问题
Xcode won't display the status bar, how can I fix it ? Thats what I Have :
回答1:
I believe that your status bar style may be set to light. You can update it to default (black) in the General configuration of your target in the section Deployment.
Deployment section of configuration
回答2:
If you are using Xcode9 than status bar is not showing in Storyboard but when you run application it will show in simulator.
回答3:
The Xcode9 storyboard doesn't show status bar but try running the app in simulator i believe u will get status bar.
来源：https://stackoverflow.com/questions/46935868/status-bar-hidden-in-storyboard