//每天比较一次
- (void)judgeNeedVersion{
NSUserDefaults *userDefault = [NSUserDefaults standardUserDefaults];
NSDate *now = [NSDate date];
NSDate *agoDate = [userDefault objectForKey:@"nowDate"];
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"yyyy-MM-dd"];
NSString *agoDateString = [dateFormatter stringFromDate:agoDate];
NSString *nowDateString = [dateFormatter stringFromDate:now];
if ([agoDateString isEqualToString:nowDateString]) {
return;
}else
{
NSDate *nowDate = [NSDate date];
NSUserDefaults *dataUser = [NSUserDefaults standardUserDefaults];
[dataUser setObject:nowDate forKey:@"nowDate"];
[dataUser synchronize];
[self shareAppVersion] ;
}
}
//APP更新提醒
- (void)shareAppVersion{
//URL 提取 自己重写 忽略
[HTTPURL getRequest:@"**********" parameters:@{@"*****":@"*****"} success:^(NSURLSessionDataTask *task, id responseObject) {
upDateInfoStr = responseObject[@"updateInfo"];
NSString *appVersionAppStr = responseObject[@"version"];
NSString *localVersionStr = [[[NSBundle mainBundle] infoDictionary]objectForKey:@"CFBundleShortVersionString"];
if ([self judgeNewVersion:appVersionAppStr withOldVersion:localVersionStr]) {
UIAlertController *alertVc = [UIAlertController alertControllerWithTitle:[NSString stringWithFormat:@"更新提示\n%@",upDateInfoStr] message:@"" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *action1 = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
}];
[alertVc addAction:action1];
UIAlertAction *action2 = [UIAlertAction actionWithTitle:@"更新" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"itms-apps://itunes.apple.com/app/id1064284849?mt=8"]];
}];
[alertVc addAction:action2];
[[UIApplication sharedApplication].delegate.window.rootViewController presentViewController:alertVc animated:YES completion:nil];
}
} filure:^(NSURLSessionDataTask *task, id error) {
}];
}
//版本大小判定
- (BOOL)judgeNewVersion:(NSString *)newVersion withOldVersion:(NSString *)oldVersion
{
NSArray *newArray = [newVersion componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"."]];
NSArray *oldArray = [oldVersion componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"."]];
for (NSInteger i = 0; i < newArray.count; i ++) {
if ([newArray[i] intValue] > [oldArray[i] intValue]) {
return YES;
}
}
return NO;
}
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