// 1. 获取App的版本
NSDictionary *infoDic = [[NSBundle mainBundle] infoDictionary];
NSString *currentVersion = [infoDic objectForKey:@"CFBundleShortVersionString"];
// 2. 获取苹果服务器端App 版本号
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
[manager POST:@"https://itunes.apple.com/lookup?id=Your App Id" parameters:nil success:^(AFHTTPRequestOperation * _Nonnull operation, id _Nonnull responseObject) {
NSArray *array = responseObject[@"results"];
NSDictionary *dict = [array lastObject];
NSString *appStoreVersion = dict[@"version"]; // 苹果服务器端版本号
if (![currentVersion isEqualToString:appStoreVersion]) {
//3. 如果App的版本号与苹果服务器端App 版本号不一致, 则认为App 非最新版本
NSLog(@"有新版本可供下载");
}
} failure:^(AFHTTPRequestOperation * _Nullable operation, NSError * _Nonnull error) {
}];
// 备注: 如果App 只在中国上架, 则请求网址:https://itunes.apple.com/cn/lookup?id=Your App Id
