ios tabbar

import "ViewController.h"

import "HomeViewController.h"//首页

import "MessageViewController.h"//信息披露

import "LifeViewController.h"//生活

import "MineViewController.h"//我的

@interface ViewController ()

@end

@implementation ViewController

• (void)viewDidLoad {
  [super viewDidLoad];

  //试图数组
  NSArray* controllerArr = @[@"HomeViewController",@"MessageViewController",@"LifeViewController",@"MineViewController"];
  //标题数组
  NSArray* titleArr = @[@"首页",@"信息披露",@"生活",@"我的"];
  //图片数组
  NSArray* picArr = @[@"home",@"info",@"life",@"my"];
  NSArray* xzpicArr = @[@"home-a",@"info-a",@"life-a",@"my-a"];

  NSMutableArray* array = [[NSMutableArray alloc]init];

  for(int i=0; i {
  Class cl=NSClassFromString(controllerArr[i]);

    UIViewController* controller = [[cl alloc]init];
    UINavigationController* nv = [[UINavigationController alloc]initWithRootViewController:controller];
   controller.title = titleArr[i];
   nv.tabBarItem.image = [[UIImage imageNamed:[NSString stringWithFormat:@"%@",picArr[i]]] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
    //设置选中时的图片
    nv.tabBarItem.selectedImage = [[UIImage imageNamed:[NSString stringWithFormat:@"%@",xzpicArr[i]]] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
    //设置选中时字体的颜色(也可更改字体大小)
    [nv.tabBarItem setTitleTextAttributes:@{NSForegroundColorAttributeName:[UIColor blackColor]} forState:UIControlStateSelected];
    
    [array addObject:nv];
    
    
}


self.viewControllers = array;

}

@end