当我搜索时，单元格中的按钮操作不起作用

Question

In my app, I used XLPagerTabStrip ! library.

[ HomeViewController like this 1

In my HomeView controller, I have a 3 child view that uses same searchBar in NavigationController.

In my ChildOneController, I have a tableView that list videos.

I have a button in TableViewCell. When I click this button, pushviewController. But when i searched and click this button push don't work.

here is my code :

func joinBtnDelegate(at index: IndexPath) {

        if let jlist = self.joinAllAllowedInnoList , !jlist.isEmpty{
            Dataholder.sharedInstance().selectedJoin = jlist[index.row]
            let vc = self.storyboard?.instantiateViewController(withIdentifier: "PickVideoViewController") as! PickVideoViewController
           self.navigationController?.pushViewController(vc, animated: true)
        }
    }

any advice ?

Answer 1

确保在下面的代码行中navigationController不应为nil 。

self.navigationController?.pushViewController(vc, animated: true)