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

我很乐意为您服务

请尝试以下代码：

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)
})

谢谢
亚什·谢卡达（Yash Shekhada）