Add several controllers to the Uisegmentedcontrol

1 #import "RootViewController.h"2 #import "LoginViewController.h"3 #import "RegistViewController.h"4 #import "PasswardViewController.h"5 #import "RootView.h"6 7 @interfaceRootviewcontroller ()8@property (nonatomic, strong) Rootview *Rootview;9@property (nonatomic, strong) Loginviewcontroller *LOGINVC;Ten@property (nonatomic, strong) Registviewcontroller *REGISTVC; One@property (nonatomic, strong) Passwardviewcontroller *PASSWARDVC; A  - @end -  the @implementationRootviewcontroller -  -- (void) Loadview { -Self.rootview =[[Rootview alloc] Initwithframe:[uiscreen mainscreen].bounds]; +Self.view =Self.rootview; -      + } A  at  -- (void) Viewdidload { - [Super Viewdidload]; -      -     //initializing the View controller -SELF.LOGINVC =[[Loginviewcontroller alloc] init]; inSELF.REGISTVC =[[Registviewcontroller alloc] init]; -SELF.PASSWARDVC =[[Passwardviewcontroller alloc] init]; to      +      -     //segment Adding an event the [self.rootView.segment addtarget:self Action: @selector (click:) forcontrolevents:uicontroleventvaluechanged]; *      $ }Panax Notoginseng  -  the //Implement click Events +- (void) Click: (Uisegmentedcontrol *) Sender { A      the     Switch(sender.selectedsegmentindex) { +          Case 0: -             //Remove the topmost child view in the parent view $[[Self.rootView.subviews Objectatindex:0] Removefromsuperview]; $              -             //Add a new view - [Self.rootview AddSubview:self.loginVC.view]; the              -             //Display the segment selector at the outermost layerWuyi [Self.rootview bringSubviewToFront:self.rootView.segment]; the              Break; -              Wu          Case 1: -             //Remove the topmost child view in the parent view About[[Self.rootView.subviews Objectatindex:0] Removefromsuperview]; $              -             //Add a new view - [Self.rootview AddSubview:self.registVC.view]; -              A             //Display the segment selector at the outermost layer + [Self.rootview bringSubviewToFront:self.rootView.segment]; the              Break; -              $          Case 2: the             //Remove the topmost child view in the parent view the[[Self.rootView.subviews Objectatindex:0] Removefromsuperview]; the              the             //Add a new view - [Self.rootview AddSubview:self.passwardVC.view]; in              the             //Display the segment selector at the outermost layer the [Self.rootview bringSubviewToFront:self.rootView.segment]; About              Break; the              the         default: the              Break; +     } - } the @end

Add several controllers to the Uisegmentedcontrol