问获取信标电池电量/接近度并传递到URL

EN

-(void)beaconManager:(ESTBeaconManager *)manager didRangeBeacons:(NSArray *)beacons 
inRegion:(ESTBeaconRegion *)region {
    if([beacons count] > 0) {
        if(!self.selectedBeacon) {
            self.selectedBeacon = [beacons objectAtIndex:0];
        }
        else {
            for (ESTBeacon* cBeacon in beacons) {
                if([self.selectedBeacon.ibeacon.major unsignedShortValue] == 
                [cBeacon.ibeacon.major unsignedShortValue] &&
                   [self.selectedBeacon.ibeacon.minor unsignedShortValue] == 
                   [cBeacon.ibeacon.minor unsignedShortValue])
                {
                    self.selectedBeacon = cBeacon;
                }
            }
        }
        NSString *connectedToBeacon = [[NSUserDefaults standardUserDefaults] 
        stringForKey:@"connectedToBeacon"];

        if ([connectedToBeacon isEqualToString:@"FALSE"]) {
            NSString *userId = [[NSUserDefaults standardUserDefaults]
                                stringForKey:@"userId"];
            NSString *beaconURL = [NSString stringWithFormat:@"%@/directory/page.php?
            major=%i&minor=%i&user=%@", curr_host_variable,
            [self.selectedBeacon.ibeacon.major unsignedShortValue], 
            [self.selectedBeacon.ibeacon.minor unsignedShortValue], userId];

            NSData *BeaconURLResult = [NSData dataWithContentsOfURL:[NSURL 
            URLWithString:beaconURL]];   
        }  
    }
}