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有人可以帮我修复这个 Xcode 的 UICollection 吗?

[英]Can someone please help me fix this Xcode for a UICollection?

有人可以帮我修复此代码吗? 我试图扩展我在收藏视图中单击的图像,但它扩展了我选择的上一个图像。 我想我错误地使用了NSUserDefaults ,但我不确定。 这是 Xcode7 测试版软件。

import UIKit

class PortfolioDetail: UIViewController {

  @IBOutlet var DetailImageView: UIImageView!

  @IBOutlet var DetailLabel: UILabel!

  var name: AnyObject? {

    get {

    return NSUserDefaults.standardUserDefaults().objectForKey("name")

    }

  }

  override func viewDidLoad() {

    self.view.backgroundColor = UIColor(patternImage: UIImage(named: "BackgroundImage.png")!)

    DetailImageView.image = UIImage(named: name as! String)

    /* if DetailImageView.image == UIImage(named: "PortImage1") {

    DetailLabel.text = "Portfolio image 1"

  }

  if DetailImageView.image == UIImage(named: "PortImage2") {

    DetailLabel.text = "Portfolio image 2"

  }

  if DetailImageView.image == UIImage(named: "PortImage3") {

    DetailLabel.text = "Portfolio image 3"

  }

  if DetailImageView.image == UIImage(named: "PortImage4") {

    DetailLabel.text = "Portfolio image 4"

  }

  if DetailImageView.image == UIImage(named: "PortImage5") {

    DetailLabel.text = "Portfolio image 5"

  }

  if DetailImageView.image == UIImage(named: "PortImage6") {

    DetailLabel.text = "Portfolio image 6"

  }

  if DetailImageView.image == UIImage(named: "PortImage7") {

    DetailLabel.text = "Portfolio image 7"

  }

  */

  super.viewDidLoad()

    // Do any additional setup after loading the view.

  }

  override func didReceiveMemoryWarning() {

    super.didReceiveMemoryWarning()

    // Dispose of any resources that can be recreated.

  }

您正在使用 NSUserDefaults 来获取图像,但您没有在其中保存任何更改。 您还需要更新 NSUserDefaults。 另外,下次请将您的代码添加为问题中的文本。

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