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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.
}
swift基础语法之控件使用02