答案 0 :(得分:1)
它仍在工作...右键单击或控制+拖动... 但 ..
Before you can begin adding unwind segues in Interface Builder, you must define at least one unwind action
例如
@IBAction func unwindToMainMenu(sender: UIStoryboardSegue)
{
let sourceViewController = sender.source
// Pull any data from the view controller which initiated the unwind segue.
}