可以在App内部实现检测版本更新并实现安装。

核心代码

#define API_PGYER_UPDATE_URL                                                    @"https://www.pgyer.com/apiv1/app/builds"
#define PGY_API_KEY                                                             @""
#define PGY_APP_ID                                                              @""

- (void)checkForUpdates {
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
        NSDictionary *parameters = @{@"aId":PGY_APP_ID,@"page":@1,@"_api_key":PGY_API_KEY};
        NSMutableURLRequest *request = [[AFHTTPRequestSerializer serializer] requestWithMethod:@"POST" URLString:API_PGYER_UPDATE_URL parameters:parameters error:nil];
        NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
        AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration];
        MJWeakSelf
        NSURLSessionDataTask *dataTask = [manager dataTaskWithRequest:request completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) {
            if (error) {
                NSLog(@"Error: %@", error);
                return;
            }
            NSLog(@"%@ %@", response, responseObject);
            if (responseObject && [responseObject isKindOfClass:[NSDictionary class]]) {
                NSDictionary *responseDictionary = (NSDictionary *)responseObject;
                if (responseDictionary && [responseDictionary objectForKey:@"data"]) {
                    NSDictionary *data = [responseDictionary objectForKey:@"data"];
                    if (!data || data.count == 0) {
                        return;
                    }
                    NSArray *array = [data objectForKey:@"list"];
                    if (array) {
                        BFLarkAppDeatilModel *appDeatil = [BFLarkAppDeatilModel mj_objectArrayWithKeyValuesArray:array].firstObject;
                        if (appDeatil) {
                            // 有新版本
                            if (appDeatil.appVersionNo.integerValue > [[[UIApplication sharedApplication] appBuildVersion] integerValue]) {
                                dispatch_async(dispatch_get_main_queue(), ^{
                                    [BFAlertView showAlertInViewController:weakSelf.view withTitle:[NSString stringWithFormat:@"Current BuildVersion %@, New BuildVersion %@",[[UIApplication sharedApplication] appBuildVersion],appDeatil.appVersionNo] message:@"旧版就像初恋，很美但再也回不去，快去收获新欢" cancelButtonTitle:@"取消" destructiveButtonTitle:@"残忍拒绝" otherButtonTitles:@[@"欣然前往"] tapBlock:^(RMUniversalAlert * _Nonnull alert, NSInteger buttonIndex) {
                                        // 去更新
                                        if (buttonIndex == 2) {
                                            NSString *urlString = [NSString stringWithFormat:@"itms-services://?action=download-manifest&url=https://www.pgyer.com/app/plist/%@",appDeatil.appKey];
                                            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlString]];
                                        }
                                    }];
                                });
                            }
                            // 当前是最新版本
                            else {
                                dispatch_async(dispatch_get_main_queue(), ^{
                                    // 更新界面
                                    UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"提示" message:@"您的版本是最新的" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
                                    [alertView show];
                                });
                            }
                        }
                    }
                }
            }
        }];
        [dataTask resume];
    });
}

BFLarkAppDeatilModel

#import <Foundation/Foundation.h>

@interface BFLarkAppDeatilModel : NSObject

@property (nonatomic, copy) NSString *appKey;

@property (nonatomic, copy) NSString *appVersion;

@property (nonatomic, copy) NSString *appBuildVersion;

@property (nonatomic, copy) NSString *appName;

@property (nonatomic, copy) NSString *appIcon;

@property (nonatomic, copy) NSString *appCreated;

@property (nonatomic, copy) NSString *appFileSize;

@property (nonatomic, copy) NSString *appIdentifier;

@property (nonatomic, copy) NSString *appType;

@property (nonatomic, copy) NSString *appVersionNo;

@end

API详解

获取App所有版本

API地址

POST http://www.pgyer.com/apiv1/app/builds

POST参数

返回数据

参考文档

蒲公英API