"iOS Dev-78" implemented in code Uitabbarcontroller+uinavigationcontroller

#import "WPTabBarController.h" #import "WPFirstViewController.h" #import "WPSecondViewController.h" #import " WPThirdViewController.h "#import" WPFourthViewController.h "@interface Wptabbarcontroller () @end @implementation    wptabbarcontroller-(void) viewdidload {wpfirstviewcontroller *firsvc=[[wpfirstviewcontroller alloc]init];    Wpsecondviewcontroller *secondvc=[[wpsecondviewcontroller Alloc]init];    Wpthirdviewcontroller *thirdvc=[[wpthirdviewcontroller Alloc]init];        Wpfourthviewcontroller *fourthvc=[[wpfourthviewcontroller Alloc]init];    The following two ways can be set on the title of Tabbar [email protected] "message";    [email protected] "message";    [email protected] "contact";    [email protected] "contact";    [email protected] "dynamic";    [email protected] "dynamic";    [email protected] "settings";    [email protected] "settings";    Set icon firsvc.tabbaritem.image=[uiimage imagenamed:@ "Tab_recent_nor"];    Secondvc.tabbaritem.image=[uiimage imagenamed:@ "Tab_buddy_nor"]; Thirdvc.tabbariteM.image=[uiimage imagenamed:@ "Tab_qworld_nor"];        Fourthvc.tabbaritem.image=[uiimage imagenamed:@ "Tab_me_nor"];    Firsvc.view.backgroundcolor=[uicolor Redcolor];    Secondvc.view.backgroundcolor=[uicolor Whitecolor];    Thirdvc.view.backgroundcolor=[uicolor Purplecolor];            Fourthvc.view.backgroundcolor=[uicolor Greencolor];    Add a child controller in the following ways//[email protected][firsvc,secondvc,thirdvc,fourthvc];    [Self addchildviewcontroller:firsvc];    [Self ADDCHILDVIEWCONTROLLER:SECONDVC];    [Self ADDCHILDVIEWCONTROLLER:THIRDVC];        [Self ADDCHILDVIEWCONTROLLER:FOURTHVC];    [Super Viewdidload]; Do any additional setup after loading the view.}

Core:

--Define 1 Tabbat controllers and 4 navigation controllers, then add 4 navigation controllers to the Tabbar controller in the form of a addchildviewcontroller or an array.

--Each navigation controller uses the Tabbaritem property to set the title, icon, and so on.

Screen screenshot:

"iOS Dev-78" implemented in code Uitabbarcontroller+uinavigationcontroller