Swift -Login(MVC 纯代码)

p.p1 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #000000 }
span.s1 { }
span.s2 { color: #c42275 }
span.s3 { color: #c81b13 }
span.s4 { font: 24.0px "PingFang SC"; color: #c81b13 }
p.p1 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #1e9421 }
span.s1 { }
span.s2 { font: 24.0px "PingFang SC" }

//Swift 提醒框

let alert = UIAlertController(title:"提示", message:"用户名或密码错误", preferredStyle: .alert)

let cancel = UIAlertAction(title: "取消", style: .cancel, handler: { (action) in

print("-------222222222222")

})

let ok = UIAlertAction(title: "确定", style: .default, handler: { (action) in

print("-----------11111111")

})

alert.addAction(cancel)

alert.addAction(ok)

self.present(alert, animated: true, completion: nil)

//登录界面的View视图

p.p1 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #000000 }
p.p2 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #000000; min-height: 28.0px }
p.p3 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #703daa }
p.p4 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #294c50 }
p.p5 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #c81b13 }
p.p6 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #539aa4 }
span.s1 { color: #c42275 }
span.s2 { }
span.s3 { color: #6122ae }
span.s4 { color: #703daa }
span.s5 { color: #000000 }
span.s6 { color: #3e1e81 }
span.s7 { color: #539aa4 }
span.s8 { color: #c81b13 }
span.s9 { font: 24.0px "PingFang SC"; color: #c81b13 }
span.s10 { color: #0435ff }

import UIKit

class LoginView: UIView {

var nameTextfiled :UITextField!

var passworkTextfiled :UITextField!

var loginButton:UIButton!

var register : UIButton!

override init(frame : CGRect)

{

super.init(frame: frame)

self.backgroundColor = UIColor .red

creatNameTextfiled()

creatPassworkTextfiled()

creatLoginBtn()

creatRegisterBtn()

}

required init?(coder aDecoder: NSCoder) {

fatalError("init(coder:) has not been implemented")

}

func creatNameTextfiled()  {

nameTextfiled = UITextField()

nameTextfiled.placeholder = "输入用户名"

nameTextfiled.frame = CGRect(x: 20, y: 200, width: 335, height: 40)

nameTextfiled.backgroundColor = UIColor.gray

self.addSubview(nameTextfiled)

}

func creatPassworkTextfiled()  {

passworkTextfiled = UITextField()

passworkTextfiled.placeholder = "输入密码"

passworkTextfiled.frame = CGRect(x: 20, y: 260, width: 335, height: 40)

passworkTextfiled.backgroundColor = UIColor.gray

self.addSubview(passworkTextfiled)

}

func creatLoginBtn() {

loginButton = UIButton()

loginButton.frame = CGRect(x: 20, y: 320, width: 100, height: 30)

loginButton.setTitle("登录", for: .normal)

loginButton.backgroundColor = UIColor.gray

self.addSubview(loginButton)

}

func creatRegisterBtn() {

register = UIButton()

register.frame = CGRect(x: 255, y: 320, width: 100, height: 30)

register.setTitle("注册", for: .normal)

register.backgroundColor = UIColor.gray

self.addSubview(register)

}

}

//登录的Controller控制器

p.p1 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #000000 }
p.p2 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #000000; min-height: 28.0px }
p.p3 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #6122ae }
p.p4 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #703daa }
p.p5 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #539aa4 }
p.p6 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px Menlo; color: #c81b13 }
p.p7 { margin: 0.0px 0.0px 0.0px 0.0px; font: 24.0px "PingFang SC"; color: #1e9421 }
span.s1 { color: #c42275 }
span.s2 { }
span.s3 { color: #000000 }
span.s4 { color: #3c828b }
span.s5 { color: #3e1e81 }
span.s6 { color: #6122ae }
span.s7 { color: #539aa4 }
span.s8 { color: #703daa }
span.s9 { color: #0435ff }
span.s10 { color: #294c50 }
span.s11 { font: 24.0px Menlo; color: #000000 }
span.s12 { font: 24.0px Menlo }
span.s13 { color: #c81b13 }
span.s14 { font: 24.0px "PingFang SC"; color: #c81b13 }
span.s15 { font: 24.0px "PingFang SC" }

import UIKit

class LoginViewController: UIViewController ,UITextFieldDelegate {

var codeV = LoginView()

override func viewDidLoad() {

super.viewDidLoad()

self.view.backgroundColor = UIColor.white

codeV = LoginView(frame: CGRect( x:0,y:0,width:375,height:667))

codeV.nameTextfiled.delegate = self

codeV.passworkTextfiled.delegate = self

codeV.loginButton.addTarget(self, action: #selector(LoginViewController.loginEvent), for: .touchUpInside)

codeV.register.addTarget(self, action: #selector(LoginViewController.registerEvent(textFd:)), for: .touchUpInside)

self.view.addSubview(codeV)

}

func loginEvent () {

print("==========")

}

func registerEvent(textFd :UITextField )   {

print("------------")

let reginserVc = RegisterViewController()

self.navigationController?.pushViewController(reginserVc, animated:true)

}

//编辑结束时调用的方法

func textFieldDidEndEditing(_ textField: UITextField) {

if textField.placeholder == "输入用户名" {

print("=========获得用户名")

}else{

print("=========获得密码")

}

}