UITableView swift

//
// ViewController.swift
// UILabelTest
//
// Created by mac on 15/6/23.
// Copyright (c) 2015年 fangyuhao. All rights reserved.
//

import UIKit

class ViewController: UIViewController,UITableViewDelegate,UITableViewDataSource{

var ctrlnames:[String]?
var tableView:UITableView?

override func loadView() {
    super.loadView()
}


override func viewDidLoad() {
    super.viewDidLoad()
    //初始化数据
    self.ctrlnames = NSArray(contentsOfFile: NSBundle.mainBundle().pathForResource("Controls", ofType: "plist")!) as Array
    println(self.ctrlnames)

    //创建表视图
    self.tableView = UITableView(frame: self.view.frame, style: UITableViewStyle.Plain)
    self.tableView!.delegate = self
    self.tableView!.dataSource = self
    //创建一个重用的单元格
    self.tableView!.registerClass(UITableViewCell.self, forCellReuseIdentifier: "SwiftCell")
    self.view.addSubview(self.tableView!)
    //创建表头标签
    var headerLabel = UILabel(frame: CGRectMake(0, 0, self.view.bounds.size.width, 30))
    headerLabel.backgroundColor = UIColor.blackColor()
    headerLabel.textColor = UIColor.whiteColor()
    headerLabel.numberOfLines = 0
    headerLabel.lineBreakMode = NSLineBreakMode.ByWordWrapping
    headerLabel.text = "常见UIKit控件"
    headerLabel.font = UIFont.italicSystemFontOfSize(20)
    self.tableView!.tableHeaderView = headerLabel

}
//在本例中，只有一个分区
func numberOfSectionsInTableView(tableView: UITableView) -> Int {
    return 1
}
//返回表格行数
func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return self.ctrlnames!.count
}
//创建各单元显示内容
func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
    //为了提供表格显示性能，已创建的单元需要重复使用
    let identify:String = "SwiftCell"
    //
    let cell = tableView.dequeueReusableCellWithIdentifier(identify, forIndexPath: indexPath) as UITableViewCell
    cell.accessoryType = UITableViewCellAccessoryType.DisclosureIndicator
    cell.textLabel?.text = self.ctrlnames![indexPath.row]
    return cell
}
func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
    self.tableView?.deselectRowAtIndexPath(indexPath, animated: true)
    var itemString = self.ctrlnames![indexPath.row]
    var alertview = UIAlertView()
    alertview.title = "提示！"
    alertview.message = "你选中了[\(itemString)]"
    alertview.addButtonWithTitle("YES")
    alertview.show()
}
override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
}

}