我想要它,以便我可以在我的ViewController視圖中填充8個UITextFields,然後當我點擊我的按鈕'nextView'被調用。如果滿足所有要求(有字符串的UIImage),我使用self.presentViewController(...)導航到我的下一個視圖。但是,在下一個視圖中,我的8個圖像沒有更新(image1 - image8)。我該如何解決這個問題。謝謝。以下是我的代碼,任何建議都會很棒!錯誤與在prepareForSegue在Swift
class ViewController : UIVewController {
// field1 - field8 are defined here as UITextFields
@IBAction func nextView(sender: UIButton) {
if (my requirements are met) {
let storyboard = UIStoryboard(name: "Main", bundle: nil)
let nextViewController : UIViewController = storyboard.instantiateViewControllerWithIdentifier("View Two") as UIViewController
self.presentViewController(nextViewController, animated: true, completion: nil)
} else {
// nothing happens
}
}
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
let Dest : ViewTwo = segue.destinationViewController as! ViewTwo
Dest.c1 = field1.text! // c1 - c8 are strings in ViewTwo
Dest.c2 = field2.text! // field1 - field8 are UITextFields in ViewController
Dest.c3 = field3.text!
Dest.c4 = field4.text!
Dest.c5 = field5.text!
Dest.c6 = field6.text!
Dest.c7 = field7.text!
Dest.c8 = field8.text!
}
}
class ViewTwo : UIViewController {
var c1 = String()
var c2 = String()
var c3 = String()
var c4 = String()
var c5 = String()
var c6 = String()
var c7 = String()
var c1 = String()
var c8 = String()
override func viewDidLoad() {
image1.image = UIImage(named: "\(c1)") // image1 - image8 are UIImageView s in ViewTwo
image2.image = UIImage(named: "\(c2)")
image3.image = UIImage(named: "\(c3)")
image4.image = UIImage(named: "\(c4)")
image5.image = UIImage(named: "\(c5)")
image6.image = UIImage(named: "\(c6)")
image7.image = UIImage(named: "\(c7)")
image8.image = UIImage(named: "\(c8)")
image1.frame = CGRectMake(20, 219, 80, 80) // these are the image’s dimensions
image3.frame = CGRectMake(20, 302, 80, 80)
image5.frame = CGRectMake(20, 385, 80, 80)
image7.frame = CGRectMake(20, 468, 80, 80)
image2.frame = CGRectMake(220, 219, 80, 80)
image4.frame = CGRectMake(220, 302, 80, 80)
image6.frame = CGRectMake(220, 385, 80, 80)
image8.frame = CGRectMake(220, 468, 80, 80)
self.view.addSubview(image1) // here I add the images to the view
self.view.addSubview(image2)
self.view.addSubview(image3)
self.view.addSubview(image4)
self.view.addSubview(image5)
self.view.addSubview(image6)
self.view.addSubview(image7)
self.view.addSubview(image8)
}
}
你或許應該包括把你的C1代碼 - 從他們C8值和負載的圖像。 –
xcode的任何錯誤/警告? –
'override fun viewDidLoad()'?這是你的真實代碼嗎? – matt