iOS simple implementation if the location is not enabled, prompt to turn on the system software positioning function

if ([Cllocationmanager locationservicesenabled] && [Cllocationmanager authorizationstatus] = = kclauthorizationstatusdenied) {//Determine if the software is enabled for positioning

Jjlog (@ "not open");

self.isaddress = YES;

Uialertview *alertview = [[Uialertview alloc]initwithtitle:@ "open position switch" message:@ "Click Settings to open Location Services" Delegate:self cancelbuttontitle:@ "Cancel" otherbuttontitles:@ "Settings", nil];

[Alertview show];

}else{

Jjlog (@ "open");

}

-(void) Alertview: (Uialertview *) Alertview Clickedbuttonatindex: (Nsinteger) buttonindex{

if (Buttonindex = = 1) {

Nsurl *url = [Nsurl urlwithstring:uiapplicationopensettingsurlstring];

if ([[[UIApplication sharedapplication] Canopenurl:url]) {

[[UIApplication sharedapplication] openurl:url];

}

}

}

iOS simple implementation if the location is not enabled, prompt to turn on the system software positioning function