我正在爲iPhone使用Mapkit框架。我有城市名單和它的着名的地方,旅館和餐館。它正在地圖上找到城市和着名的地方。但不包括旅館和餐館。在iPhone中查找具有核心位置的確切位置的問題
這裏是我的代碼:
- (CLLocationCoordinate2D) addressLocation {
NSString *strRequest; double latitude = 0, longitude = 0;
CLLocationCoordinate2D center;
NSString *strAddress = [searchLocationField.text stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
NSLog(@"Search String:%@",searchLocationField.text);
strRequest = [NSString stringWithFormat:@"http://maps.google.com/maps/geo?q=%@&output=csv", strAddress];
NSString *strNewResult = [NSString stringWithContentsOfURL:[NSURL URLWithString:strRequest] encoding:NSUTF8StringEncoding error:NULL];
NSLog(@"StrRequest :- '%@'",strNewResult);
NSArray *listItems = [strNewResult componentsSeparatedByString:@","];
if([listItems count] == 4)
{
latitude = [[listItems objectAtIndex:2] doubleValue];
longitude = [[listItems objectAtIndex:3] doubleValue];
}
else
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Warning"
message:@"Could Not Find Address"
delegate:nil
cancelButtonTitle:@"ok"
otherButtonTitles:nil];
[alert show];
[alert release];
}
center.latitude = latitude;
center.longitude = longitude;
MKCoordinateRegion region = MKCoordinateRegionMakeWithDistance(center, 1000, 1000);
MKCoordinateRegion adjustRegion = [mapView regionThatFits:region];
[mapView setRegion:adjustRegion animated:YES];
return center;
}
有沒有辦法找到一個確切的位置?
您的服務請求是否爲您的列表中的任何餐館和酒店提供響應。 – iDroid