Ios_ Hide Top status bar

IOS6 and iOS7 in the hidden Status Bar three ways to compare:

Storyboard

The interface is selected Uiviewcontroller, the rightmost simulated metrics find Status Bar set to None

Viewcontroller

IOS 6
Get the app's singleton by [UIApplication Sharedapplication] and call the Setstatusbarhidden method to hide the Status Bar.

UIApplication *app = [UIApplication sharedapplication]; [App Setstatusbarhidden:yes Withanimation:yes];

IOS 7

implement the Prefersstatusbarhidden method and return YES

-(BOOL) prefersstatusbarhidden{    return YES; Special case, call the following method to force redraw Status bar[self Setneedsstatusbarappearanceupdate];

Info.plist

IOS 6
In Info.plist, add the Status bar is initially hidden row, and select the value YES.

IOS 7

Not only to add the Status bar is initially hidden row in the info.plist , select the value is YES,

You also need to add the View controller-based status bar appearance line and select NO.