iOS status bar---learning Note six

One. Set the color of the status bar.

// 1. Need to set the top view when customizing navigation -(Uiviewcontroller *) childviewcontrollerforstatusbarstyle{    return  Self.topviewcontroller;} // 2. Set the status bar to white - (uistatusbarstyle)   preferredstatusbarstyle{//  if (self.navalpha >= 1)        ///   else       return uistatusbarstylelightcontent;}

Two. Update the status bar at any time.

// 1. Update the status bar   at any time [Self setneedsstatusbarappearanceupdate];

iOS status bar---learning Note six