广告

self.bannerViewBottomCon.constant = 0;

//
//  ViewController.m

#import "ViewController.h"
#import <iAd/iAd.h>

@interface ViewController () <ADBannerViewDelegate>

@property (weak, nonatomic) IBOutlet NSLayoutConstraint *bannerViewBottomCon;

@end

@implementation ViewController

- (void)viewDidLoad {
[super viewDidLoad];
}

#pragma mark - ADBannerViewDelegate

// 广告已经加载
- (void)bannerViewDidLoadAd:(ADBannerView *)banner
{
/*
因为加载广告需要时间，所以我们在这个方法里等广告家中完毕，再显示广告控件到界面中
*/

self.bannerViewBottomCon.constant = 0;

[UIView animateWithDuration:0.5 animations:^{
[self.view layoutIfNeeded];
}];
}

// 广告加载失败
- (void)bannerView:(ADBannerView *)banner didFailToReceiveAdWithError:(NSError *)error
{
NSLog(@"%s", __func__);
}

// 即将加载广告
- (void)bannerViewWillLoadAd:(ADBannerView *)banner
{
NSLog(@"%s", __func__);
}

// 从广告界面退出
- (void)bannerViewActionDidFinish:(ADBannerView *)banner
{
NSLog(@"%s", __func__);
}

@end