简单的登录注册界面--Swift

import UIKit

@UIApplicationMain

class AppDelegate: UIResponder, UIApplicationDelegate {

var window: UIWindow?

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {

//登录和注册页面

self.window = UIWindow(frame: UIScreen.main.bounds)

self.window?.backgroundColor = #colorLiteral(red: 0.6000000238, green: 0.6000000238, blue: 0.6000000238, alpha: 1)

self.window?.makeKeyAndVisible()

self.window?.rootViewController = UIViewController()

let aImageView = UIImageView(frame: CGRect(x: (self.window?.bounds.size.width)! / 2 - 57, y: 50, width: 120, height: 120))

aImageView.image = UIImage(named:"5.png")

//切圆角

aImageView.layer.cornerRadius = 60

aImageView.layer.masksToBounds = true

self.window?.addSubview(aImageView)

let label1 = UILabel(frame: CGRect(x: 50, y: 230, width: 70, height: 40))

label1.backgroundColor = #colorLiteral(red: 0.501960814, green: 0.501960814, blue: 0.501960814, alpha: 1)

label1.text = "账号"

label1.textColor = #colorLiteral(red: 0.6000000238, green: 0.6000000238, blue: 0.6000000238, alpha: 1)

label1.font = UIFont.systemFont(ofSize: 20.0)

label1.layer.cornerRadius = 9

label1.layer.masksToBounds = true

label1.textAlignment = .center

self.window?.addSubview(label1)

let label2 = UILabel(frame: CGRect(x: 50, y: 300, width: 70, height: 40))

label2.backgroundColor = #colorLiteral(red: 0.501960814, green: 0.501960814, blue: 0.501960814, alpha: 1)

label2.text = "密码"

label2.font = UIFont.systemFont(ofSize: 20.0)

label2.layer.cornerRadius = 9

label2.layer.masksToBounds = true

label2.textColor = #colorLiteral(red: 0.6000000238, green: 0.6000000238, blue: 0.6000000238, alpha: 1)

label2.textAlignment = .center

self.window?.addSubview(label2)

let textField1 = UITextField(frame: CGRect(x: 150, y: 230, width: 200, height: 40))

textField1.backgroundColor = #colorLiteral(red: 0.501960814, green: 0.501960814, blue: 0.501960814, alpha: 1)

textField1.borderStyle = .roundedRect//textField切圆角

textField1.placeholder = "请输入用户名"

textField1.clearsOnBeginEditing = true

textField1.font = UIFont.systemFont(ofSize: 20.0)

self.window?.addSubview(textField1)

let textField2 = UITextField(frame: CGRect(x: 150, y: 300, width: 200, height: 40))

textField2.backgroundColor = #colorLiteral(red: 0.501960814, green: 0.501960814, blue: 0.501960814, alpha: 1)

textField1.borderStyle = .roundedRect

textField2.placeholder = "请输入密码"

textField2.clearsOnBeginEditing = true

textField2.isSecureTextEntry = true

textField2.font = UIFont.systemFont(ofSize: 20.0)

self.window?.addSubview(textField2)

let button1 = UIButton(frame: CGRect(x: 70, y: 370, width: 100, height: 40))

button1.backgroundColor = #colorLiteral(red: 0.2549019754, green: 0.2745098174, blue: 0.3019607961, alpha: 1)

button1.setTitle("登录", for: .normal)

button1.setTitleColor(#colorLiteral(red: 0.6000000238, green: 0.6000000238, blue: 0.6000000238, alpha: 1), for: .normal)

button1.setTitleColor(#colorLiteral(red: 0.8039215803, green: 0.8039215803, blue: 0.8039215803, alpha: 1), for: .highlighted)

button1.layer.cornerRadius = 9

button1.layer.masksToBounds = true

button1.titleLabel?.font = UIFont .systemFont(ofSize: 20.0)

self.window?.addSubview(button1)

let button2 = UIButton(frame: CGRect(x: 230, y: 370, width: 100, height: 40))

button2.backgroundColor = #colorLiteral(red: 0.2549019754, green: 0.2745098174, blue: 0.3019607961, alpha: 1)

button2.setTitle("注册", for: .normal)

button2.setTitleColor(#colorLiteral(red: 0.6000000238, green: 0.6000000238, blue: 0.6000000238, alpha: 1), for: .normal)

button2.setTitleColor(#colorLiteral(red: 0.8039215803, green: 0.8039215803, blue: 0.8039215803, alpha: 1), for: .highlighted)

button2.layer.cornerRadius = 9

button2.layer.masksToBounds = true

button2.titleLabel?.font = UIFont .systemFont(ofSize: 20.0)

self.window?.addSubview(button2)

return true

}

func applicationWillResignActive(_ application: UIApplication) {

// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.

// Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.

}

func applicationDidEnterBackground(_ application: UIApplication) {

// Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.

// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.

}

func applicationWillEnterForeground(_ application: UIApplication) {

// Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.

}

func applicationDidBecomeActive(_ application: UIApplication) {

// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.

}

func applicationWillTerminate(_ application: UIApplication) {

// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.

}

}


简单的登录注册界面--Swift_第1张图片

你可能感兴趣的:(简单的登录注册界面--Swift)