async { if let l = self.msgLabel { l.removeFromSuperview() } let txt = NSLocalizedString(localizableString, comment: "Default") let cgSize = CGSize(width: SCREEN_WIDTH * 0.8, height: SCREEN_HEIGHT) let textSize = NSString(string: txt).boundingRect(with: cgSize, options: [NSStringDrawingOptions.truncatesLastVisibleLine , NSStringDrawingOptions.usesFontLeading , NSStringDrawingOptions.usesLineFragmentOrigin], attributes: [NSFontAttributeName : UIFont.systemFont(ofSize: 16.0)], context: nil) let textRect = CGRect(x: (SCREEN_WIDTH - textSize.width) / 2.0 - 5.0, y:SCREEN_HEIGHT - 50.0 - textSize.height / 2.0 - 5.0 , width: textSize.width + 10.0, height: textSize.height + 10.0) let label:UILabel = UILabel.init(frame: textRect) label.text = txt label.textColor = self.thoastTxColor label.font = UIFont.systemFont(ofSize: 16.0) label.backgroundColor = self.thoastBgColor label.numberOfLines = 0 label.alpha = 1 label.textAlignment = .center label.layer.cornerRadius = 5 label.layer.masksToBounds = true self.view.addSubview(label) self.msgLabel = label UIView.animate(withDuration: 3.5, animations: { label.alpha = 0 }) } }

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