IQKeyBoardManager简单使用

//
//  IQViewController.m
//  IQKeyBoardDemo
//
//  Created by Mr_Jia on 2017/5/23.
//  Copyright © 2017年 Mr_Jia. All rights reserved.
//

#import "IQViewController.h"
#import <IQKeyboardManager.h>
@interface IQViewController ()

@end

@implementation IQViewController
- (void)viewWillDisappear:(BOOL)animated{
    
    [super viewWillDisappear:animated];
    //发现并没有什么用，还是有效果？？？为何
    [IQKeyboardManager sharedManager].enable = NO;
    
}
- (void)loadView {
    [super loadView];
//导入最新版这句话没有什么用，导航栏还是回消失。为何？？？
//所以我导入的是3.2.0.3
    UIScrollView *scrollView = [[UIScrollView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    self.view = scrollView;
}
- (void)viewDidLoad {
    [super viewDidLoad];

    self.view.backgroundColor = [UIColor whiteColor];
    self.title = @"个人";
    UILabel *lab = [[UILabel alloc]initWithFrame:CGRectMake(50, 400, 100, 40)];
    lab.text = @"姓名";
    [self.view addSubview:lab];
    
    UITextField *textField = [[UITextField alloc]initWithFrame:CGRectMake(160, 400, 100, 40)];
    textField.placeholder = @"姓名";
    [self.view addSubview:textField];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end