swift基础语法之控件使用02

//第一个控制器：显示基础控件

import UIKit

class ViewController:
UIViewController {

var label: UILabel =
UILabel()

var button: UIButton =
UIButton()

var imageView:
UIImageView = UIImageView()

// var label: UILabel?

// var button: UIButton?

// var imageView: UIImageView?

override func viewDidLoad() {

super.viewDidLoad()

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

/**

UILabel

*/

self.label =
UILabel(frame: CGRectMake(10,
50, 100,
30))

self.label.text =
"hehe"

self.label.backgroundColor =
UIColor.greenColor()

self.label.textAlignment =
NSTextAlignment.Center

self.view.addSubview(self.label)

/**

UIButton

*/

self.button =
UIButton(frame: CGRectMake(50,
100, 100,
30))

self.button.setTitle("button", forState:
UIControlState.Normal)

self.button.backgroundColor =
UIColor.redColor()

self.button.addTarget(self, action:
"bntclik:", forControlEvents:
UIControlEvents.TouchUpInside)

self.view.addSubview(self.button)

/**

UIImageView

*/

self.imageView =
UIImageView(frame:
CGRectMake(100,
150, 100, 100))

self.imageView.image =
UIImage(named:"user")

self.view.addSubview(self.imageView)

}

func bntclik(button:UIButton){

var oneVC = ViewControllerOne()

var oneNA: UINavigationController =
UINavigationController(rootViewController: oneVC)

self.presentViewController(oneNA, animated:true, completion:
nil)

println("button")

}

override func didReceiveMemoryWarning() {

super.didReceiveMemoryWarning()

// Dispose of any resources that can be recreated.

}

}

//第二个控制器：显示表格视图

import UIKit

class ViewControllerOne:
UIViewController,UITableViewDataSource,UITableViewDelegate {

var tableView:
UITableView = UITableView()

var dataArray: NSArray = []

override func viewDidLoad() {

super.viewDidLoad()

// Do any additional setup after loading the view.

self.view.backgroundColor =
UIColor.whiteColor()

self.dataArray = ["1","2","3","4","5","6"]

/**

UITableView

*/

self.tableView =
UITableView(frame:
CGRectMake(0,
0,CGRectGetWidth(self.view.frame),
CGRectGetHeight(self.view.frame)), style:
UITableViewStyle(rawValue:
0)!)

self.tableView.delegate =
self

self.tableView.dataSource =
self

self.view.addSubview(self.tableView)

}

func tableView(tableView:
UITableView, numberOfRowsInSection section: Int) ->
Int

{

return self.dataArray.count

}

func tableView(tableView:
UITableView, cellForRowAtIndexPath indexPath:
NSIndexPath) -> UITableViewCell

{

self.tableView.registerClass(UITableViewCell.self, forCellReuseIdentifier:
"cell")

let cell = tableView.dequeueReusableCellWithIdentifier("cell", forIndexPath: indexPath)
as UITableViewCell

cell.textLabel.text =
self.dataArray[indexPath.row]
as NSString;

return cell

}

override func didReceiveMemoryWarning() {

super.didReceiveMemoryWarning()

// Dispose of any resources that can be recreated.

}

}