StoryBoard 跨页面返回

• 1.在你想回到的页面，写下如下方法

@IBAction func prepareForUwind(segue: UIStoryboardSegue){}

• 2. 拖线

     
     
     image.png

• 3.需要关闭的Controller代码如下

    @IBAction func closedPressed(_ sender: UIButton) {
//        dismiss(animated: true, completion: nil)
        performSegue(withIdentifier: UWIND_TO_CHANNEL, sender: nil)
    }