maps apple com

Welcome reprint, Reprint please indicate the sourceThis address: http://blog.csdn.net/zhenggaoxing/article/details/42710853Review: the Apple map call here refers to the jump from our software to the Apple map, we have to do is to set up the data, in the use of Apple Maps can be Show a dot on the

location;Mkusertrackingmodefollowwithheading. Ability to track changes in user position and direction;Then, we also need to implement the map view entrusted method Mapview:didupdateuserlocation:, its code such as the following:-(void) Mapview: (Mkmapview *) Mapview didupdateuserlocation: (mkuserlocation *) userlocation{_ Mapview.centercoordinate = userLocation.location.coordinate;}This method is callback when the location service is updated, and we adjust the center point of the map again as th

the center point of the map to the center point of the current user, where _mapview.centercoordinate = The UserLocation.location.coordinate statement is for that purpose.These lines of code can track changes in the user's location, but for such a small case it is not necessary to take the iphone and run around the outside for a test. Simulator testing can be used, and the simulator has several fixed patterns that can emit continuously changing data. The test run will have a small circle in the

location;Mkusertrackingmodefollowwithheading. Ability to track changes in user position and direction;Then, we also need to implement the map view entrusted method Mapview:didupdateuserlocation:, its code such as the following:-(void) Mapview: (Mkmapview *) Mapview didupdateuserlocation: (mkuserlocation *) userlocation{_ Mapview.centercoordinate = userLocation.location.coordinate;}This method is callback when the location service is updated, and we adjust the center point of the map again as th

Mac iOS com. apple. CoreSimulator. SimDeviceType. undefined, The project is successfully compiled in the command line, but cannot be directly run to the simulator. the following error is prompted: No target specified for emulator. deploying to undefined simulatorDevice type "com. apple. coreSimulator. simDeviceType.