Swift: NotificationCenter 用法 --- swift3.0

概述// //  ViewController.swift //  TestNotify // //  Created by huangtao on 2017/6/30. //  Copyright © 2017年 huangtao. All rights reserved. // Swift 3.0 import UIKit class ViewController: UIViewControlle

//

// VIEwController.swift

// TestNotify

// Created by huangtao on 2017/6/30.

// copyright © 2017年 huangtao. All rights reserved.

// Swift 3.0

import UIKit

class VIEwController: UIVIEwController {

@IBOutlet weak var btnSend: UIbutton!

overrIDe func vIEwDIDLoad() {

super.vIEwDIDLoad()

btnSend.addTarget(self,action: #selector(btnSendFun(_:)),for: UIControlEvents.touchUpInsIDe)

NotificationCenter.default.addobserver(self,selector: #selector(notifyFun(note:)),name: NSNotification.name(rawValue:"test"),object: nil);

}

func notifyFun(note:Notification){

print(" note:\(note.object as! String)")

}

func btnSendFun(_ btn:UIbutton) {

NotificationCenter.default.post(name: NSNotification.name(rawValue:"test"),object: "111111");

}

deinit {

NotificationCenter.default.removeObserver(self);

}

overrIDe func dIDReceiveMemoryWarning() {

super.dIDReceiveMemoryWarning()

// dispose of any resources that can be recreated.

}

}

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