swift

//

//  ViewController.swift

//  login

//

//  Created by lanou on 16/10/31.

//  Copyright (c) 2016年 lanou. All rights reserved.

//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {

        super.viewDidLoad()

        

        // 定义一个UILabel类型的数组，对每个对象进行详细设计。

        var user = [UILabel]()

        var user_input = [UITextField]()

        let array = ["账号:","密码:","确认密码:","邮箱:","地址:","手机:"]

        let array1 = ["请输入你的账号","请输入你的密码","请输入确认密码","请输入你的邮箱","请输入你的地址","请输入你的手机"]

        

        for var y = 80,flag = 0;y<=380;y+=60,flag++ {

            // 将对象存储到数组中

        user.append(UILabel(frame: CGRectMake(70, CGFloat(y), 100, 40)))

        user[flag].text = array[flag]

        //user.textAlignment = NSTextAlignment.Center

        user_input.append(UITextField(frame:CGRectMake(150, CGFloat(y), 120, 40)))

        user_input[flag].placeholder = array1[flag]

        user_input[flag].textAlignment = NSTextAlignment.Center

        

        view.addSubview(user[flag])

        view.addSubview(user_input[flag])

        

        user_input[flag].delegate = self

        }

//        user_input[0].resignFirstResponder()

        

        // 对对象进行逐个操作

        user_input[5].keyboardType = UIKeyboardType.Twitter

        user_input[1].secureTextEntry = true

        user_input[2].secureTextEntry = true

        

        

        let login = UIButton(frame: CGRectMake(90, 440, 40, 40))

        let regisn = UIButton(frame: CGRectMake(190, 440, 40, 40))

        login.setTitle("登陆", forState: UIControlState.Normal)

        regisn.setTitle("取消", forState: UIControlState.Normal)

        login.setTitleColor(UIColor.blueColor(), forState: UIControlState.Normal)

        regisn.setTitleColor(UIColor.blueColor(), forState: UIControlState.Normal)

    

        view.addSubview(login)

        view.addSubview(regisn)

        

        

        

        // Do any additional setup after loading the view, typically from a nib.

    }

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

//    

//    func hideKeyBorder(var f:UITextField){

//        f.resignFirstResponder()

//    }

}

extension ViewController:UITextFieldDelegate{

    

    //实现点击return键响应的方法

    func textFieldShouldReturn(textField: UITextField) -> Bool {

        textField.resignFirstResponder()

        return true

    }

}