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我有一個窗體,用來自核心數據對象的值進行初始化。窗體上有一個按鈕,其中的圖像會轉到另一個視圖控制器,在其中可以選取其他圖片以設置爲圖像。選擇圖像後,視圖會回到表單,但之前加載的信息已重置。Swift - 如何停止從另一個segue返回後的重置
表單代碼:
override func viewDidLoad() {
super.viewDidLoad()
self.gender.dataSource = self;
self.gender.delegate = self;
profilePic.setImage(UIImage(named: imgArray[row])!, forState: UIControlState.Normal);
fName.text = friend.firstName!;
lName.text = friend.lastName!;
mobile.text = friend.mobile!;
address.text = friend.address!;
if (friend.gender == "Male")
{
gender.selectRow(0, inComponent: 0, animated: true);
}
else
{
gender.selectRow(1, inComponent: 0, animated: true);
}
}
按鈕,單擊代碼:
@IBAction func profilePicClick(sender: AnyObject) {
let storyBoard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
let nextViewController = storyBoard.instantiateViewControllerWithIdentifier("picList") as! PicListTableViewController
nextViewController.viewCaller = "edit";
self.presentViewController(nextViewController, animated: true, completion: nil)
}
圖片列表返回代碼:
if (viewCaller == "edit")
{
let storyBoard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil)
let nextViewController = storyBoard.instantiateViewControllerWithIdentifier("editFriend") as! EditFriendViewController
nextViewController.row = indexPath.row;
nextViewController.n = 1;
self.presentViewController(nextViewController, animated: true, completion: nil)
}
一切功能正常的只選擇回國後的表格休息圖片。