当我推视图控制器时，导航需要花费时间

Question

let storyboard = UIStoryboard(name: "Main", bundle: nil)

let vc = storyboard.instantiateViewController(withIdentifier: "AbcViewController") as! AbcViewController

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

Answer 1

I will happy to help you

Please try this code:

DispatchQueue.main.async(execute: {
    let storyboard = UIStoryboard(name: "Main", bundle: nil)   
    let vc = storyboard.instantiateViewController(withIdentifier: "AbcViewController") as! AbcViewController

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

Thank You
Yash Shekhada