我通过健康套件（健康应用程序）获取步骤显示以下代码。但如果来源是苹果手表，那么我得到的步骤只有helth app来源iphone。我需要苹果手表中的苹果手表步骤。 如果我有源自苹果手表，我想取苹果手表步骤而不是iphone。
enter code here
-(void)getHistoryoffUserSteps {
NSCalendar *calendar = [NSCalendar currentCalendar];
NSDateComponents *interval = [[NSDateComponents alloc] init];
interval.day = 1;
NSDateComponents *anchorComponents = [calendar components:NSCalendarUnitDay | NSCalendarUnitMonth | NSCalendarUnitYear fromDate:[NSDate date]];
anchorComponents.hour = 0;
NSDate *anchorDate = [calendar dateFromComponents:anchorComponents];
HKQuantityType *quantityType = [HKObjectType quantityTypeForIdentifier:HKQuantityTypeIdentifierStepCount];
// Create the query
HKStatisticsCollectionQuery *query = [[HKStatisticsCollectionQuery alloc] initWithQuantityType:quantityType quantitySamplePredicate:nil options:HKStatisticsOptionCumulativeSum
anchorDate:anchorDate intervalComponents:interval];
query.initialResultsHandler = ^(HKStatisticsCollectionQuery *query, HKStatisticsCollection *results, NSError *error) {
if (error) {
// Perform proper error handling here
NSLog(@"*** An error occurred while calculating the statistics: %@ ***",error.localizedDescription);
}
apiStepHistryData=@"";
NSDate *endDate = [calendar dateByAddingUnit:NSCalendarUnitDay
value:-1
toDate:[NSDate date]
options:0];
NSDate *startDate = [calendar dateByAddingUnit:NSCalendarUnitDay
value:-31
toDate:endDate
options:0];
[results enumerateStatisticsFromDate:startDate toDate:endDate withBlock:^(HKStatistics *result, BOOL *stop) {
HKQuantity *quantity = result.sumQuantity;
if (quantity) {
NSDate *date = result.startDate;
NSDateFormatter *format = [[NSDateFormatter alloc]init];
[format setDateFormat:@"yyyy-MM-dd"];
NSString*strDate=[format stringFromDate:date];
double value = [quantity doubleValueForUnit:[HKUnit countUnit]];
NSString*stepsappend=[NSString stringWithFormat:@"#%.0f",value];
apiStepHistryData=[NSString stringWithFormat:@"%@,""%@""%@",apiStepHistryData,strDate,stepsappend];
}
}
];
};
[healthStore executeQuery:query];
dispatch_async(dispatch_get_main_queue(), ^{
[NSTimer scheduledTimerWithTimeInterval:5 target:self selector:@selector(apiforUpdateSTepsData) userInfo:nil repeats:NO];
});
}