tzwgod

复用时，H5 跳转页面，点导航返回异常

1

https://user-images.githubusercontent.com/13271517/169979460-a9a9e4d0-6b81-480c-83cc-82867bd03e1a.mov  test code ``` objc NSString *url = @"https://www.baidu.com/"; WebViewController *web = [[WebViewController alloc] initWithUrl:url]; [self.navigationController pushViewController:web animated:YES]; ```