swift代码生成navigationController
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关键代码
func application(application:UIApplication!, didFinishLaunchingWithOptions launchOptions:NSDictionary!) -> Bool {
let rvc:ViewController=ViewController()
let nav=UINavigationController(rootViewController: rvc)
self.window!.rootViewController=nav
return true
}
===============================
class ViewController:UIViewController {
var mylable=UILabel()
// @IBOutlet strong var uiview: UIView
override func viewDidLoad() {
super.viewDidLoad()
self.title="nimei"
self.view.backgroundColor=UIColor.whiteColor()
var but=UIButton(frame:CGRect(x:11, y: 12, width:23, height: 34))
but.backgroundColor=UIColor.whiteColor()
self.view.addSubview(but)
var la=UILabel(frame:CGRect(x:100, y: 100, width:220, height: 50))
la.text="nishiahsbima"
self.view.addSubview(la)
let nextItm=UIBarButtonItem(title:"xiayie", style:.Plain, target:self, action: "niemi");
self.navigationItem.rightBarButtonItem=nextItm
}
func niemi(){
let sev:secondview=secondview()
self.navigationController.pushViewController(sev,animated:true)}
===========================================
import Foundation
import UIKit
class secondview:UIViewController{
override func viewDidLoad() {
super.viewDidLoad()
self.view.backgroundColor=UIColor.whiteColor()
}
}
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