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swift-tableView 删除行

2015-12-15 09:28 351 查看
import UIKit

class FirstViewController: UIViewController {

@IBOutlet weak var tableView: UITableView!

let cellIdentified = "cell"
var numbers = ["One","Two","Three","Foure","Five","Six","Seven","Eight","Nine","Ten"];

override func viewDidLoad() {
super.viewDidLoad()

// 准备UI
prepareUI()
// Do any additional setup after loading the view.
}

private func prepareUI() {

navigationItem.title = "首页"

tableView.delegate = self
tableView.dataSource = self

tableView.registerClass(UITableViewCell.self, forCellReuseIdentifier: cellIdentified)

}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}

func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
if editingStyle == UITableViewCellEditingStyle.Delete {
numbers.removeAtIndex(indexPath.row)
tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: UITableViewRowAnimation.Automatic)
}
}

/*
// MARK: - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/

}

extension FirstViewController:UITableViewDelegate, UITableViewDataSource {

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

let cell = tableView.dequeueReusableCellWithIdentifier(cellIdentified, forIndexPath: indexPath)
cell.textLabel?.text = numbers[indexPath.row]
return cell
}

func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return numbers.count
}

}


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