return 没写在最后 return后面的代码会执行 //定制navigationBar //1.设置背景颜色 self.navigationBar.barTintColor = UIColor.blackColor() //2.设置中间的文字颜色 //NSForegroundColorAttributeName 文字颜色的key self.navigationBar.titleTextAttributes = [NSForegroundColorAttributeName:UIColor.whiteColor()] //3.设置填充颜色 self.navigationBar.tintColor = UIColor.whiteColor() //设置状态栏的颜色为白色 UIApplication.sharedApplication().statusBarStyle = .LightContent// 设置背景图片// 以图片路径的方式获取图片 bgImgView = UIImageView.init(frame: self.view.bounds) bgImgView.image = UIImage.init(contentsOfFile: NSBundle.mainBundle().pathForResource(bgImgName, ofType: nil)!)// 设置中间segement let segement = UISegmentedControl.init(items: ["消息","电话"]) segement.frame = CGRectMake(0, 0, 100, 40) segement.selectedSegmentIndex = 0// 设置segement边框颜色 segement.layer.borderColor = UIColor.whiteColor().CGColor segement.layer.borderWidth = 1// 设置segement背景颜色// segement.backgroundColor = UIColor.whiteColor() segement.tintColor = UIColor.whiteColor() self.navigationItem.titleView = segement按钮切圆 //切圆 self.centerBtn.layer.masksToBounds = true self.centerBtn.layer.cornerRadius = 50textField的左右视图let leftImageView1 = UIImageView.init(frame: CGRectMake(0, 0, 40, 50)) leftImageView1.contentMode = .Center leftImageView1.image = UIImage.init(named: "user") userField.leftView = leftImageView1 userField.leftViewMode = .Always self.bgView.addSubview(userField) userField.delegate = self override func touchesBegan(touches: Set, withEvent event: UIEvent?) {
// self.outHandAnimation()
self.view.endEditing(true)
}
//MARK: - 监听键盘的弹起和收起
extension LoginViewController{
func addObserverAction() {
//当键盘弹起和收起的时候，系统会自动通过消息中心去发送相应的消息。
//UIKeyboardWillShowNotification -> 键盘将要弹起对应的消息名
//UIKeyboardWillHideNotification -> 键盘将要收起对应的消息名
NSNotificationCenter.defaultCenter().addObserver(self, selector: "showKeyBoard:", name: UIKeyboardWillShowNotification, object: nil)
NSNotificationCenter.defaultCenter().addObserver(self, selector: "hideKeyBoard:", name: UIKeyboardWillHideNotification, object: nil)
}
//键盘弹起
func showKeyBoard(nof:NSNotification){
UIView.animateWithDuration(0.4) {
self.bgView.transform = CGAffineTransformMakeTranslation(0, -110)
}
}
//键盘收起
func hideKeyBoard(nof:NSNotification) {
UIView.animateWithDuration(0.4) {
self.bgView.transform = CGAffineTransformMakeTranslation(0, 0)
}
}
let story = UIStoryboard.init(name: "Register", bundle: nil)
let register = story.instantiateInitialViewController()
self.navigationController?.pushViewController(register!, animated: true)