页面传值3

p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 13.0px Menlo; color: #008400}p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 13.0px Menlo; min-height: 15.0px}p.p3 {margin: 0.0px 0.0px 0.0px 0.0px; font: 13.0px Menlo}p.p4 {margin: 0.0px 0.0px 0.0px 0.0px; font: 13.0px Menlo; color: #703daa}p.p5 {margin: 0.0px 0.0px 0.0px 0.0px; font: 13.0px Menlo; color: #3d1d81}p.p6 {margin: 0.0px 0.0px 0.0px 0.0px; font: 13.0px Menlo; color: #008400; min-height: 15.0px}span.s1 {font-variant-ligatures: no-common-ligatures}span.s2 {font: 13.0px 'PingFang SC'; font-variant-ligatures: no-common-ligatures}span.s3 {font-variant-ligatures: no-common-ligatures; color: #bb2ca2}span.s4 {font-variant-ligatures: no-common-ligatures; color: #703daa}span.s5 {font-variant-ligatures: no-common-ligatures; color: #3d1d81}span.s6 {font-variant-ligatures: no-common-ligatures; color: #000000}span.s7 {font-variant-ligatures: no-common-ligatures; color: #272ad8}span.s8 {font-variant-ligatures: no-common-ligatures; color: #d12f1b}span.s9 {font-variant-ligatures: no-common-ligatures; color: #008400}

//
// ThirdViewController.swift
// 页面传值
//
// Created by SZT on 2016/11/4.
// Copyright © 2016年 SZT. All rights reserved.
//

import UIKit

class ThirdViewController: UIViewController {

override func viewDidLoad() {
    super.viewDidLoad()
    
    view.backgroundColor = UIColor.greenColor()
    
    let btn = UIButton(frame: CGRectMake(50,200,90,40))
    btn.backgroundColor = UIColor.grayColor()
    btn.setTitle("dismiss", forState: .Normal)
    btn.addTarget(self, action: "dismissToSecondVC", forControlEvents: .TouchUpInside)
    view.addSubview(btn)
}

func dismissToSecondVC(){
    dismissViewControllerAnimated(true, completion: nil)
}

override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
    // Dispose of any resources that can be recreated.
}


/*
 // MARK: - Navigation
 
 // In a storyboard-based application, you will often want to do a little preparation before navigation
 override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
 // Get the new view controller using segue.destinationViewController.
 // Pass the selected object to the new view controller.
 }
 */

}