ios输入地址得出经纬度

CLGeocoder *myGeocoder = [[CLGeocoder
alloc]
init];

[myGeocoder geocodeAddressString:_searchBar.text
completionHandler:^(NSArray
*placemarks, NSError *error) {

if ([placemarks
count] >
0 && error ==
nil) {

CLPlacemark *firstPlacemark = [placemarks
objectAtIndex:0];

NSLog(@"%f",firstPlacemark.location.coordinate.latitude);

NSLog(@"%f",firstPlacemark.location.coordinate.longitude);

}

else
if ([placemarks
count] ==
0 && error ==
nil) {

NSLog(@"Found no placemarks.");

}

else
if (error !=
nil) {

NSLog(@"An error occurred = %@",
error); }

}];

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